Net-DE-Zentralinstitut-fur-die-KassenarztlicheV-ersorgung

Data as of 2026-09-06
BGP inherited
This organisation
Netblocks4
IPv6 2 prefixes (largest 2001:920:183b:3300::/56)
Record ID236920501
RegistryRIPE
Customerssee who runs inside 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 (4)

⬇ export CSV
CIDR Org name Registry Status Confidence
57.133.69.40/29 Net-DE-Zentralinstitut-fur-die-KassenarztlicheV-ersorgung RIPE LEGACY ● low
62.96.164.240/29 NET-DE-Zentralinstitut-fur-die-KassenarztlicheVersorgung RIPE ASSIGNED PA ● low
2001:920:183b:3300::/56 Net-DE-Zentralinstitut-fur-die-KassenarztlicheV-ersorgung RIPE ASSIGNED ● low
2001:920:18bf:9600::/56 NET-DE-Zentralinstitut-fur-die-KassenarztlicheVersorgung RIPE ASSIGNED ● low

IPv6 ranges (2)

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (4 of 4)
Possible discrepancies (2)

These blocks are registered to Net-DE-Zentralinstitut-fur-die-KassenarztlicheV-ersorgung 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.

2001:920:183b:3300::/56 /56 authorized for AS8220 — COLT Technology Services Group Limited
2001:920:18bf:9600::/56 /56 authorized for AS8220 — COLT Technology Services Group Limited

NIC Handles

DE-COLT-MNT DUMY-RIPE DUMY-RIPE