GREENWICH
Data as of 2026-11-08
BGP inherited
This organisation
| Netblocks | 6 · 2,077 IPv4 addresses |
| Registered in | United Kingdom (2) · Italy (2) · Hong Kong (1) · Nigeria (1) |
| Also registered under this name | 31 netblocks across 11 separate records |
| Record ID | 264889944 |
| Registry | AFRINIC |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 13 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 (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.37.240.0/21 | GREENWICH | RIPE | ASSIGNED PI | ● medium |
| 41.75.203.128/30 | GREENWICH | AFRINIC | ASSIGNED PA | ● low |
| 59.148.222.150/32 | GREENWICH | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 212.2.25.8/29 | GREENWICH-GROUP | RIPE | ASSIGNED PA | ● low |
| 217.57.53.56/29 | GREENWICH | RIPE | ASSIGNED PA | ● low |
| 217.57.53.72/29 | GREENWICH | RIPE | ASSIGNED PA | ● low |
Footprint over time
20 weekly snapshots · JSON
6
-1 netblocks since 2026-07-05
2026-07-05
peak 7
2026-11-08
Network trust
what's this?
RPKI hygiene: D
how networks compare →
33.3%
of checked blocks have valid RPKI ROA coverage
(2 of 6)
No discrepancies found among checked blocks.
Routed via provider/NREN (1)
These blocks are cryptographically authorized for this organisation's national research & education network or transit provider — expected topology for an institution that routes through it, not a discrepancy.
| 193.37.240.0/21 /21 | routed via AS786 — Jisc (Jisc Services Limited) |
NIC Handles
AS8190-MNT
CH134-AP
DUMY-RIPE
DUMY-RIPE
GST-NG
INTERB-MNT
JANET-HOSTMASTER
MAINT-HK-CTI
ORG-UoG46-RIPE
RIPE-NCC-END-MNT
SL113-AP
YS2-AFRINIC
+1 more