Anne-Jan Zwart
BGP inherited
Cluster stats
| Netblocks | 4 · 510 IPv4 addresses |
| Cluster ID | 211011590 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 74.209.165.0/24 | Anne-Jan Zwart | RIPE | ASSIGNED PI | ● high |
| 74.209.165.0/24 | Anne-Jan Zwart | BGP | ANNOUNCED | ● high |
| 2001:678:bc4::/48 | Anne-Jan Zwart | RIPE | ASSIGNED PI | ● high |
| 2001:678:bc4::/48 | Anne-Jan Zwart | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(4 of 4)
No discrepancies found among checked blocks.
NIC Handles
AS206218
DUMY-RIPE
DUMY-RIPE
ORG-AZ74-RIPE
RIPE-NCC-END-MNT
at4-mnt
at4-mnt