carrierwerke GmbH
BGP inherited
Cluster stats
Netblocks4
Cluster ID192850656
RegistryPEERINGDB
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (4)

⬇ export CSV
CIDR Org name Registry Status Confidence
80.81.192.135/32 carrierwerke PEERINGDB ASSIGNED ● high
2001:7f8::9959:0:1/128 carrierwerke PEERINGDB ASSIGNED ● high
194.48.242.0/24 carrierwerke GmbH RIPE ALLOCATED PA ● low
2a13:d500::/29 carrierwerke GmbH RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
75.0% of checked blocks have valid RPKI ROA coverage (3 of 4)
Possible discrepancies (1)

These blocks are registered to carrierwerke 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.

194.48.242.0/24 /24 authorized for AS39257 — LUMi GmbH

NIC Handles

AS39257 DUMY-RIPE DUMY-RIPE ORG-CG327-RIPE RIPE-NCC-HM-MNT lir-de-carrierwerke-1-MNT