HOSTERBY
BGP inherited
Cluster stats
| Netblocks | 4 · 1,788 IPv4 addresses |
| All fragments | 8 blocks across 5 clusters |
| Cluster ID | 215761957 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-19
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 178.172.136.0/22 | HOSTERBY | RIPE | ASSIGNED PA | ● high |
| 87.232.64.0/24 | HOSTERBY | RIPE | ASSIGNED PA | ● low |
| 87.232.65.0/24 | HOSTERBY-CLOUD | RIPE | ASSIGNED PA | ● low |
| 178.172.251.0/24 | HOSTERBY | RIPE | ASSIGNED PA | ● low |
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: C
how networks compare →
50.0%
of checked blocks have valid RPKI ROA coverage
(2 of 4)
Possible discrepancies (2)
These blocks are registered to HOSTERBY 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.
| 178.172.136.0/22 /22 | authorized for AS12406 — Business Network Ltd |
| 178.172.251.0/24 /24 | authorized for AS56740 — DataHata Ltd |
NIC Handles
AS35594-MNT
BYGIS-MNT
DUMY-RIPE
DUMY-RIPE
by-hosterby-1-mnt