Olilo UK & Ireland Ltd
Data as of 2026-09-13
BGP inherited
This organisation
| Netblocks | 37 · 11,776 IPv4 addresses |
| IPv6 | 3 prefixes (largest 2a0d:f900::/29) |
| Registered in | United Kingdom (29) · Netherlands (3) · United States (3) · Hungary (2) |
| Record ID | 241083992 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 17 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (37)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.182.115.0/24 | Olilo UK & Ireland Ltd | RIPE | SUB-ALLOCATED PA | ● high |
| 51.146.19.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● 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 | BGP | ANNOUNCED | ● high |
| 51.241.64.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 51.241.76.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 51.241.192.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 51.241.192.0/23 | Olilo UK & Ireland Ltd | RIPE | ASSIGNED PA | ● high |
| 51.241.193.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 51.241.195.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 51.241.196.0/23 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 51.241.232.0/23 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 51.241.253.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 82.39.94.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 82.39.94.0/23 | Olilo UK & Ireland Ltd | RIPE | ASSIGNED PA | ● high |
| 82.39.95.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 82.39.96.0/23 | Olilo UK & Ireland Ltd | RIPE | ASSIGNED PA | ● high |
| 82.39.96.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 82.39.97.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 94.193.32.0/20 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 143.14.242.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 143.14.242.0/23 | Olilo UK & Ireland Ltd | RIPE | LEGACY | ● high |
| 143.14.243.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 158.173.146.0/23 | Olilo UK & Ireland Ltd | RIPE | LEGACY | ● high |
| 158.173.146.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 158.173.147.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 188.220.50.0/23 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 188.220.87.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 188.221.17.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 188.221.52.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 188.221.106.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 188.221.111.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 188.221.186.0/24 | Olilo UK & Ireland Ltd | BGP | ANNOUNCED | ● high |
| 2a11:2646::/32 | Olilo UK & Ireland Ltd | RIPE | ASSIGNED | ● high |
| 2a11:2647::/32 | Olilo UK & Ireland Ltd | RIPE | ASSIGNED | ● high |
| 2a0d:f900::/29 | Olilo UK & Ireland Ltd. | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (3)
Footprint over time
12 weekly snapshots · JSON
42
+18 netblocks since 2026-07-05
2026-07-05
peak 42
2026-09-13
Other domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: A
how networks compare →
97.6%
of checked blocks have valid RPKI ROA coverage
(41 of 42)
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
DUMY-RIPE
DUMY-RIPE
IPXO-MNT
IPXO-MNT
OLILO-MNT
OLILO-MNT
OLILO-UK-MNT
ORG-OUIL1-RIPE
ORG-OUIL3-RIPE
OUI1-RIPE
PREFIXBROKER-MNT
+5 more