CISCO SYSTEMS INTERNATIONAL B.V.
CISCO SYSTEMS, INC.
Data as of 2026-10-04
GLEIF verified
Complete entity footprint
3 linked clusters ·
409 netblocks ·
1,266,395 IPv4 addresses ·
114 IPv6 prefixes
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
54930086GK47RIJG5T11
Registered name
CISCO SYSTEMS INTERNATIONAL B.V.
Jurisdiction
Ultimate parent
CISCO SYSTEMS, INC.
549300LKFJ962MZ46593
This organisation
| Netblocks | 294 · 1,252,410 IPv4 addresses |
| IPv6 | 91 prefixes (largest 2001:420::/32) |
| Registered in | United States (177) · United Kingdom (10) · Netherlands (8) · Italy (7) · Israel (4) · Spain (2) |
| Also registered under this name | 333 netblocks across 2 separate records |
| Record ID | 245473274 |
| Registry | AFRINIC |
| Owner jurisdiction | NL |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 54930086GK47RIJG5T11 |
| Shared handles | clustered on 100 shared RIR contact/maintainer handles |
| Registry names | 20 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (294)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 8.7.199.0/24 | Cisco Systems Inc | BGP | ANNOUNCED | ● high |
| 12.5.186.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 12.19.88.0/21 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 12.159.148.0/22 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 12.167.151.0/24 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 27.111.228.194/32 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 45.45.157.0/24 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 45.127.172.226/32 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 63.97.201.0/24 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 63.162.55.0/24 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 64.100.0.0/16 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.100.0.0 – 64.104.255.255 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 64.101.0.0/18 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.101.64.0/18 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.101.96.0/19 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.101.128.0/18 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.101.192.0/19 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.101.224.0/19 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.102.0.0/16 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.102.249.0/24 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.103.0.0/16 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.103.0.0/17 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.103.40.0/21 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.103.48.0/21 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.103.64.0/19 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.103.96.0/20 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.103.128.0/17 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.104.0.0/18 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.104.0.0/16 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.104.64.0/19 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.104.96.0/19 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.104.124.0/24 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.104.128.0/19 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.104.160.0/19 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.104.192.0/18 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.104.204.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 64.104.206.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 66.187.208.0/20 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 69.168.16.0/20 | Cisco Systems, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 72.163.0.0/16 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 72.163.0.0/18 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 72.163.4.0/24 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 72.163.7.0/24 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 72.163.64.0/20 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 72.163.80.0/20 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 72.163.96.0/19 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 72.163.128.0/18 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 72.163.192.0/19 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 72.163.224.0/19 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 72.163.240.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 72.163.248.0/22 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 74.112.31.0/24 | Cisco Systems Inc | BGP | ANNOUNCED | ● high |
| 74.117.120.0/24 | Cisco Systems Inc | BGP | ANNOUNCED | ● high |
| 74.117.120.0/21 | Cisco Systems Inc | ARIN | DIRECT ALLOCATION | ● high |
| 74.117.121.0/24 | Cisco Systems Inc | BGP | ANNOUNCED | ● high |
| 74.207.64.0/18 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 75.119.188.0/24 | Cisco Systems Inc | BGP | ANNOUNCED | ● high |
| 75.119.188.0/23 | Cisco Systems Inc | ARIN | DIRECT ALLOCATION | ● high |
| 75.119.189.0/24 | Cisco Systems Inc | BGP | ANNOUNCED | ● high |
| 80.249.211.50/32 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 103.27.171.197/32 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 103.60.32.0/22 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 104.156.40.0/21 | Cisco Systems Inc | ARIN | DIRECT ALLOCATION | ● high |
| 104.156.40.0/24 | Cisco Systems Inc | BGP | ANNOUNCED | ● high |
| 104.156.41.0/24 | Cisco Systems Inc | BGP | ANNOUNCED | ● high |
