CERT-Cor
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 4 · 2,048 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2400:d0c0::/32) |
| Cluster ID | 213395230 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 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 |
|---|---|---|---|---|
| 103.87.20.0/22 | CERT-Cor | APNIC | ALLOCATED PORTABLE | ● low |
| 103.115.120.0/22 | CERT-Cor | APNIC | ALLOCATED PORTABLE | ● low |
| 2400:d0c0::/32 | CERT-Cor | APNIC | ALLOCATED PORTABLE | ● low |
| 2402:e740::/32 | CERT-Cor | 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)
Possible discrepancies (2)
These blocks are registered to CERT-Cor 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.
| 2402:e740::/32 /32 | authorized for AS4538 — China Education and Research Network Center |
| 103.115.120.0/22 /22 | authorized for AS9405 — State Information Center |
NIC Handles
AC1601-AP
JX2214-AP
MAINT-CNNIC-AP
YL4039-AP