CISCO SYSTEMS, INC.
One corporate group, resolved across 3 separately-registered clusters
in the same GLEIF corporate family (ultimate parent LEI 549300LKFJ962MZ46593). Each
member's own registration independently matches the family, so clusters that merely inherited a carrier's
LEI are excluded.
Data as of 2026-10-04
3 clusters ·
409 netblocks ·
1,266,395 IPv4 addresses ·
114 IPv6 prefixes ·
3 countries
IPv6 ranges (114)
- 2001:420::/32
- 2405:8bc0::/32
- 2605:f640::/32
- 2610:d0::/32
- 2001:420:2000::/35
- 2001:420:4000::/36
- 2001:420:5000::/39
- 2001:420:5200::/39
- 2001:420:5400::/39
- 2001:420:5600::/39
- 2001:420:5800::/39
- 2001:420:5a00::/39
- 2001:420:5c00::/39
- 2001:420:5e00::/39
- 2001:420:1000::/40
- 2001:420:4000::/40
- 2001:420:5500::/40
- 2602:80a:f000::/40
- 2001:420:1100::/41
- 2001:420:1180::/41
- 2001:420:1200::/41
- 2620:121::/44
- 2001:420:4480::/45
- 2001:420:c110::/45
- 2001:420:c0c0::/46
- 2001:420:c0c4::/46
- 2001:420:c0cc::/46
- 2001:420:c0d0::/46
- 2001:420:c0d4::/46
- 2001:420:c0d8::/46
- 2001:420:c0dc::/46
- 2001:420:c0e0::/46
- 2001:420:c0ec::/46
- 2001:420:c0f8::/46
- 2001:420:c130::/46
- 2001:420:c134::/46
- 2001:420:c138::/46
- 2602:80a:f004::/46
- 2001:420:c128::/47
- 2001:420:88::/48
- 2001:420:89::/48
- 2001:420:8a::/48
- 2001:420:8b::/48
- 2001:420:8c::/48
- 2001:420:8d::/48
- 2001:420:8e::/48
- 2001:420:8f::/48
- 2001:420:91::/48
- 2001:420:92::/48
- 2001:420:93::/48
- 2001:4d78:11f::/48
- 2001:4d78:150::/48
- 2001:4d78:20c::/48
- 2001:4d78:210::/48
- 2405:8bc0:1042::/48
- 2602:80a:f000::/48
- 2602:811:9000::/48
- 2602:811:9001::/48
- 2602:811:9002::/48
- 2602:811:9003::/48
- 2602:811:9006::/48
- 2602:811:9007::/48
- 2602:811:900b::/48
- 2602:811:900d::/48
- 2602:811:900e::/48
- 2602:811:900f::/48
- 2620:121:1::/48
- 2620:121:2::/48
- 2620:121:4::/48
- 2620:121:5::/48
- 2620:121:6::/48
- 2620:121:7::/48
- 2620:121::/48
- 2620:28:c000::/48
- 2620:2c:40c0::/48
- 2620:70:8000::/48
- 2620:a1:4000::/48
- 2a00:2381:660::/48
- 2a00:2381:742::/48
- 2a00:801:6e::/48
- 2001:1a0a:8010:20::/64
- 2001:4c08:2003:68::/64
- 2001:4c08:2003:69::/64
- 2001:4c08:2e02:1ff::/64
- 2001:4c08:2e02:3e7::/64
- 2001:4c08:2e02:7f::/64
- 2001:4d78:104:254::/64
- 2001:4d78:104:7::/64
- 2001:4d78:104:8d::/64
- 2001:4d78:201:2::/64
- 2001:4d78:204:36::/64
- 2001:4d78:204:38::/64
- 2001:4d78:400:134::/64
- 2001:4d78:407:4e::/64
- 2001:4d78:407:80::/64
- 2001:4d78:407:d9::/64
- 2001:4d78:533:5::/64
- 2001:4d78:743:52::/64
- 2001:4d78:743:53::/64
- 2001:4d78:743:54::/64
- 2001:4d78:743:55::/64
- 2001:4d78:743:56::/64
- 2001:4d78:743:57::/64
- 2001:4d78:fe18:7::/64
- 2001:504:0:1::109:1/128
- 2001:504:0:2::109:1/128
- 2001:504:0:5::109:1/128
- 2001:504:0:5::109:2/128
- 2001:7f8:1::a500:109:1/128
- 2001:7f8:4::6d:1/128
- 2001:de8:4::109:1/128
- 2001:de8:5::109:1/128
- 2001:de8:6::109:1/128
- 2401:7500:fff6::266/128
Member clusters
- CISCO SYSTEMS, INC. NL 313 netblocks
- Cisco International Limited GB 85 netblocks
- Splunk, Inc. US-DE 32 netblocks
Possibly related
Clusters that share this name but whose own registration doesn't confirm them as part of this corporate family — a different or unverified legal entity (a joint venture, a former subsidiary, or a namesake). Shown for context; not counted in the totals above.
- Cisco OpenDNS, LLC 1,689 netblocks
- CISCOSYSTEMSITALYSRL IT 272 netblocks
- Cisco Webex LLC 261 netblocks
- Cisco Systems Ironport Division 211 netblocks
- Cisco IoT 168 netblocks
- Cisco Umbrella 114 netblocks
- CISCOPHOTONICSITALYSRL IT 67 netblocks
- CISCO-SYSTEMS-ITALY-SRL 54 netblocks
- CISCOSRL IT 49 netblocks
- FRANCISCO MARQUES VIEIRA GONCALVES ME 33 netblocks