CRFCA
Cluster stats
Netblocks22
All fragments 23 blocks across 2 clusters
Cluster ID191939957
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 5 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
22 0 netblocks since 2026-07-05
2026-07-05 peak 22 2026-07-06

IP Ranges (22)

⬇ export CSV
CIDR Org name Registry Status Confidence
81.142.21.104/29 CRFCA RIPE ASSIGNED PA ● low
81.142.103.64/29 CRFCA RIPE ASSIGNED PA ● low
81.142.104.16/29 CRFCA RIPE ASSIGNED PA ● low
81.142.104.64/29 CRFCA RIPE ASSIGNED PA ● low
81.142.106.216/29 CRFCA RIPE ASSIGNED PA ● low
81.145.45.32/27 CRFCA RIPE ASSIGNED PA ● low
193.117.242.84/30 CRFCA RIPE ASSIGNED PA ● low
217.34.117.128/29 CRFCA RIPE ASSIGNED PA ● low
217.34.202.56/29 CRFCA RIPE ASSIGNED PA ● low
217.34.206.24/29 CRFCA RIPE ASSIGNED PA ● low
217.37.9.208/29 CRFCA RIPE ASSIGNED PA ● low
217.37.74.96/29 CRFCA RIPE ASSIGNED PA ● low
217.37.169.48/29 CRFCA RIPE ASSIGNED PA ● low
217.37.178.8/29 CRFCA RIPE ASSIGNED PA ● low
217.37.185.64/29 CRFCA RIPE ASSIGNED PA ● low
217.40.6.192/29 CRFCA RIPE ASSIGNED PA ● low
217.40.6.200/29 CRFCA RIPE ASSIGNED PA ● low
217.40.75.24/29 CRFCA RIPE ASSIGNED PA ● low
217.40.75.104/29 CRFCA RIPE ASSIGNED PA ● low
217.40.75.136/29 CRFCA RIPE ASSIGNED PA ● low
217.40.76.128/29 CRFCA RIPE ASSIGNED PA ● low
2a00:2381:b46:100::/56 CRFCA RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (22 of 22)
No discrepancies found among checked blocks.

NIC Handles

BTNET-MNT DUMY-RIPE DUMY-RIPE FSL48-RIPE MNT-VIRTUAL1