ZSM
Cluster stats
| Netblocks | 19 |
| All fragments | 24 blocks across 6 clusters |
| Cluster ID | 191781318 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 11 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (19)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 59.37.162.32/32 | ZSM | APNIC | Allocated non-portable | ● low |
| 89.171.84.72/29 | ZSM | RIPE | ASSIGNED PA | ● low |
| 93.117.194.181/32 | ZSM | RIPE | ASSIGNED PA | ● low |
| 93.117.194.202/32 | ZSM | RIPE | ASSIGNED PA | ● low |
| 93.117.254.200/30 | ZSM | RIPE | ASSIGNED PA | ● low |
| 93.117.254.204/30 | ZSM | RIPE | ASSIGNED PA | ● low |
| 93.117.254.208/30 | ZSM | RIPE | ASSIGNED PA | ● low |
| 93.117.254.212/30 | ZSM | RIPE | ASSIGNED PA | ● low |
| 93.117.254.216/30 | ZSM | RIPE | ASSIGNED PA | ● low |
| 93.117.254.220/30 | ZSM | RIPE | ASSIGNED PA | ● low |
| 93.117.254.224/30 | ZSM | RIPE | ASSIGNED PA | ● low |
| 93.117.254.228/30 | ZSM | RIPE | ASSIGNED PA | ● low |
| 93.117.254.232/30 | ZSM | RIPE | ASSIGNED PA | ● low |
| 159.100.70.80/30 | ZSM | RIPE | LEGACY | ● low |
| 192.124.239.0/24 | ZSM | RIPE | LEGACY | ● low |
| 195.37.167.0/24 | ZSM | RIPE | ASSIGNED PA | ● low |
| 2a0f:7540:ff00::/48 | ZSM-NET | RIPE | ASSIGNED | ● low |
| 2a14:7580:ff38::/48 | ZSM | RIPE | ASSIGNED | ● low |
| 2a14:7580:ff39::/48 | ZSM | RIPE | ASSIGNED | ● 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 ZSM but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a0f:7540:ff00::/48 /48 | authorized for AS58012 — Nanida Cloud Kft. |
| 2a14:7580:ff38::/48 /48 | authorized for AS134127 — PT Zona Sejahtera Mandiri |
| 2a14:7580:ff39::/48 /48 | authorized for AS134127 — PT Zona Sejahtera Mandiri |
| 195.37.167.0/24 /24 | authorized for AS680 — Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. |
NIC Handles
AS151544-MNT
DFN-LIR-MNT
DFN-NTFY
DUMY-RIPE
DUMY-RIPE
IC83-AP
JM-AP
MAINT-CHINANET-GD
NANIDA-MNT
NETIA-MNT
TNF-MNT