NPL Management LTD
Cluster stats
| Netblocks | 11 |
| All fragments | 18 blocks across 3 clusters |
| Cluster ID | 191615879 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 18 shared RIR contact/maintainer handles |
| Registry names | 6 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 139.143.0.0/17 | NPL Management LTD | BGP | ANNOUNCED | ● high |
| 139.143.0.0/16 | NPL Management LTD | BGP | ANNOUNCED | ● high |
| 139.143.0.0/16 | NPL Management LTD | RIPE | LEGACY | ● high |
| 139.143.128.0/17 | NPL Management LTD | BGP | ANNOUNCED | ● high |
| 139.143.204.0/23 | NPL Management LTD | BGP | ANNOUNCED | ● high |
| 163.223.8.0/23 | NPL-VN | APNIC | ASSIGNED PORTABLE | ● high |
| 2001:df5:2c40::/48 | NPL-VN | APNIC | ASSIGNED PORTABLE | ● high |
| 103.75.216.0/23 | NPL-SG-SAT | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 116.206.24.0/23 | NPL-SG | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 116.206.26.0/23 | NPL-SG | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 202.141.140.32/28 | NPL-IN | APNIC | Allocated Non-Portable | ● low |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
18.2%
of checked blocks have valid RPKI ROA coverage
(2 of 11)
Possible discrepancies (1)
These blocks are registered to NPL Management LTD but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 163.223.8.0/23 /23 | authorized for AS135918 — VIET DIGITAL TECHNOLOGY LIABILITY COMPANY |
NIC Handles
AN1155-AP
AS209237
DUMY-RIPE
DUMY-RIPE
EXPONENTIAL-E-MNT
JANET-HOSTMASTER
JIPS-NOSC
MAINT-AP-ERNET-INDIA
MAINT-NPL-SG
MAINT-VN-VNNIC
NDH25-AP
NPLA17-AP
+6 more