UM-NET
Cluster stats
| Netblocks | 18 |
| All fragments | 19 blocks across 2 clusters |
| Cluster ID | 191879309 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 17 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
18
0 netblocks since 2026-07-05
2026-07-05
peak 18
2026-07-06
IP Ranges (18)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 155.54.0.0/16 | UM | RIPE | LEGACY | ● high |
| 62.71.8.144/28 | UM-NET | RIPE | ASSIGNED PA | ● low |
| 85.128.56.240/29 | UM | RIPE | ASSIGNED PA | ● low |
| 92.47.93.156/30 | UM | RIPE | ASSIGNED PA | ● low |
| 103.216.135.240/29 | UM | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 193.209.177.0/24 | UM-NET | RIPE | ASSIGNED PA | ● low |
| 194.137.204.0/22 | UM-NET | RIPE | ASSIGNED PA | ● low |
| 194.215.12.204/30 | UM-NET | RIPE | ASSIGNED PA | ● low |
| 194.215.110.0/23 | UM-NET | RIPE | ASSIGNED PA | ● low |
| 194.215.112.0/22 | UM-NET | RIPE | ASSIGNED PA | ● low |
| 194.215.116.0/22 | UM-NET | RIPE | ASSIGNED PA | ● low |
| 194.251.40.0/23 | UM-NET | RIPE | ASSIGNED PA | ● low |
| 195.57.35.48/30 | um | RIPE | ASSIGNED PA | ● low |
| 195.156.36.0/24 | UM-NET | RIPE | ASSIGNED PA | ● low |
| 195.156.190.0/24 | UM-NET | RIPE | ASSIGNED PA | ● low |
| 203.76.138.40/29 | SE-UM | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 213.184.21.0/25 | UM-NET | RIPE | ASSIGNED PA | ● low |
| 2001:720:1710::/48 | UM | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
88.9%
of checked blocks have valid RPKI ROA coverage
(16 of 18)
No discrepancies found among checked blocks.
NIC Handles
AK1141-AP
DATANET-NOC
DUMY-RIPE
DUMY-RIPE
IRIS5-RIPE
JH1655-AP
JH1655-AP
KISP3-AP
KISP3-AP
KNIC-MNT
MAINT-AS3352
MAINT-IN-HCL
+5 more