Colobridge GmbH
Cluster stats
Netblocks25
All fragments 26 blocks across 2 clusters
Cluster ID191597383
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 12 shared RIR contact/maintainer handles
Registry names 6 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (25)

⬇ export CSV
CIDR Org name Registry Status Confidence
77.72.128.0/21 Colobridge GmbH BGP ANNOUNCED ● high
185.15.184.0/22 Colobridge GmbH BGP ANNOUNCED ● high
185.15.185.0/24 Colobridge GmbH BGP ANNOUNCED ● high
193.218.144.0/22 Colobridge GmbH BGP ANNOUNCED ● high
77.72.128.0/27 NET-COLOBRIDGE-NET RIPE ASSIGNED PA ● low
77.72.128.0/21 Colobridge GmbH RIPE ALLOCATED PA ● low
77.72.128.32/30 Colobridge GmbH RIPE ASSIGNED PA ● low
77.72.128.128/26 Colobridge GmbH RIPE ASSIGNED PA ● low
77.72.129.0 – 77.72.130.255 Colobridge GmbH RIPE ASSIGNED PA ● low
77.72.131.0/24 NET-COLOBRIDGE-NET RIPE ASSIGNED PA ● low
77.72.132.0/25 NET-COLOBRIDGE-NET RIPE ASSIGNED PA ● low
77.72.132.128/25 NET-COLOBRIDGE-NET RIPE ASSIGNED PA ● low
77.72.133.0/24 NET-COLOBRIDGE-NET RIPE ASSIGNED PA ● low
77.72.134.0/25 NET-COLOBRIDGE-NET RIPE ASSIGNED PA ● low
77.72.134.128/26 NET-COLOBRIDGE-NET RIPE ASSIGNED PA ● low
77.72.134.192/26 NET-COLOBRIDGE-NET RIPE ASSIGNED PA ● low
89.202.22.104/30 COLOBRIDGE_GMBH RIPE ASSIGNED PA ● low
185.15.184.0/22 Colobridge GmbH RIPE ALLOCATED PA ● low
185.15.184.0/24 COLOBRIDGE-CLOUD-NET RIPE ASSIGNED PA ● low
185.15.185.0/24 COLOBRIDGE-CLOUD-NET RIPE ASSIGNED PA ● low
193.218.144.0/22 Colobridge GmbH RIPE ASSIGNED PI ● low
195.82.36.64/29 Colobridge RIPE ASSIGNED PA ● low
2a02:ae0:3:400::/56 Colobridge RIPE ASSIGNED ● low
2a02:20ab:8010:39::/64 COLOBRIDGE_GMBH RIPE ASSIGNED ● low
2a03:d980::/32 Colobridge GmbH RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: F how networks compare →
16.0% of checked blocks have valid RPKI ROA coverage (4 of 25)
Possible discrepancies (1)

These blocks are registered to Colobridge GmbH 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.

2a02:ae0:3:400::/56 /56 authorized for AS8375 — Telehouse Deutschland GmbH

NIC Handles

AS197252 AS8375-MNT DUMY-RIPE DUMY-RIPE EQUINIX-FULFIL-MNT EQUINIX-MNT MNT-COLOBRIDGE-NET MNT-COLOBRIDGE-NET ORG-CG54-RIPE RIPE-NCC-END-MNT RIPE-NCC-HM-MNT lir-de-telehouse-1-MNT