AS273299

Handle
Cluster stats
Netblocks7 · 2,555 IPv4 addresses
Registered in United States (4) · SC (1)
Cluster ID213152468
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

Footprint over time

2 weekly snapshots · JSON
8 +1 netblocks since 2026-07-13
2026-07-13 peak 8 2026-07-19

IP Ranges (7)

⬇ export CSV
CIDR Org name Registry Status Confidence
38.255.12.0/22 AS273299 BGP ANNOUNCED ● high
38.255.12.0/23 AS273299 BGP ANNOUNCED ● high
38.255.13.0/24 AS273299 BGP ANNOUNCED ● high
38.255.14.0/23 AS273299 BGP ANNOUNCED ● high
156.252.5.0/24 AS273299 BGP ANNOUNCED ● high
2806:452::/32 AS273299 BGP ANNOUNCED ● high
2806:452:11::/48 AS273299 BGP ANNOUNCED ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (7 of 7)
Possible discrepancies (5)

These blocks are registered to AS273299 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.

38.255.12.0/22 /22 authorized for AS1299 — Arelion Sweden AB
38.255.12.0/23 /23 authorized for AS1299 — Arelion Sweden AB
38.255.14.0/23 /23 authorized for AS1299 — Arelion Sweden AB
38.255.13.0/24 /24 authorized for AS1299 — Arelion Sweden AB
156.252.5.0/24 /24 authorized for AS1299 — Arelion Sweden AB

NIC Handles

AS273299