Cement
CEMENT
Registry
Cluster stats
| Netblocks | 8 · 324 IPv4 addresses |
| Registered in | Poland (3) · China (1) · United Kingdom (1) · IR (1) · Kenya (1) · Russia (1) |
| All fragments | 23 blocks across 12 clusters |
| Cluster ID | 208841284 |
| Registry | AFRINIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 12 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names 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 |
|---|---|---|---|---|
| 78.39.112.152/29 | CEMENT | RIPE | ASSIGNED PA | ● low |
| 80.73.165.136/29 | Cement-Net | RIPE | ASSIGNED PA | ● low |
| 89.171.45.120/29 | CEMENT | RIPE | ASSIGNED PA | ● low |
| 89.171.47.216/29 | CEMENT | RIPE | ASSIGNED PA | ● low |
| 194.131.146.0/24 | CEMENT | RIPE | ASSIGNED PA | ● low |
| 197.211.9.244/30 | Cement | AFRINIC | ASSIGNED PA | ● low |
| 213.241.92.56/29 | CEMENT | RIPE | ASSIGNED PA | ● low |
| 218.9.63.160/27 | CEMENT-GROUP-LIMITED-COMPANY | APNIC | ASSIGNED NON-PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
62.5%
of checked blocks have valid RPKI ROA coverage
(5 of 8)
No discrepancies found among checked blocks.
NIC Handles
ARTX-RIPE-MNT
AS12880-MNT
AS1849-MNT
BG63-AP
BG63-AP
DUMY-RIPE
DUMY-RIPE
MAINT-CNCGROUP-HL
NETIA-MNT
SNK-MNT
SNKH1-AFRINIC
SNKH1-AFRINIC