Justin Harth
Cluster stats
| Netblocks | 19 |
| All fragments | 21 blocks across 2 clusters |
| Cluster ID | 191656590 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 16 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (19)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2.56.247.0/24 | Justin Harth | BGP | ANNOUNCED | ● high |
| 5.175.164.0/24 | Justin Harth | BGP | ANNOUNCED | ● high |
| 5.175.179.0/24 | Justin Harth | BGP | ANNOUNCED | ● high |
| 5.175.245.0/24 | Justin Harth | BGP | ANNOUNCED | ● high |
| 5.231.31.0/24 | Justin Harth | BGP | ANNOUNCED | ● high |
| 45.142.104.0/24 | Justin Harth | BGP | ANNOUNCED | ● high |
| 2a09:3f00:3100::/48 | Justin Harth | BGP | ANNOUNCED | ● high |
| 2a09:3f00:3101::/48 | Justin Harth | BGP | ANNOUNCED | ● high |
| 2a09:3f00:3102::/48 | Justin Harth | BGP | ANNOUNCED | ● high |
| 2a09:3f00:3103::/48 | Justin Harth | BGP | ANNOUNCED | ● high |
| 2a14:7c0:1300::/40 | Justin Harth | BGP | ANNOUNCED | ● high |
| 2.56.247.0/24 | Justin Harth | RIPE | SUB-ALLOCATED PA | ● low |
| 45.142.104.0/24 | Justin Harth | RIPE | SUB-ALLOCATED PA | ● low |
| 2a09:3f00:3100::/48 | Justin Harth | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a09:3f00:3100::/40 | Justin Harth | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a09:3f00:3101::/48 | Justin Harth | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a09:3f00:3102::/48 | Justin Harth | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a09:3f00:3103::/48 | Justin Harth | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a14:7c0:1300::/40 | Justin Harth | RIPE | ALLOCATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
94.7%
of checked blocks have valid RPKI ROA coverage
(18 of 19)
Possible discrepancies (4)
These blocks are registered to Justin Harth 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.
| 45.142.104.0/24 /24 | authorized for AS49581 — Ferdinand Zink trading as Tube-Hosting |
| 5.175.164.0/24 /24 | authorized for AS12586 — GHOSTnet GmbH |
| 45.142.104.0/24 /24 | authorized for AS49581 — Ferdinand Zink trading as Tube-Hosting |
| 5.175.179.0/24 /24 | authorized for AS12586 — GHOSTnet GmbH |
NIC Handles
ACRO43385-RIPE
AS12586
AS213850
DUMY-RIPE
DUMY-RIPE
ETG-MNT
ETG-MNT
GHOSTNET-MNT
JH-IP-MNT
JH-IP-MNT
NEXO-MNT
NEXO-MNT
+4 more