| 111.223.8.0/22 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 128.107.0.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 128.107.0.0/16 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 128.107.2.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 128.107.4.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 128.107.6.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 128.107.8.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 128.107.10.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 128.107.12.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 128.107.14.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 128.107.18.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 128.107.20.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 128.107.22.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 128.107.24.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 128.107.38.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 128.107.40.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 128.107.54.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 128.177.8.0/24 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 139.177.82.0/24 | Cisco Systems Inc | BGP | ANNOUNCED | ● high |
| 139.177.83.0/24 | Cisco Systems Inc | BGP | ANNOUNCED | ● high |
| 144.254.0.0/16 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 152.39.0.0/18 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 158.222.48.0/20 | Cisco Systems, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 161.44.0.0/16 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 170.65.98.0/24 | Cisco Systems Inc | BGP | ANNOUNCED | ● high |
| 170.76.240.0/24 | Cisco Systems Inc | ARIN | DIRECT ALLOCATION | ● high |
| 171.68.0.0/14 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 172.98.16.0/23 | CISCO SYSTEMS, INC. | ARIN | ASSIGNMENT | ● high |
| 172.98.16.0/22 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 172.98.18.0/23 | CISCO SYSTEMS, INC. | ARIN | ASSIGNMENT | ● high |
| 172.110.204.0/23 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 172.110.204.0/22 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 173.36.0.0/17 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 173.36.0.0/14 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 173.37.0.0/20 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 173.37.16.0/20 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 173.37.64.0/18 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 173.37.128.0/19 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 173.37.145.0/24 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 173.37.160.0/19 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 173.37.192.0/18 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 173.38.0.0/17 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 173.38.128.0/17 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 173.39.0.0/18 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 173.39.64.0/19 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 173.39.96.0/19 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 173.39.128.0/19 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 173.39.144.0/21 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 173.39.152.0/21 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 173.39.160.0/19 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 173.39.192.0/20 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 173.39.200.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 192.31.7.0/24 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 192.118.76.0/22 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 192.118.78.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 192.122.173.0/24 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 192.122.174.0/24 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 192.133.144.0 – 192.133.243.255 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 192.133.192.0/19 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 192.133.224.0/20 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 192.133.240.0/22 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 192.135.239.0/24 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 192.135.240.0/23 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 192.135.242.0/24 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 192.135.243.0/24 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 192.135.244.0/24 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 192.135.245.0/24 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 192.135.246.0/24 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 192.135.247.0/24 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 192.135.249.0/24 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 192.135.250.0/24 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 192.150.45.0/24 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 192.190.224.0/24 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 195.66.227.143/32 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 198.62.154.0/24 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 198.133.219.0/24 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 198.135.0.0/21 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 198.148.78.0/23 | Cisco Systems, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 198.169.194.0/23 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 199.19.188.0/22 | Cisco Systems Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 200.194.240.0/24 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 200.194.240.0/21 | Cisco Systems, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 200.194.241.0/24 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 200.194.242.0/24 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 200.194.243.0/24 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 200.194.244.0/24 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 200.194.245.0/24 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 200.194.246.0/24 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 200.194.247.0/24 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 203.190.230.90/32 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 204.16.208.0/22 | Cisco Systems Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 204.69.198.0 – 204.69.201.255 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 204.69.198.0/23 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 204.69.200.0/24 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 206.126.237.85/32 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 206.223.116.53/32 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 206.223.118.166/32 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 206.223.118.167/32 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 209.182.176.0/20 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 216.9.168.0/24 | Cisco Systems Inc | BGP | ANNOUNCED | ● high |
