ESER-NET
Cluster stats
| Netblocks | 32 |
| All fragments | 54 blocks across 4 clusters |
| Cluster ID | 191922846 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| 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 | |
IP Ranges (32)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.71.116.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 185.71.117.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 185.71.118.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 185.71.119.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.32.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.33.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.34.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.35.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.36.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.37.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.38.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.39.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.40.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.41.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.42.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.43.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.44.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.45.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.46.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.47.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.48.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.49.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.50.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.51.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.52.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.53.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.54.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.55.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.56.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.61.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.62.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
| 212.50.63.0/24 | ESER-NET | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
96.9%
of checked blocks have valid RPKI ROA coverage
(31 of 32)
Possible discrepancies (19)
These blocks are registered to ESER-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.
| 212.50.56.0/24 /24 | authorized for AS7155 — ViaSat,Inc. |
| 212.50.35.0/24 /24 | authorized for AS7155 — ViaSat,Inc. |
| 212.50.63.0/24 /24 | authorized for AS7155 — ViaSat,Inc. |
| 212.50.62.0/24 /24 | authorized for AS7155 — ViaSat,Inc. |
| 212.50.46.0/24 /24 | authorized for AS7155 — ViaSat,Inc. |
| 212.50.47.0/24 /24 | authorized for AS7155 — ViaSat,Inc. |
| 212.50.52.0/24 /24 | authorized for AS7155 — ViaSat,Inc. |
| 212.50.48.0/24 /24 | authorized for AS7155 — ViaSat,Inc. |
| 212.50.53.0/24 /24 | authorized for AS7155 — ViaSat,Inc. |
| 212.50.49.0/24 /24 | authorized for AS7155 — ViaSat,Inc. |
| 212.50.50.0/24 /24 | authorized for AS7155 — ViaSat,Inc. |
| 212.50.51.0/24 /24 | authorized for AS7155 — ViaSat,Inc. |
| 212.50.45.0/24 /24 | authorized for AS7155 — ViaSat,Inc. |
| 212.50.42.0/24 /24 | authorized for AS7155 — ViaSat,Inc. |
| 185.71.116.0/24 /24 | authorized for AS7155 — ViaSat,Inc. |
+4 more — see the REST API
NIC Handles
DUMY-RIPE
DUMY-RIPE
ESER-MNT