NET-AT-H-and-M

Data as of 2026-08-09
BGP inherited
Cluster stats
Netblocks3
IPv6 1 prefix (largest 2001:920:200a:1900::/56)
All fragments 4 blocks across 2 clusters
Cluster ID220107044
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (3)

⬇ export CSV
CIDR Org name Registry Status Confidence
62.23.213.240/29 Net-AT-H-And-M RIPE ASSIGNED PA ● low
213.164.17.120/29 NET-AT-H-and-M RIPE ASSIGNED PA ● low
2001:920:200a:1900::/56 NET-AT-H-and-M RIPE ASSIGNED ● low

IPv6 ranges (1)

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (3 of 3)
Possible discrepancies (1)

These blocks are registered to NET-AT-H-and-M but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2001:920:200a:1900::/56 /56 authorized for AS8220 — COLT Technology Services Group Limited

NIC Handles

AS12878-MNT DUMY-RIPE DUMY-RIPE