FIZ Karlsruhe - Leibniz Institute for Information Infrastructure

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks4 · 65,544 IPv4 addresses
IPv6 1 prefix (largest 2001:67c:1b60::/48)
Cluster ID214512510
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 12 shared RIR contact/maintainer handles
Registry names 3 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
85.115.29.140/30 FIZ Karlsruhe - Leibniz Institute for Information Infrastructure RIPE ASSIGNED PA ● high
141.66.0.0/16 FIZ Karlsruhe - Leibniz-Institut fuer Informationsinfrastruktur GmbH BGP ANNOUNCED ● high
213.144.3.52/30 FIZ Karlsruhe - Leibniz Institute for Information Infrastructure RIPE ASSIGNED PA ● high
2001:67c:1b60::/48 FIZ Karlsruhe - Leibniz-Institut fuer Informationsinfrastruktur GmbH RIPE ASSIGNED PI ● high

IPv6 ranges (1)

CIDR
2001:67c:1b60::/48

Domains hosted in this network

what's this?
deutsche-digitale-bibliothek.de thieme-connect.com thieme-connect.de archivportal-d.de openta.net emis.de

Network trust

what's this?
RPKI hygiene: C how networks compare →
60.0% of checked blocks have valid RPKI ROA coverage (3 of 5)
No discrepancies found among checked blocks.

NIC Handles

AS13040 DFN-LIR-MNT DUMY-RIPE DUMY-RIPE FIZ-MNT FIZ-MNT ORG-FKF1-RIPE ORG-FKLI1-RIPE ORG-FKLI2-RIPE RIPE-NCC-END-MNT RIPE-NCC-LEGACY-MNT TXX-MNT