Interserver, Inc

Data as of 2026-08-16
BGP inherited
Cluster stats
Netblocks227 · 201,986 IPv4 addresses
IPv6 50 prefixes (largest 2601:2018::/29)
Registered in United States (151) · SC (35) · Argentina (7) · Netherlands (3) · Germany (3) · India (2)
Cluster ID222374918
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 32 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

8 weekly snapshots · JSON
260 +180 netblocks since 2026-07-05
2026-07-05 peak 260 2026-08-16

IP Ranges (227)

showing 50 of 227 — 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
45.128.244.0/24 Interserver, Inc BGP ANNOUNCED ● medium
45.128.245.0/24 Interserver, Inc BGP ANNOUNCED ● medium
45.128.246.0/24 Interserver, Inc BGP ANNOUNCED ● medium
45.128.247.0/24 Interserver, Inc BGP ANNOUNCED ● medium
45.130.255.0/24 Interserver, Inc BGP ANNOUNCED ● medium
45.136.172.0/24 Interserver, Inc BGP ANNOUNCED ● medium
45.136.173.0/24 Interserver, Inc BGP ANNOUNCED ● medium
45.137.63.0/24 Interserver, Inc BGP ANNOUNCED ● medium
64.20.32.0/19 Interserver, Inc ARIN DIRECT ALLOCATION ● medium
64.81.183.0/24 Interserver, Inc BGP ANNOUNCED ● medium
67.211.208.0/24 Interserver, Inc BGP ANNOUNCED ● medium
67.211.208.0/20 Interserver, Inc ARIN DIRECT ALLOCATION ● medium
69.10.50.0/24 Interserver, Inc BGP ANNOUNCED ● medium
69.164.248.0/22 Interserver, Inc BGP ANNOUNCED ● medium
69.164.252.0/22 Interserver, Inc BGP ANNOUNCED ● medium
69.169.96.0/20 Interserver, Inc ARIN DIRECT ALLOCATION ● medium
69.169.104.0/22 Interserver, Inc BGP ANNOUNCED ● medium
74.1.233.0/24 Interserver, Inc BGP ANNOUNCED ● medium
74.1.234.0/24 Interserver, Inc BGP ANNOUNCED ● medium
104.37.184.0/24 Interserver, Inc BGP ANNOUNCED ● medium
104.37.184.0/21 Interserver, Inc ARIN DIRECT ALLOCATION ● medium
104.218.48.0/21 Interserver, Inc ARIN DIRECT ALLOCATION ● medium
142.252.56.0/24 Interserver, Inc BGP ANNOUNCED ● medium
147.125.241.0/24 Interserver, Inc BGP ANNOUNCED ● medium
153.75.224.0/19 Interserver, Inc ARIN DIRECT ALLOCATION ● medium
153.75.228.0/22 Interserver, Inc BGP ANNOUNCED ● medium
153.75.232.0/22 Interserver, Inc BGP ANNOUNCED ● medium
157.250.192.0/20 Interserver, Inc ARIN DIRECT ALLOCATION ● medium
157.250.194.0/23 Interserver, Inc BGP ANNOUNCED ● medium
157.250.200.0/22 Interserver, Inc BGP ANNOUNCED ● medium
157.250.206.0/23 Interserver, Inc BGP ANNOUNCED ● medium
161.129.64.0/21 Interserver, Inc ARIN DIRECT ALLOCATION ● medium
162.35.96.0/19 Interserver, Inc ARIN DIRECT ALLOCATION ● medium
162.35.100.0/22 Interserver, Inc BGP ANNOUNCED ● medium
162.35.160.0/19 Interserver, Inc ARIN DIRECT ALLOCATION ● medium
162.35.168.0/22 Interserver, Inc BGP ANNOUNCED ● medium
162.35.176.0/22 Interserver, Inc BGP ANNOUNCED ● medium

IPv6 ranges (50)

showing the 15 largest allocations

Domains hosted in this network

what's this?

Network trust

what's this?
RPKI hygiene: C how networks compare →
55.0% of checked blocks have valid RPKI ROA coverage (143 of 260)
Wholesale/transit re-announcements (19)

These blocks are registered to Interserver, Inc but cryptographically authorized across 12 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
109.205.213.0/24 /24 authorized for AS15723 — "AZERONLINE LTD" JOINT ENTERPRISE
200.115.24.0/24 /24 authorized for AS7005 — AS7005
+4 more — see the REST API

NIC Handles

AS14618 AS19318 AS19318 AS198487 AS199458 AS20326 AS26666 AS40676 AS7005 AZERONLINE-MNT CISBG-MNT DreamServer +20 more