OFFICE LIMITED
Cluster stats
Netblocks52
All fragments 3,185 blocks across 286 clusters
Cluster ID191665658
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 48 shared RIR contact/maintainer handles
Registry names 20 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (52)

showing 50 of 52 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
45.135.140.0/24 OFFICE LIMITED RIPE ASSIGNED PA ● high
45.135.140.0/24 OFFICE LIMITED BGP ANNOUNCED ● high
45.135.141.0/24 OFFICE LIMITED RIPE ASSIGNED PA ● high
45.135.141.0/24 OFFICE LIMITED BGP ANNOUNCED ● high
45.135.142.0/24 OFFICE LIMITED BGP ANNOUNCED ● high
45.135.142.0/24 OFFICE LIMITED RIPE ASSIGNED PA ● high
45.135.143.0/24 OFFICE LIMITED BGP ANNOUNCED ● high
45.135.143.0/24 OFFICE LIMITED RIPE ASSIGNED PA ● high
117.239.42.208/29 OFFICE APNIC ASSIGNED NON-PORTABLE ● high
194.237.252.56/29 Net Office AB RIPE ASSIGNED PA ● high
2001:678:1250::/48 OFFICE LIMITED BGP ANNOUNCED ● high
2001:678:1250::/48 OFFICE LIMITED RIPE ASSIGNED PI ● high
2a02:7cc0:1010::/48 OFFICE-NET RIPE ASSIGNED ● high
2a09:9c80::/48 OFFICE LIMITED RIPE ASSIGNED ● high
2a0d:7100:f::/48 OFFICE LIMITED RIPE ASSIGNED ● high
5.7.142.120/29 OFFICE-GROUP-NET RIPE ASSIGNED PA ● low
5.7.148.112/29 OFFICE-GROUP-NET RIPE ASSIGNED PA ● low
5.7.164.192/29 OFFICE-GROUP-NET RIPE ASSIGNED PA ● low
5.7.214.216/29 OFFICE-GROUP-NET RIPE ASSIGNED PA ● low
5.7.218.216/29 OFFICE-GROUP-NET RIPE ASSIGNED PA ● low
62.90.41.24/29 office RIPE ASSIGNED PA ● low
80.76.3.128/29 OFFICE RIPE ASSIGNED PA ● low
81.143.56.104/29 OFFICE RIPE ASSIGNED PA ● low
82.166.45.72/29 office RIPE ASSIGNED PA ● low
87.202.220.208/28 OFFICE RIPE ASSIGNED PA ● low
88.217.160.112/28 OFFICE-GROUP-NET RIPE ASSIGNED PA ● low
103.216.135.192/29 office APNIC ALLOCATED NON-PORTABLE ● low
151.252.124.168/29 OFFICE-NET RIPE ASSIGNED PA ● low
151.252.124.176/28 OFFICE-NET RIPE ASSIGNED PA ● low
151.252.124.192/28 OFFICE-NET RIPE ASSIGNED PA ● low
151.252.124.208/29 OFFICE-NET RIPE ASSIGNED PA ● low
151.252.124.216/29 OFFICE-NET RIPE ASSIGNED PA ● low
151.252.125.0/28 OFFICE-NET RIPE ASSIGNED PA ● low
185.91.3.0/25 OFFICE-NET RIPE ASSIGNED PA ● low
185.149.72.0/24 OFFICE RIPE ASSIGNED PA ● low
195.54.210.64/28 OFFICE-NET RIPE ASSIGNED PA ● low
202.79.28.192/29 office APNIC ASSIGNED NON-PORTABLE ● low
202.79.30.224/28 Office APNIC ASSIGNED NON-PORTABLE ● low
212.142.56.0/24 OFFICE RIPE ASSIGNED PA ● low
2a00:cf8:200:200::/64 Office RIPE ASSIGNED ● low
2a00:2381:1ea::/48 OFFICE-HOLDINGS RIPE AGGREGATED-BY-LIR ● low
2a00:7da0:0:1::/64 office RIPE ASSIGNED ● low
2a01:4f8:c0:3a1c::/64 OFFICE-GMBH RIPE ASSIGNED ● low
2a01:4f8:271:291f::/64 OFFICE-GMBH RIPE ASSIGNED ● low
2a01:6240::/34 OFFICE RIPE ALLOCATED-BY-LIR ● low
2a0b:4e07:3:160::/60 Office-AS RIPE ASSIGNED ● low
2a0b:4e07:3:280::/60 Office-AG RIPE ASSIGNED ● low
2a0b:4e07:3:740::/60 Office-BV RIPE ASSIGNED ● low
2a0b:4e07:3:1700::/60 Office-CO RIPE ASSIGNED ● low
2a0b:4e07:3:6820::/60 Office-SA RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
76.9% of checked blocks have valid RPKI ROA coverage (40 of 52)
Possible discrepancies (3)

These blocks are registered to OFFICE LIMITED but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a01:6240::/34 /34 authorized for AS58273 — Broadband for the Rural North Limited.
2a00:2381:1ea::/48 /48 authorized for AS2856 — British Telecommunications PLC
212.142.56.0/24 /24 authorized for AS6830 — Liberty Global Europe Holding B.V.

NIC Handles

AB1061-AP ACRO64430-RIPE AK1141-AP AS12605-MNT AS198798 AW856-AP B4RN-MNT BAH-MNT BTNET-MNT CCC-RHEINTAL-MNT CDN1-AP DA229-AP +36 more