SERCO LTD
SERCO-LTD
Cluster stats
Netblocks27
All fragments 66 blocks across 25 clusters
Cluster ID191889622
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (27)

⬇ export CSV
CIDR Org name Registry Status Confidence
62.254.108.64/28 SERCO-LTD RIPE ASSIGNED PA ● low
62.255.139.248/29 SERCO-LTD RIPE ASSIGNED PA ● low
80.193.118.232/29 SERCO-LTD RIPE ASSIGNED PA ● low
81.108.106.144/29 SERCO-LTD RIPE ASSIGNED PA ● low
81.142.67.72/29 SERCO RIPE ASSIGNED PA ● low
81.142.100.152/29 Serco RIPE ASSIGNED PA ● low
81.142.100.160/29 Serco RIPE ASSIGNED PA ● low
81.142.100.168/29 Serco RIPE ASSIGNED PA ● low
81.142.100.176/29 Serco RIPE ASSIGNED PA ● low
81.143.121.112/29 Serco RIPE ASSIGNED PA ● low
81.144.162.232/29 SERCO RIPE ASSIGNED PA ● low
81.150.210.112/28 Serco RIPE ASSIGNED PA ● low
82.36.5.0/29 SERCO RIPE ASSIGNED PA ● low
93.20.239.228/30 SERCO RIPE ASSIGNED PA ● low
193.240.106.24/30 SERCO-LTD RIPE ASSIGNED PA ● low
193.240.179.160/27 SERCO RIPE ASSIGNED PA ● low
193.240.182.96/29 SERCO RIPE ASSIGNED PA ● low
193.240.202.0/28 SERCO-LTD RIPE ASSIGNED PA ● low
194.168.100.64/28 SERCO-LTD RIPE ASSIGNED PA ● low
195.188.16.40/29 SERCO-LTD RIPE ASSIGNED PA ● low
195.188.217.16/29 SERCO-LTD RIPE ASSIGNED PA ● low
212.136.201.152/29 SERCO RIPE ASSIGNED PA ● low
213.104.99.192/27 SERCO-LTD RIPE ASSIGNED PA ● low
213.107.109.32/29 SERCO-LTD RIPE ASSIGNED PA ● low
217.36.53.160/28 Serco RIPE ASSIGNED PA ● low
217.137.166.112/29 SERCO-LTD RIPE ASSIGNED PA ● low
2a00:2381:6a:2f00::/56 SERCO RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: B how networks compare →
81.5% of checked blocks have valid RPKI ROA coverage (22 of 27)
Possible discrepancies (1)

These blocks are registered to SERCO-LTD 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.

2a00:2381:6a:2f00::/56 /56 authorized for AS2856 — British Telecommunications PLC

NIC Handles

AB34802-RIPE AS5089-MNT BTNET-MNT DUMY-RIPE DUMY-RIPE LDCOM-PRO-MNT LEVEL3-MNT NLNET-MNT QUZAUK