SG-USTC
Data as of 2026-09-20
BGP inherited
This organisation
| Netblocks | 4 · 73,728 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2400:b600::/32) |
| Record ID | 241610635 |
| Registry | APNIC |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 121.255.0.0/16 | SG-USTC | APNIC | ALLOCATED PORTABLE | ● low |
| 202.141.160.0/19 | SG-USTC | APNIC | ALLOCATED PORTABLE | ● low |
| 2400:b600::/32 | SG-USTC | APNIC | ALLOCATED PORTABLE | ● low |
| 2401:1e00::/32 | SG-USTC | APNIC | ALLOCATED PORTABLE | ● low |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: C
how networks compare →
50.0%
of checked blocks have valid RPKI ROA coverage
(2 of 4)
No discrepancies found among checked blocks.
NIC Handles
AC1601-AP
MAINT-CNNIC-AP
XY1746-AP
XY1746-AP
ZH1700-AP