Alcatraz Information Security
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 10 · 1,537 IPv4 addresses |
| Cluster ID | 214582383 |
| Registry | PEERINGDB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 8 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
10
-1 netblocks since 2026-07-05
2026-07-05
peak 11
2026-07-26
IP Ranges (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 77.95.71.92/32 | Alcatraz Information Security | PEERINGDB | ASSIGNED | ● high |
| 195.42.144.189/32 | Alcatraz Information Security | PEERINGDB | ASSIGNED | ● high |
| 94.185.64.129 – 94.185.64.175 | alcatraz_ISP_LYS | RIPE | ASSIGNED PA | ● low |
| 94.185.68.32 – 94.185.68.127 | ALCATRAZ_ISP_MRS | RIPE | ASSIGNED PA | ● low |
| 94.185.68.144 – 94.185.68.255 | ALCATRAZ_ISP_MRS | RIPE | ASSIGNED PA | ● low |
| 94.185.69.0/24 | alcatraz_ISP_MRS | RIPE | ASSIGNED PA | ● low |
| 185.118.16.0/24 | ALCATRAZ-LYS1 | RIPE | AGGREGATED-BY-LIR | ● low |
| 185.118.17.0/24 | ALCATRAZ-LYS2 | RIPE | AGGREGATED-BY-LIR | ● low |
| 185.118.18.0/24 | ALCATRAZ-MRS1 | RIPE | AGGREGATED-BY-LIR | ● low |
| 185.118.19.0/24 | ALCATRAZ-MRS1_B | 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
(10 of 10)
Possible discrepancies (5)
These blocks are registered to Alcatraz Information 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.
| 94.185.69.0/24 /24 | authorized for AS197653 — KOESIO Networks SAS |
| 185.118.16.0/24 /24 | authorized for AS197653 — KOESIO Networks SAS |
| 185.118.17.0/24 /24 | authorized for AS197653 — KOESIO Networks SAS |
| 185.118.18.0/24 /24 | authorized for AS197653 — KOESIO Networks SAS |
| 185.118.19.0/24 /24 | authorized for AS197653 — KOESIO Networks SAS |
NIC Handles
AS197653
DUMY-RIPE
DUMY-RIPE
MNT-ALCATRAZ
MNT-CPRO