Masterhost
Cluster stats
| Netblocks | 25 |
| All fragments | 33 blocks across 6 clusters |
| Cluster ID | 192221185 |
| Registry | PEERINGDB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
25
0 netblocks since 2026-07-05
2026-07-05
peak 25
2026-07-06
IP Ranges (25)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 31.28.19.76/32 | Masterhost | PEERINGDB | ASSIGNED | ● high |
| 31.44.186.120/32 | Masterhost | PEERINGDB | ASSIGNED | ● high |
| 37.9.49.171/32 | Masterhost | PEERINGDB | ASSIGNED | ● high |
| 185.0.13.202/32 | Masterhost | PEERINGDB | ASSIGNED | ● high |
| 185.1.153.215/32 | Masterhost | PEERINGDB | ASSIGNED | ● high |
| 193.27.37.192/32 | Masterhost | PEERINGDB | ASSIGNED | ● high |
| 193.27.38.16/32 | Masterhost | PEERINGDB | ASSIGNED | ● high |
| 193.27.39.192/32 | Masterhost | PEERINGDB | ASSIGNED | ● high |
| 195.208.208.81/32 | Masterhost | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:20:101::208:81/128 | Masterhost | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:e6::63bc:1/128 | Masterhost | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:eb::63bc:2/128 | Masterhost | PEERINGDB | ASSIGNED | ● high |
| 87.242.64.0/24 | MASTERHOST-HOSTING | RIPE | ASSIGNED PA | ● low |
| 87.242.67.0/24 | MASTERHOST-HOSTING | RIPE | ASSIGNED PA | ● low |
| 87.242.68.0/24 | MASTERHOST | RIPE | ASSIGNED PA | ● low |
| 87.242.70.0/23 | MASTERHOST | RIPE | ASSIGNED PA | ● low |
| 90.156.133.0/27 | MASTERHOST | RIPE | ASSIGNED PA | ● low |
| 90.156.200.0/24 | MASTERHOST-HOSTING | RIPE | ASSIGNED PA | ● low |
| 90.156.201.0/24 | MASTERHOST-HOSTING | RIPE | ASSIGNED PA | ● low |
| 90.156.203.0/24 | MASTERHOST-HOSTING | RIPE | ASSIGNED PA | ● low |
| 90.156.204.0/24 | MASTERHOST | RIPE | ASSIGNED PA | ● low |
| 90.156.206.0/24 | MASTERHOST | RIPE | ASSIGNED PA | ● low |
| 90.156.207.0/24 | MASTERHOST-CORP-NET | RIPE | ASSIGNED PA | ● low |
| 90.156.240.0/24 | MASTERHOST | RIPE | ASSIGNED PA | ● low |
| 90.156.241.0/24 | MASTERHOST | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
8.0%
of checked blocks have valid RPKI ROA coverage
(2 of 25)
No discrepancies found among checked blocks.
NIC Handles
AS25532
DUMY-RIPE
DUMY-RIPE
MASTERHOST-MNT