Gemeente Leeuwarden
Cluster stats
| Netblocks | 14 |
| All fragments | 16 blocks across 2 clusters |
| Cluster ID | 191593194 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 12 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (14)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 145.87.0.0/22 | Gemeente Leeuwarden | BGP | ANNOUNCED | ● high |
| 145.87.0.0 – 145.87.223.255 | Gemeente Leeuwarden | RIPE | LEGACY | ● high |
| 145.87.2.0/24 | Gemeente Leeuwarden | BGP | ANNOUNCED | ● high |
| 145.87.3.0/24 | Gemeente Leeuwarden | BGP | ANNOUNCED | ● high |
| 2a07:3500:12c0::/48 | Gemeente Leeuwarden | RIPE | ASSIGNED | ● high |
| 2a07:3500:12c0::/48 | Gemeente Leeuwarden | BGP | ANNOUNCED | ● high |
| 195.35.213.244/30 | GEMEENTE_LEEUWARDEN | RIPE | ASSIGNED PA | ● low |
| 213.34.77.232/30 | GEMEENTE_LEEUWARDEN | RIPE | ASSIGNED PA | ● low |
| 217.100.170.204/30 | GEMEENTE_LEEUWARDEN | RIPE | ASSIGNED PA | ● low |
| 2001:678:390::/48 | Gemeente Leeuwarden | RIPE | ASSIGNED PI | ● low |
| 2001:41f0:98b7::/48 | GEMEENTE_LEEUWARDEN | RIPE | ASSIGNED | ● low |
| 2001:41f0:f925::/48 | GEMEENTE_LEEUWARDEN | RIPE | ASSIGNED | ● low |
| 2001:41f0:ff5f::/48 | GEMEENTE_LEEUWARDEN | RIPE | ASSIGNED | ● low |
| 2a07:3500:12c0::/46 | Gemeente Leeuwarden | RIPE | ALLOCATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
78.6%
of checked blocks have valid RPKI ROA coverage
(11 of 14)
Possible discrepancies (3)
These blocks are registered to Gemeente Leeuwarden 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:f925::/48 /48 | authorized for AS33915 — Vodafone Libertel B.V. |
| 2001:41f0:ff5f::/48 /48 | authorized for AS33915 — Vodafone Libertel B.V. |
| 2001:41f0:98b7::/48 /48 | authorized for AS33915 — Vodafone Libertel B.V. |
NIC Handles
AS212778
CASTEL-MNT
DUMY-RIPE
DUMY-RIPE
Eurofiber-MNT
LOGIUS
MNT-GEMLWD
MNT-GEMLWD
ORG-GLWD1-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-LEGACY-MNT
ZIGGO-AUTOREG1