SIR001
BGP inherited
Cluster stats
| Netblocks | 8 |
| Cluster ID | 211037350 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-19
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.101.136.20/30 | SIR001 | RIPE | ASSIGNED PA | ● low |
| 5.101.142.108/30 | SIR001 | RIPE | ASSIGNED PA | ● low |
| 5.101.169.96/30 | SIR001 | RIPE | ASSIGNED PA | ● low |
| 77.74.193.216/30 | SIR001 | RIPE | ASSIGNED PA | ● low |
| 77.75.126.68/30 | SIR001 | RIPE | ASSIGNED PA | ● low |
| 78.110.172.20/30 | SIR001 | RIPE | ASSIGNED PA | ● low |
| 94.46.195.224/30 | SIR001 | RIPE | ASSIGNED PA | ● low |
| 2a01:a500:3606::/48 | SIR001 | RIPE | AGGREGATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(8 of 8)
Possible discrepancies (1)
These blocks are registered to SIR001 but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a01:a500:3606::/48 /48 | authorized for AS42831 — UK Dedicated Servers Limited |
NIC Handles
DUMY-RIPE
DUMY-RIPE
UKSERVERS-MNT