AS27757

Handle
Cluster stats
Netblocks7 · 2,553 IPv4 addresses
Cluster ID213155362
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
7 0 netblocks since 2026-07-13
2026-07-13 peak 7 2026-07-19

IP Ranges (7)

⬇ export CSV
CIDR Org name Registry Status Confidence
186.42.0.0/24 AS27757 BGP ANNOUNCED ● high
186.42.128.0/22 AS27757 BGP ANNOUNCED ● high
190.152.108.0/24 AS27757 BGP ANNOUNCED ● high
190.152.109.0/24 AS27757 BGP ANNOUNCED ● high
190.152.187.0/24 AS27757 BGP ANNOUNCED ● high
190.152.255.0/24 AS27757 BGP ANNOUNCED ● high
190.214.123.0/24 AS27757 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 AS27757 but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

186.42.128.0/22 /22 authorized for AS28006 — AS28006
186.42.0.0/24 /24 authorized for AS28006 — AS28006
190.152.187.0/24 /24 authorized for AS14420 — AS14420
190.152.255.0/24 /24 authorized for AS26613 — AS26613
190.214.123.0/24 /24 authorized for AS14420 — AS14420

NIC Handles

AS27757