UCNS Limited
BGP inherited
Cluster stats
| Netblocks | 6 · 3,322 IPv4 addresses |
| Cluster ID | 209596210 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-19
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 178.21.32.0/24 | UCNS Limited | BGP | ANNOUNCED | ● high |
| 178.21.33.0/24 | UCNS Limited | BGP | ANNOUNCED | ● high |
| 178.21.34.0/24 | UCNS Limited | BGP | ANNOUNCED | ● high |
| 178.21.38.0/24 | UCNS Limited | BGP | ANNOUNCED | ● high |
| 178.21.39.0/24 | UCNS Limited | BGP | ANNOUNCED | ● high |
| 178.21.32.0/21 | UCNS Limited | RIPE | ALLOCATED PA | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
83.3%
of checked blocks have valid RPKI ROA coverage
(5 of 6)
Possible discrepancies (3)
These blocks are registered to UCNS Limited but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 178.21.32.0/24 /24 | authorized for AS174 — Cogent Communications, LLC |
| 178.21.33.0/24 /24 | authorized for AS174 — Cogent Communications, LLC |
| 178.21.34.0/24 /24 | authorized for AS196881 — Liberty-izone Ltd |
NIC Handles
AS203258
DUMY-RIPE
DUMY-RIPE
MNT-UCNS
MNT-UCNS
ORG-UL52-RIPE
RIPE-NCC-HM-MNT