HMT
BGP inherited
Cluster stats
| Netblocks | 6 · 786 IPv4 addresses |
| Registered in | Poland (3) · Switzerland (1) · China (1) · Germany (1) |
| All fragments | 28 blocks across 13 clusters |
| Cluster ID | 208863492 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-19
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 116.236.255.64/30 | HMT | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 37.128.97.128/29 | HMT | RIPE | ASSIGNED PA | ● low |
| 77.252.217.184/29 | HMT | RIPE | ASSIGNED PA | ● low |
| 78.11.66.0/30 | HMT | RIPE | ASSIGNED PA | ● low |
| 193.73.147.0/24 | HMT-NET | RIPE | ASSIGNED PA | ● low |
| 193.175.158.0/23 | HMT-NET | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(6 of 6)
Possible discrepancies (2)
These blocks are registered to HMT 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.
| 193.175.158.0/23 /23 | authorized for AS680 — Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. |
| 193.73.147.0/24 /24 | authorized for AS1836 — green.ch AG |
NIC Handles
AS1836-MNT
DFN-LIR-MNT
DUMY-RIPE
DUMY-RIPE
JJM4-AP
JJM4-AP
MAINT-CHINANET-SH
NETIA-MNT