INFRA-HO-FFM1
Unresolved
Cluster stats
Netblocks33
All fragments 51 blocks across 8 clusters
Cluster ID192425842
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
33 0 netblocks since 2026-07-05
2026-07-05 peak 33 2026-07-06

IP Ranges (33)

⬇ export CSV
CIDR Org name Registry Status Confidence
79.171.90.1 – 79.171.90.3 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
79.171.90.255/32 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
89.31.0.1 – 89.31.0.3 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
89.31.0.94/32 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
89.31.0.125 – 89.31.0.127 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
89.31.1.48/29 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
89.31.2.160/30 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
89.31.2.191/32 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
89.31.4.1 – 89.31.4.3 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
89.31.4.31/32 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
89.31.4.32/30 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
89.31.4.63/32 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
89.31.4.64/30 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
89.31.4.95/32 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
89.31.4.96/30 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
89.31.4.127/32 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
89.31.6.224/30 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
89.31.6.255/32 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
217.170.184.1 – 217.170.184.3 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
217.170.184.31/32 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
217.170.184.32/30 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
217.170.184.63/32 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
217.170.184.67/32 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
217.170.184.95/32 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
217.170.184.96/30 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
217.170.184.127/32 INFRA-HO-FFM1 RIPE ASSIGNED PA ● low
2a00:17f0:100::/40 INFRA-HO-FFM1 RIPE AGGREGATED-BY-LIR ● low
2a00:17f0:100::/48 INFRA-HO-FFM1 RIPE ASSIGNED ● low
2a00:17f0:101::/48 INFRA-HO-FFM1 RIPE ASSIGNED ● low
2a00:17f0:999::/48 INFRA-HO-FFM1 RIPE ASSIGNED ● low
2a00:17f0:1099::/48 INFRA-HO-FFM1 RIPE ASSIGNED ● low
2a00:17f0:1199::/48 INFRA-HO-FFM1 RIPE ASSIGNED ● low
2a00:17f0:1299::/48 INFRA-HO-FFM1 RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (33 of 33)
Possible discrepancies (7)

These blocks are registered to INFRA-HO-FFM1 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.

2a00:17f0:100::/40 /40 authorized for AS33808 — I.T.E.N.O.S. International Telecom Network Operation Services GmbH
2a00:17f0:100::/48 /48 authorized for AS33808 — I.T.E.N.O.S. International Telecom Network Operation Services GmbH
2a00:17f0:101::/48 /48 authorized for AS33808 — I.T.E.N.O.S. International Telecom Network Operation Services GmbH
2a00:17f0:1299::/48 /48 authorized for AS33808 — I.T.E.N.O.S. International Telecom Network Operation Services GmbH
2a00:17f0:999::/48 /48 authorized for AS33808 — I.T.E.N.O.S. International Telecom Network Operation Services GmbH
2a00:17f0:1099::/48 /48 authorized for AS33808 — I.T.E.N.O.S. International Telecom Network Operation Services GmbH
2a00:17f0:1199::/48 /48 authorized for AS33808 — I.T.E.N.O.S. International Telecom Network Operation Services GmbH

NIC Handles

DUMY-RIPE DUMY-RIPE ITENOS-MNT