| 216.9.168.0/21 | Cisco Systems Inc | ARIN | DIRECT ALLOCATION | ● high |
| 216.9.169.0/24 | Cisco Systems Inc | BGP | ANNOUNCED | ● high |
| 216.128.32.0/19 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420::/32 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:88::/48 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:89::/48 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:8a::/48 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:8b::/48 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:8c::/48 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:8d::/48 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:8e::/48 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:8f::/48 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:91::/48 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:92::/48 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:93::/48 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:1000::/40 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:1100::/41 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:1180::/41 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:1200::/41 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:2000::/35 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:4000::/36 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:4000::/40 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:4480::/45 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:5000::/39 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:5200::/39 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:5400::/39 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:5500::/40 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:5600::/39 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:5800::/39 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:5a00::/39 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:5c00::/39 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:5e00::/39 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:c0c0::/46 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:c0c4::/46 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:c0cc::/46 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:c0d0::/46 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:c0d4::/46 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:c0d8::/46 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:c0dc::/46 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:c0e0::/46 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:c0ec::/46 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:c0f8::/46 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:c110::/45 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:c128::/47 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:c130::/46 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:c134::/46 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:420:c138::/46 | CISCO SYSTEMS, INC. | BGP | ANNOUNCED | ● high |
| 2001:504:0:1::109:1/128 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 2001:504:0:2::109:1/128 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 2001:504:0:5::109:1/128 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 2001:504:0:5::109:2/128 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:1::a500:109:1/128 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:4::6d:1/128 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:4::109:1/128 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:5::109:1/128 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 2001:de8:6::109:1/128 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 2401:7500:fff6::266/128 | Cisco Systems, Inc. | PEERINGDB | ASSIGNED | ● high |
| 2602:80a:f000::/48 | CISCO SYSTEMS, INC. | ARIN | ASSIGNMENT | ● high |
| 2602:80a:f000::/40 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 2602:80a:f004::/46 | CISCO SYSTEMS, INC. | ARIN | ASSIGNMENT | ● high |
| 2602:811:9000::/48 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 2602:811:9001::/48 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 2602:811:9002::/48 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 2602:811:9003::/48 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 2602:811:9006::/48 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 2602:811:9007::/48 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 2602:811:900b::/48 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 2602:811:900d::/48 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 2602:811:900e::/48 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 2602:811:900f::/48 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 2605:f640::/32 | Cisco Systems Inc | ARIN | DIRECT ALLOCATION | ● high |
| 2610:d0::/32 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 2620:28:c000::/48 | Cisco Systems, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 2620:2c:40c0::/48 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 2620:a1:4000::/48 | CISCO SYSTEMS, INC. | ARIN | DIRECT ALLOCATION | ● high |
