AS1251

Data as of 2026-08-23
Handle
Cluster stats
Netblocks42 · 128,512 IPv4 addresses
IPv6 1 prefix (largest 2001:12d8::/32)
Cluster ID226912566
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution RIR handle
Shared handles clustered on 1 shared RIR contact/maintainer handle
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
42 -6 netblocks since 2026-07-13
2026-07-13 peak 48 2026-08-23

IP Ranges (42)

⬇ export CSV
CIDR Org name Registry Status Confidence
143.108.0.0/16 AS1251 BGP ANNOUNCED ● high
143.108.8.0/22 AS1251 BGP ANNOUNCED ● high
143.108.12.0/24 AS1251 BGP ANNOUNCED ● high
200.6.42.0/24 AS1251 BGP ANNOUNCED ● high
200.10.178.0/23 AS1251 BGP ANNOUNCED ● high
200.10.178.0/24 AS1251 BGP ANNOUNCED ● high
200.10.179.0/24 AS1251 BGP ANNOUNCED ● high
200.18.48.0/23 AS1251 BGP ANNOUNCED ● high
200.18.48.0/20 AS1251 BGP ANNOUNCED ● high
200.18.52.0/24 AS1251 BGP ANNOUNCED ● high
200.18.110.0/23 AS1251 BGP ANNOUNCED ● high
200.18.240.0/20 AS1251 BGP ANNOUNCED ● high
200.18.252.0/24 AS1251 BGP ANNOUNCED ● high
200.19.80.0/20 AS1251 BGP ANNOUNCED ● high
200.19.224.0/22 AS1251 BGP ANNOUNCED ● high
200.19.228.0/23 AS1251 BGP ANNOUNCED ● high
200.136.16.0/20 AS1251 BGP ANNOUNCED ● high
200.136.26.0/23 AS1251 BGP ANNOUNCED ● high
200.136.32.0/19 AS1251 BGP ANNOUNCED ● high
200.136.64.0/19 AS1251 BGP ANNOUNCED ● high
200.136.80.0/24 AS1251 BGP ANNOUNCED ● high
200.136.81.0/24 AS1251 BGP ANNOUNCED ● high
200.136.88.0/24 AS1251 BGP ANNOUNCED ● high
200.136.96.0/20 AS1251 BGP ANNOUNCED ● high
200.136.110.0/24 AS1251 BGP ANNOUNCED ● high
200.136.160.0/20 AS1251 BGP ANNOUNCED ● high
200.136.176.0/24 AS1251 BGP ANNOUNCED ● high
200.136.182.0/23 AS1251 BGP ANNOUNCED ● high
200.136.184.0/22 AS1251 BGP ANNOUNCED ● high
200.144.32.0/20 AS1251 BGP ANNOUNCED ● high
200.144.64.0/22 AS1251 BGP ANNOUNCED ● high
200.144.68.0/22 AS1251 BGP ANNOUNCED ● high
200.144.78.0/23 AS1251 BGP ANNOUNCED ● high
200.144.80.0/20 AS1251 BGP ANNOUNCED ● high
200.144.118.0/24 AS1251 BGP ANNOUNCED ● high
200.144.119.0/24 AS1251 BGP ANNOUNCED ● high
200.144.120.0/22 AS1251 BGP ANNOUNCED ● high
200.144.124.0/24 AS1251 BGP ANNOUNCED ● high
200.144.125.0/24 AS1251 BGP ANNOUNCED ● high
200.144.126.0/23 AS1251 BGP ANNOUNCED ● high
200.144.128.0/20 AS1251 BGP ANNOUNCED ● high
2001:12d8::/32 AS1251 BGP ANNOUNCED ● high

IPv6 ranges (1)

Network trust

what's this?
RPKI hygiene: C how networks compare →
78.6% of checked blocks have valid RPKI ROA coverage (33 of 42)
No discrepancies found among checked blocks.

NIC Handles

AS1251