RBS
Cluster stats
Netblocks19
All fragments 62 blocks across 32 clusters
Cluster ID192056400
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 15 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (19)

⬇ export CSV
CIDR Org name Registry Status Confidence
81.12.174.64/29 rbs RIPE ASSIGNED PA ● low
93.104.239.8/29 RBS-NET RIPE ASSIGNED PA ● low
103.83.210.0/23 RBS APNIC ALLOCATED PORTABLE ● low
193.192.251.160/30 RBS-NET RIPE ASSIGNED PA ● low
193.195.235.52/30 RBS RIPE ASSIGNED PA ● low
193.195.235.56/30 RBS RIPE ASSIGNED PA ● low
195.171.15.88/29 RBS RIPE ASSIGNED PA ● low
195.242.50.184/29 RBS-SE RIPE ASSIGNED PA ● low
202.149.216.152/29 RBS APNIC ASSIGNED NON-PORTABLE ● low
212.240.180.128/28 RBS RIPE ASSIGNED PA ● low
217.34.77.216/29 RBS RIPE ASSIGNED PA ● low
217.135.17.76/30 RBS RIPE ASSIGNED PA ● low
217.135.29.112/29 RBS RIPE ASSIGNED PA ● low
217.135.41.236/30 RBS RIPE ASSIGNED PA ● low
217.135.97.236/30 RBS RIPE ASSIGNED PA ● low
217.135.168.232/30 RBS RIPE ASSIGNED PA ● low
217.135.225.56/29 RBS RIPE ASSIGNED PA ● low
2a00:2381:f561::/56 RBS RIPE ASSIGNED ● low
2a00:2381:f561:c00::/56 RBS RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: B how networks compare →
89.5% of checked blocks have valid RPKI ROA coverage (17 of 19)
Possible discrepancies (2)

These blocks are registered to RBS 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.

2a00:2381:f561::/56 /56 authorized for AS2856 — British Telecommunications PLC
2a00:2381:f561:c00::/56 /56 authorized for AS2856 — British Telecommunications PLC

NIC Handles

AS12302-MNT AS6730-MNT BTNET-MNT CW-EUROPE-GSOC DUMY-RIPE DUMY-RIPE HNSI1-AP HNSI1-AP IO9-AP IO9-AP MAINT-IN-HTIL MAINT-IN-IRINN +3 more