Cast Security
BGP inherited
Cluster stats
| Netblocks | 4 · 284 IPv4 addresses |
| Cluster ID | 208924900 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 6 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
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-19
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 212.87.213.144/28 | Cast Security | RIPE | SUB-ALLOCATED PA | ● high |
| 81.114.52.112/29 | CAST_S__R__L | RIPE | ASSIGNED PA | ● low |
| 81.116.145.136/29 | CAST-SNC | RIPE | ASSIGNED PA | ● low |
| 212.179.13.0/24 | CAST-UP | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
50.0%
of checked blocks have valid RPKI ROA coverage
(2 of 4)
Possible discrepancies (1)
These blocks are registered to Cast Security 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.
| 212.179.13.0/24 /24 | authorized for AS8551 — Bezeq International Ltd. |
NIC Handles
AS8551-MNT
DUMY-RIPE
DUMY-RIPE
DeinServerHost
ORG-CS783-RIPE
TIG-MNT