Ian David Klemm
Data as of 2026-08-30
BGP inherited
Cluster stats
| Netblocks | 11 · 1,536 IPv4 addresses |
| IPv6 | 5 prefixes (largest 2a09:bfc7::/32) |
| Registered in | Germany (6) · Netherlands (1) |
| Cluster ID | 231580658 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 14 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
10 weekly snapshots · JSON
15
+1 netblocks since 2026-07-05
2026-07-05
peak 15
2026-08-30
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 77.90.44.0/24 | Ian David Klemm | BGP | ANNOUNCED | ● high |
| 89.106.80.0/24 | Ian David Klemm | BGP | ANNOUNCED | ● high |
| 178.18.148.0/24 | Ian David Klemm | BGP | ANNOUNCED | ● high |
| 178.251.228.0/24 | Ian David Klemm | BGP | ANNOUNCED | ● high |
| 185.23.5.0/24 | Ian David Klemm | BGP | ANNOUNCED | ● high |
| 194.110.175.0/24 | Ian David Klemm | BGP | ANNOUNCED | ● high |
| 2a09:bfc7::/32 | Ian David Klemm | BGP | ANNOUNCED | ● high |
| 2a09:bfc7:2000::/35 | Ian David Klemm | BGP | ANNOUNCED | ● high |
| 2a0e:fd45:2d60::/48 | Ian David Klemm | BGP | ANNOUNCED | ● high |
| 2a0e:fd45:2ec0::/48 | Ian David Klemm | BGP | ANNOUNCED | ● high |
| 2a09:bfc7::/36 | Ian David Klemm | RIPE | ALLOCATED-BY-LIR | ● low |
IPv6 ranges (5)
Network trust
what's this?
RPKI hygiene: D
how networks compare →
46.7%
of checked blocks have valid RPKI ROA coverage
(7 of 15)
Possible discrepancies (3)
These blocks are registered to Ian David Klemm but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 178.251.228.0/24 /24 | authorized for AS30823 — aurologic GmbH |
| 89.106.80.0/24 /24 | authorized for AS9009 — M247 Europe SRL |
| 178.251.228.0/24 /24 | authorized for AS30823 — aurologic GmbH |
NIC Handles
AS197614
AS200461
AS64267
CIDR-EU-MNT
DUMY-RIPE
DUMY-RIPE
GHOSTNET-MNT
IANDK-MNT
MEER-MNT
MEER-MNT
ORG-VA29631-RIPE
RICK-MNT
+2 more