Olilo UK & Ireland Ltd.

Data as of 2026-11-01
BGP inherited
This organisation
Netblocks46 · 17,408 IPv4 addresses
IPv6 4 prefixes (largest 2a0d:f900::/29)
Registered in United Kingdom (37) · Netherlands (3) · United States (3) · Hungary (2)
Record ID259536488
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 19 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (46)

⬇ export CSV
CIDR Org name Registry Status Confidence
5.182.115.0/24 Olilo UK & Ireland Ltd RIPE SUB-ALLOCATED PA ● high
51.194.132.0/24 Olilo UK & Ireland Ltd RIPE SUB-ALLOCATED PA ● high
51.194.132.0/23 Olilo UK & Ireland Ltd RIPE SUB-ALLOCATED PA ● high
51.194.133.0/24 Olilo UK & Ireland Ltd RIPE SUB-ALLOCATED PA ● high
51.241.192.0/23 Olilo UK & Ireland Ltd RIPE ASSIGNED PA ● high
82.39.94.0/23 Olilo UK & Ireland Ltd RIPE ASSIGNED PA ● high
82.39.96.0/23 Olilo UK & Ireland Ltd RIPE ASSIGNED PA ● high
87.82.224.0/23 Olilo UK & Ireland Ltd RIPE SUB-ALLOCATED PA ● high
143.14.242.0/23 Olilo UK & Ireland Ltd RIPE LEGACY ● high
158.173.146.0/23 Olilo UK & Ireland Ltd RIPE LEGACY ● high
2a11:2646::/32 Olilo UK & Ireland Ltd RIPE ASSIGNED ● high
2a11:2647::/32 Olilo UK & Ireland Ltd RIPE ASSIGNED ● high
51.146.19.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
51.241.64.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
51.241.76.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
51.241.192.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
51.241.193.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
51.241.195.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
51.241.196.0/23 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
51.241.232.0/23 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
51.241.253.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
82.39.94.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
82.39.95.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
82.39.96.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
82.39.97.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
87.82.224.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
87.82.225.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
94.192.216.0/22 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
94.192.220.0/22 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
94.192.240.0/22 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
94.193.32.0/20 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
94.193.184.0/22 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
94.193.188.0/22 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
143.14.242.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
143.14.243.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
158.173.146.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
158.173.147.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
188.220.87.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
188.221.17.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
188.221.52.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
188.221.106.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
188.221.111.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
188.221.186.0/24 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
2a0d:f900:2::/48 Olilo UK & Ireland Ltd. BGP ANNOUNCED ● medium
188.220.50.0/23 Olilo UK & Ireland Ltd BGP ANNOUNCED ● low
2a0d:f900::/29 Olilo UK & Ireland Ltd. RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (4)

Footprint over time

3 weekly snapshots · JSON
51 +6 netblocks since 2026-10-18
2026-10-18 peak 51 2026-11-01

Other domains hosted in this network

what's this?

Network trust

what's this?
RPKI hygiene: A how networks compare →
98.0% of checked blocks have valid RPKI ROA coverage (50 of 51)
Possible discrepancies (18)

These blocks are registered to Olilo UK & Ireland Ltd. but cryptographically authorized for a different, unrelated network (4 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a11:2647::/32 /32 authorized for AS3170 — VeloxServ Communications Ltd
2a11:2647::/32 /32 authorized for AS3170 — VeloxServ Communications Ltd
51.241.192.0/23 /23 authorized for AS834 — IPXO LLC
51.241.196.0/23 /23 authorized for AS834 — IPXO LLC
51.241.232.0/23 /23 authorized for AS834 — IPXO LLC
188.220.50.0/23 /23 authorized for AS834 — IPXO LLC
188.221.17.0/24 /24 authorized for AS834 — IPXO LLC
51.241.76.0/24 /24 authorized for AS834 — IPXO LLC
51.146.19.0/24 /24 authorized for AS215152 — CATERING UK LIMITED
51.241.192.0/24 /24 authorized for AS834 — IPXO LLC
51.241.193.0/24 /24 authorized for AS834 — IPXO LLC
51.241.195.0/24 /24 authorized for AS203054 — TownFibre Connect Ltd
51.241.253.0/24 /24 authorized for AS215152 — CATERING UK LIMITED
188.220.87.0/24 /24 authorized for AS203054 — TownFibre Connect Ltd
188.221.52.0/24 /24 authorized for AS215152 — CATERING UK LIMITED
+3 more — see the REST API

NIC Handles

AS212683 AS3257-IPAM-MNT AS3257-IPAM-MNT DUMY-RIPE DUMY-RIPE IPXO-MNT IPXO-MNT OLILO-MNT OLILO-MNT OLILO-UK-MNT ORG-OUIL1-RIPE ORG-OUIL3-RIPE +7 more