Critical Core BV
Cluster stats
| Netblocks | 39 |
| All fragments | 116 blocks across 30 clusters |
| Cluster ID | 191598971 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (39)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.8.236.0/22 | Critical Core BV | BGP | ANNOUNCED | ● high |
| 68.64.204.0/22 | Critical Core BV | BGP | ANNOUNCED | ● high |
| 94.46.216.0/22 | Critical Core BV | BGP | ANNOUNCED | ● high |
| 95.143.97.0/24 | Critical Core BV | BGP | ANNOUNCED | ● high |
| 103.66.56.0/22 | Critical Core BV | BGP | ANNOUNCED | ● high |
| 103.104.60.0/22 | Critical Core BV | BGP | ANNOUNCED | ● high |
| 113.212.72.0/22 | Critical Core BV | BGP | ANNOUNCED | ● high |
| 185.0.2.21/32 | Critical Core | PEERINGDB | ASSIGNED | ● high |
| 185.1.222.89/32 | Critical Core | PEERINGDB | ASSIGNED | ● high |
| 185.1.240.34/32 | Critical Core | PEERINGDB | ASSIGNED | ● high |
| 185.91.92.0/22 | Critical Core BV | BGP | ANNOUNCED | ● high |
| 185.116.144.0/22 | Critical Core BV | BGP | ANNOUNCED | ● high |
| 185.166.88.0/22 | Critical Core BV | BGP | ANNOUNCED | ● high |
| 185.171.48.0/22 | Critical Core BV | BGP | ANNOUNCED | ● high |
| 185.232.160.0/22 | Critical Core BV | BGP | ANNOUNCED | ● high |
| 185.238.108.0/22 | Critical Core BV | BGP | ANNOUNCED | ● high |
| 193.239.116.220/32 | Critical Core | PEERINGDB | ASSIGNED | ● high |
| 204.8.80.0/22 | Critical Core BV | BGP | ANNOUNCED | ● high |
| 216.152.64.0/22 | Critical Core BV | BGP | ANNOUNCED | ● high |
| 2001:7f8:13::a524:9033:1/128 | Critical Core | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:b7::a504:9033:1/128 | Critical Core | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:12a::34/128 | Critical Core | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:16d::21/128 | Critical Core | PEERINGDB | ASSIGNED | ● high |
| 2a0f:dcc0::/29 | Critical Core BV | BGP | ANNOUNCED | ● high |
| 2a0f:ddc0::/29 | Critical Core BV | BGP | ANNOUNCED | ● high |
| 45.135.56.0/22 | Critical Core BV | RIPE | ALLOCATED PA | ● low |
| 94.46.216.0/22 | Critical Core BV | RIPE | ALLOCATED PA | ● low |
| 103.104.60.0/22 | Critical Core BV | RIPE | ALLOCATED PA | ● low |
| 113.212.72.0/22 | Critical Core BV | RIPE | ALLOCATED PA | ● low |
| 185.91.92.0/22 | Critical Core BV | RIPE | ALLOCATED PA | ● low |
| 185.116.144.0/22 | Critical Core BV | RIPE | ALLOCATED PA | ● low |
| 185.166.88.0/22 | Critical Core BV | RIPE | ALLOCATED PA | ● low |
| 185.171.48.0/22 | Critical Core BV | RIPE | ALLOCATED PA | ● low |
| 185.232.160.0/22 | Critical Core BV | RIPE | ALLOCATED PA | ● low |
| 185.238.108.0/22 | Critical Core BV | RIPE | ALLOCATED PA | ● low |
| 204.8.80.0/22 | Critical Core BV | RIPE | ALLOCATED PA | ● low |
| 212.249.37.176/28 | CRITICAL-CH | RIPE | ASSIGNED PA | ● low |
| 2a0f:dcc0::/29 | Critical Core BV | RIPE | ALLOCATED-BY-RIR | ● low |
| 2a0f:ddc0::/29 | Critical Core BV | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
87.2%
of checked blocks have valid RPKI ROA coverage
(34 of 39)
Possible discrepancies (1)
These blocks are registered to Critical Core BV 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.
| 45.135.56.0/22 /22 | authorized for AS206176 — GreenEdge B.V. |
NIC Handles
AS49033
AS49033
AS702-MNT
DUMY-RIPE
DUMY-RIPE
MNT-SMARTROUTING
MNT-SMARTROUTING
ORG-CCB17-RIPE
RIPE-NCC-HM-MNT