Florian Kirstein
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 4 · 1,024 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2001:1578:400::/40) |
| Cluster ID | 214442291 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-26
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.0.186.0/23 | Florian Kirstein | RIPE | ASSIGNED PI | ● high |
| 194.126.158.0/23 | Florian Kirstein | BGP | ANNOUNCED | ● high |
| 2001:67c:2884::/48 | Florian Kirstein | BGP | ANNOUNCED | ● high |
| 2001:1578:400::/40 | Florian Kirstein | BGP | ANNOUNCED | ● high |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: D
how networks compare →
42.9%
of checked blocks have valid RPKI ROA coverage
(3 of 7)
No discrepancies found among checked blocks.
NIC Handles
AS35003
DUMY-RIPE
DUMY-RIPE
OK-NOC-MNT
ORG-RAY1-RIPE
RAY-MNT
RAY-MNT
RIPE-NCC-END-MNT