Interserver, Inc
Data as of 2026-08-23
BGP inherited
Cluster stats
| Netblocks | 228 · 202,242 IPv4 addresses |
| IPv6 | 50 prefixes (largest 2601:2018::/29) |
| Registered in | United States (152) · SC (35) · Argentina (7) · Netherlands (3) · Germany (3) · India (2) |
| Cluster ID | 226904859 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 33 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
9 weekly snapshots · JSON
261
+181 netblocks since 2026-07-05
2026-07-05
peak 261
2026-08-23
IP Ranges (228)
showing 50 of 228 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 66.23.224.0/20 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● high |
| 66.45.224.0/19 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● high |
| 68.168.208.0/20 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● high |
| 69.10.32.0/19 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● high |
| 198.32.160.131/32 | InterServer | PEERINGDB | ASSIGNED | ● high |
| 200.115.24.0/24 | InterServer SA | BGP | ANNOUNCED | ● high |
| 200.115.28.0/24 | InterServer SA | BGP | ANNOUNCED | ● high |
| 200.115.29.0/24 | InterServer SA | BGP | ANNOUNCED | ● high |
| 200.115.30.0/24 | InterServer SA | BGP | ANNOUNCED | ● high |
| 200.115.31.0/24 | InterServer SA | BGP | ANNOUNCED | ● high |
| 206.82.104.228/32 | InterServer | PEERINGDB | ASSIGNED | ● high |
| 2001:504:1::a501:9318:1/128 | InterServer | PEERINGDB | ASSIGNED | ● high |
| 2001:504:36::4b76:0:1/128 | InterServer | PEERINGDB | ASSIGNED | ● high |
| 45.137.63.0/24 | Interserver, Inc | BGP | ANNOUNCED | ● medium |
| 64.20.32.0/19 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 67.211.208.0/20 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 69.169.96.0/20 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 104.37.184.0/21 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 104.218.48.0/21 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 153.75.224.0/19 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 157.250.192.0/20 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 161.129.64.0/21 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 162.35.96.0/19 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 162.35.160.0/19 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 162.216.112.0/22 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 162.220.8.0/21 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 162.220.160.0/21 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 162.245.184.0/21 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 162.246.16.0/21 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 162.250.120.0/21 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 163.245.192.0/19 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 173.214.160.0/20 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 173.225.96.0/20 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 174.138.176.0/20 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 192.64.80.0/21 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 198.96.88.0/21 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 199.231.184.0/21 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 200.0.209.0/24 | InterServer SA | BGP | ANNOUNCED | ● medium |
| 200.0.210.0/24 | InterServer SA | BGP | ANNOUNCED | ● medium |
| 204.13.232.0/21 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 206.72.192.0/20 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 208.73.200.0/21 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 209.159.144.0/20 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 216.158.224.0/20 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 2604:a00::/32 | Interserver, Inc | ARIN | DIRECT ALLOCATION | ● medium |
| 2.56.101.0/24 | Interserver, Inc | BGP | ANNOUNCED | ● low |
| 5.231.41.0/24 | Interserver, Inc | BGP | ANNOUNCED | ● low |
| 5.231.240.0/24 | Interserver, Inc | BGP | ANNOUNCED | ● low |
| 38.156.12.0/24 | Interserver, Inc | BGP | ANNOUNCED | ● low |
| 45.12.61.0/24 | Interserver, Inc | BGP | ANNOUNCED | ● low |
IPv6 ranges (50)
showing the 15 largest allocationsDomains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: C
how networks compare →
55.2%
of checked blocks have valid RPKI ROA coverage
(144 of 261)
Wholesale/transit re-announcements (21)
These blocks are registered to Interserver, Inc but cryptographically authorized across 13 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.
| 2a13:2b40::/29 /29 | authorized for AS60781 — LeaseWeb Netherlands B.V. |
| 2a10:fa80:e::/48 /48 | authorized for AS14618 — Amazon.com, Inc. |
| 217.216.208.0/20 /20 | authorized for AS834 — IPXO LLC |
| 45.202.120.0/22 /22 | authorized for AS11427 — Charter Communications Inc |
| 154.194.200.0/22 /22 | authorized for AS17561 — Larus Limited |
| 154.213.196.0/22 /22 | authorized for AS17561 — Larus Limited |
| 156.233.72.0/22 /22 | authorized for AS20326 — TeraSwitch Networks Inc. |
| 156.241.20.0/22 /22 | authorized for AS11427 — Charter Communications Inc |
| 156.241.24.0/22 /22 | authorized for AS11427 — Charter Communications Inc |
| 154.222.190.0/23 /23 | authorized for AS11404 — Wave Broadband |
| 5.231.41.0/24 /24 | authorized for AS63023 — GTHost |
| 5.231.240.0/24 /24 | authorized for AS209866 — Piotr Macha |
| 104.234.93.0/24 /24 | authorized for AS198487 — Grid Computing LLC |
| 108.186.221.0/24 /24 | authorized for AS9304 — HGC Global Communications Limited |
| 109.205.213.0/24 /24 | authorized for AS15723 — "AZERONLINE LTD" JOINT ENTERPRISE |
+6 more — see the REST API
NIC Handles
AS14618
AS19318
AS19318
AS198487
AS199458
AS20326
AS26666
AS40676
AS7005
AS9304
AZERONLINE-MNT
CISBG-MNT
+21 more