CloudLayers for Information Technology Co. LTD
National Computer Systems Co Ltd
BGP inherited
Cluster stats
| Netblocks | 5 |
| All fragments | 7 blocks across 3 clusters |
| Cluster ID | 193093061 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 202.160.224.144/29 | NATIONAL-COMPUTER-SYSTEMS | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 2a05:78c0::/32 | National Computer Systems Co Ltd | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a05:78c0::/48 | National Computer Systems Co Ltd | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a05:78c1::/32 | National Computer Systems Co Ltd | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a05:78c1::/48 | National Computer Systems Co Ltd | RIPE | AGGREGATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
40.0%
of checked blocks have valid RPKI ROA coverage
(2 of 5)
Possible discrepancies (2)
These blocks are registered to National Computer Systems Co 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.
| 2a05:78c0::/32 /32 | authorized for AS51975 — CloudLayers for Information Technology Co. LTD |
| 2a05:78c0::/48 /48 | authorized for AS51975 — CloudLayers for Information Technology Co. LTD |
NIC Handles
ARS2-AP
ARS2-AP
DUMY-RIPE
DUMY-RIPE
MAINT-AP-CONNECTPLUS
NASH-MNT
ORG-NCSC4-RIPE