CIS001
Cluster stats
| Netblocks | 12 |
| All fragments | 13 blocks across 2 clusters |
| Cluster ID | 192827432 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| 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
2 weekly snapshots · JSON
12
0 netblocks since 2026-07-05
2026-07-05
peak 12
2026-07-06
IP Ranges (12)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.101.137.224/28 | CIS001 | RIPE | ASSIGNED PA | ● low |
| 31.132.0.48/28 | CIS001 | RIPE | ASSIGNED PA | ● low |
| 31.132.7.64/26 | CIS001 | RIPE | ASSIGNED PA | ● low |
| 78.110.161.48/28 | CIS001 | RIPE | ASSIGNED PA | ● low |
| 78.110.161.176/28 | CIS001 | RIPE | ASSIGNED PA | ● low |
| 78.110.170.128/27 | CIS001 | RIPE | ASSIGNED PA | ● low |
| 78.157.210.160/27 | CIS001 | RIPE | ASSIGNED PA | ● low |
| 78.157.218.0/28 | CIS001 | RIPE | ASSIGNED PA | ● low |
| 178.159.1.32/27 | CIS001 | RIPE | ASSIGNED PA | ● low |
| 178.159.3.40/30 | CIS001 | RIPE | ASSIGNED PA | ● low |
| 178.159.11.112/30 | CIS001 | RIPE | ASSIGNED PA | ● low |
| 2a01:a500:2992::/48 | CIS001 | 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
(12 of 12)
Possible discrepancies (1)
These blocks are registered to CIS001 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:a500:2992::/48 /48 | authorized for AS42831 — UK Dedicated Servers Limited |
NIC Handles
DUMY-RIPE
DUMY-RIPE
UKSERVERS-MNT