IZUM-NET
Handle
Cluster stats
| Netblocks | 8 · 1,691 IPv4 addresses |
| Cluster ID | 209586571 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | RIR handle |
| 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
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 |
|---|---|---|---|---|
| 153.5.68.0/22 | IZUM-NET | RIPE | LEGACY | ● low |
| 153.5.186.160/27 | IZUM-NET | RIPE | LEGACY | ● low |
| 153.5.206.0/25 | IZUM-NET | RIPE | LEGACY | ● low |
| 193.2.126.0/24 | IZUM-NET | RIPE | ASSIGNED PA | ● low |
| 193.2.127.0/24 | IZUM-NET | RIPE | ASSIGNED PA | ● low |
| 2001:1470:ff84::/48 | IZUM-NET | RIPE | ASSIGNED | ● low |
| 2001:1470:ff94::/48 | IZUM-NET | RIPE | ASSIGNED | ● low |
| 2001:1470:ffa4::/48 | IZUM-NET | 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 (6)
These blocks are registered to IZUM-NET 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.
| 2001:1470:ff84::/48 /48 | authorized for AS2107 — ARNES |
| 2001:1470:ff94::/48 /48 | authorized for AS2107 — ARNES |
| 2001:1470:ffa4::/48 /48 | authorized for AS2107 — ARNES |
| 153.5.68.0/22 /22 | authorized for AS2107 — ARNES |
| 193.2.126.0/24 /24 | authorized for AS2107 — ARNES |
| 193.2.127.0/24 /24 | authorized for AS2107 — ARNES |
NIC Handles
ARNES-MNT
DUMY-RIPE
DUMY-RIPE