| 2620:121::/48 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 2620:121::/44 | Cisco Systems, Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 2620:121:1::/48 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 2620:121:2::/48 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 2620:121:4::/48 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 2620:121:5::/48 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 2620:121:6::/48 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 2620:121:7::/48 | Cisco Systems, Inc. | BGP | ANNOUNCED | ● high |
| 46.255.40.0/21 | Cisco Systems, Inc. | RIPE | ALLOCATED PA | ● low |
| 62.5.191.176/28 | CISCO-SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 62.67.214.192/27 | Cisco-Systems-Inc | RIPE | ASSIGNED PA | ● low |
| 62.67.214.224/27 | Cisco-Systems-Inc | RIPE | ASSIGNED PA | ● low |
| 62.209.54.240/30 | CISCO_SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 62.209.62.64/30 | CISCO_SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 80.20.39.232/29 | CISCO-SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 80.179.126.224/27 | Cisco-Systems | RIPE | ASSIGNED PA | ● low |
| 80.206.213.144/29 | CISCO-SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 80.254.144.0/20 | Cisco Systems, Inc. | RIPE | ALLOCATED PA | ● low |
| 81.29.206.168/29 | CISCO_SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 81.29.207.36/30 | CISCO_SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 81.29.207.100/30 | CISCO_SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 81.29.207.120/29 | CISCO_SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 81.113.129.16/29 | CISCO-SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 81.113.170.240/29 | CISCO-SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 81.113.170.248/29 | CISCO-SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 81.114.52.176/29 | CISCO-SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 81.218.8.232/29 | CISCO-SYSTEMS-LTD | RIPE | ASSIGNED PA | ● low |
| 83.146.56.72/29 | Cisco_Systems_Ltd | RIPE | ASSIGNED PA | ● low |
| 85.93.119.200/29 | CISCO-SYSTEMS-NET | RIPE | ASSIGNED PA | ● low |
| 89.140.45.248/29 | CISCO_SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 103.232.68.0/22 | Cisco Systems | APNIC | ALLOCATED PORTABLE | ● low |
| 185.170.95.24/30 | CISCO_SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 193.240.166.100/30 | CISCO_SYSTEMS_INC | RIPE | ASSIGNED PA | ● low |
| 193.240.175.128/27 | CISCO-SYSTEMS-INC | RIPE | ASSIGNED PA | ● low |
| 194.72.144.8/29 | CISCO-SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 194.88.78.0/24 | Cisco-Systems | RIPE | ASSIGNED PA | ● low |
| 194.165.192.0/19 | Cisco Systems, Inc. | RIPE | ALLOCATED PA | ● low |
| 195.27.35.152/29 | CISCO-SYSTEMS-LTD | RIPE | ASSIGNED PA | ● low |
| 195.146.160.0/19 | Cisco Systems, Inc. | RIPE | ALLOCATED PA | ● low |
| 196.192.9.240/29 | CISCO_SYSTEMS | AFRINIC | ASSIGNED PA | ● low |
| 213.227.59.144/29 | CISCO_SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 213.244.157.0/24 | Cisco-Systems | RIPE | ASSIGNED PA | ● low |
| 217.222.155.248/29 | CISCO-SYSTEMS | RIPE | ASSIGNED PA | ● low |
| 2001:4c08:2003:68::/64 | Cisco-Systems-Inc | RIPE | ASSIGNED | ● low |
| 2001:4c08:2003:69::/64 | Cisco-Systems-Inc | RIPE | ASSIGNED | ● low |
| 2001:4c08:2e02:1ff::/64 | Cisco-Systems | RIPE | ASSIGNED | ● low |
| 2001:4c08:2e02:3e7::/64 | Cisco-Systems | RIPE | ASSIGNED | ● low |
| 2001:4d78:400:134::/64 | CISCO_SYSTEMS | RIPE | ASSIGNED | ● low |
| 2001:4d78:407:80::/64 | CISCO_SYSTEMS | RIPE | ASSIGNED | ● low |
| 2001:4d78:743:52::/64 | CISCO_SYSTEMS | RIPE | ASSIGNED | ● low |
| 2001:4d78:743:53::/64 | CISCO_SYSTEMS | RIPE | ASSIGNED | ● low |
| 2001:4d78:743:56::/64 | CISCO_SYSTEMS | RIPE | ASSIGNED | ● low |
| 2001:4d78:743:57::/64 | CISCO_SYSTEMS | RIPE | ASSIGNED | ● low |
| 2a00:2381:660::/48 | CISCO-SYSTEMS | RIPE | AGGREGATED-BY-LIR | ● low |
IPv6 ranges (91)
Footprint over time
15 weekly snapshots · JSON
313
+54 netblocks since 2026-07-05
2026-07-05
peak 313
2026-10-04
Domains this organisation publishes
what's this?Other domains hosted in this network
what's this?Customer-delegated space
how is this classified?
Unclassified
293 (99.7%)
Operator infrastructure (named)
20 (6.8%)
Corporate group (3 confirmed entities)
+1 additional unconfirmed candidate not shown — full list (JSON)- Cisco International Limited 85 blocks
- Splunk, Inc. 32 blocks
Network trust
what's this?
RPKI hygiene: C
how networks compare →
69.6%
of checked blocks have valid RPKI ROA coverage
(218 of 313)
Possible discrepancies (42)
These blocks are registered to CISCO SYSTEMS, INC. but cryptographically authorized for a different, unrelated network (5 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2602:80a:f004::/46 /46 | authorized for AS396982 — Google LLC |
| 2a00:2381:660::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 64.100.0.0/16 /16 | authorized for AS198949 — Radware Ltd |
| 64.102.0.0/16 /16 | authorized for AS198949 — Radware Ltd |
| 64.103.0.0/16 /16 | authorized for AS198949 — Radware Ltd |
| 64.103.0.0/17 /17 | authorized for AS198949 — Radware Ltd |
| 64.103.128.0/17 /17 | authorized for AS198949 — Radware Ltd |
| 173.36.0.0/17 /17 | authorized for AS198949 — Radware Ltd |
| 173.38.0.0/17 /17 | authorized for AS198949 — Radware Ltd |
| 173.38.128.0/17 /17 | authorized for AS198949 — Radware Ltd |
| 64.101.0.0/18 /18 | authorized for AS198949 — Radware Ltd |
| 64.101.64.0/18 /18 | authorized for AS198949 — Radware Ltd |
| 64.101.128.0/18 /18 | authorized for AS198949 — Radware Ltd |
| 173.37.64.0/18 /18 | authorized for AS198949 — Radware Ltd |
| 173.37.192.0/18 /18 | authorized for AS198949 — Radware Ltd |
+27 more — see the REST API
NIC Handles
AB34802-RIPE
AC1696-AP
APNIC-HM
AS109
AS109
AS36519
AS396922
AS398699
AS40590
AS55219
AS8551-MNT
AS9116-MNT
+88 more