BOOKERZ
BGP inherited
Cluster stats
| Netblocks | 8 |
| Cluster ID | 210403915 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 2 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 |
|---|---|---|---|---|
| 212.83.198.192/27 | BOOKERZ | RIPE | ASSIGNED PA | ● low |
| 212.83.214.0/29 | BOOKERZ | RIPE | ASSIGNED PA | ● low |
| 212.83.254.240/28 | BOOKERZ | RIPE | ASSIGNED PA | ● low |
| 213.206.253.240/28 | BOOKERZ | RIPE | ASSIGNED PA | ● low |
| 213.207.89.48/28 | BOOKERZ | RIPE | ASSIGNED PA | ● low |
| 213.207.94.64/28 | BOOKERZ | RIPE | ASSIGNED PA | ● low |
| 217.100.195.104/29 | BOOKERZ_BV | RIPE | ASSIGNED PA | ● low |
| 2001:41f0:3f1::/48 | BOOKERZ_BV | RIPE | ASSIGNED | ● 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 BOOKERZ 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.
| 2001:41f0:3f1::/48 /48 | authorized for AS33915 — Vodafone Libertel B.V. |
NIC Handles
AS9150-MNT
DUMY-RIPE
DUMY-RIPE
ZIGGO-AUTOREG1