Leibniz-Institut fuer Medienforschung Hans-Bredow-Institut

Data as of 2026-08-16
BGP inherited
Cluster stats
Netblocks8 · 66,320 IPv4 addresses
IPv6 2 prefixes (largest 2a01:4f8:211:289::/64)
Cluster ID222440910
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
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 · report an issue

Footprint over time

6 weekly snapshots · JSON
8 -2 netblocks since 2026-07-05
2026-07-05 peak 10 2026-08-16

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
141.33.0.0/16 Leibniz-Institut fuer Astrophysik Potsdam (AIP) RIPE LEGACY ● high
192.124.245.0/24 Leibniz-Institut fuer Ostseeforschung Warnemuende RIPE LEGACY ● high
192.124.254.0/24 Leibniz-Institut fuer Troposphaerenforschung e.V. RIPE LEGACY ● high
193.100.227.0/24 Leibniz - Institut fuer Analytische Wissenschaften - ISAS - e.V. RIPE ASSIGNED PI ● high
85.158.4.192/29 Leibniz-Institut fuer Medienforschung Hans-Bredow-Institut RIPE ASSIGNED PA ● medium
188.40.154.32/29 LEIBNIZ-INSTITUT-FUER-MEDIENFORSCHUNG-HANS-BREDOW-INSTITUT-HBI RIPE ASSIGNED PA ● low
2a01:4f8:211:289::/64 LEIBNIZ-INSTITUT-FUER-MEDIENFORSCHUNG-HANS-BREDOW-INSTITUT-HBI RIPE ASSIGNED ● low
2a01:4f8:2220:2160::/64 LEIBNIZ-INSTITUT-FUER-MEDIENFORSCHUNG-HANS-BREDOW-INSTITUT-HBI RIPE ASSIGNED ● low

IPv6 ranges (2)

CIDR
2a01:4f8:211:289::/64
2a01:4f8:2220:2160::/64

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (8 of 8)
No discrepancies found among checked blocks.
Routed via provider/NREN (4)

These blocks are cryptographically authorized for this organisation's national research & education network or transit provider — expected topology for an institution that routes through it, not a discrepancy.

141.33.0.0/16 /16 routed via AS680 — DFN (Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.)
192.124.245.0/24 /24 routed via AS680 — DFN (Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.)
192.124.254.0/24 /24 routed via AS680 — DFN (Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.)
193.100.227.0/24 /24 routed via AS680 — DFN (Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.)

NIC Handles

DFN-LIR-MNT DUMY-RIPE DUMY-RIPE HOS-GUN ORG-IFMW3-RIPE ORG-IFTL1-RIPE ORG-LFAP1-RIPE ORG-LFMH1-RIPE ORG-LIFA3-RIPE RIPE-NCC-END-MNT RIPE-NCC-LEGACY-MNT SCALEUP-MNT