National Center for Research on Earthquake Engineering
NCREE
BGP inherited
Cluster stats
| Netblocks | 5 |
| Cluster ID | 191863505 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 6 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 |
|---|---|---|---|---|
| 211.73.84.17/32 | NCREE | PEERINGDB | ASSIGNED | ● high |
| 2001:e10:5c00:21::2017/128 | NCREE | PEERINGDB | ASSIGNED | ● high |
| 103.189.132.0/23 | NCREE | APNIC | ALLOCATED PORTABLE | ● low |
| 202.5.12.0/22 | NCREE | APNIC | ASSIGNED PORTABLE | ● low |
| 2400:85a0::/32 | NCREE | APNIC | ALLOCATED PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(5 of 5)
Possible discrepancies (3)
These blocks are registered to NCREE 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.
| 2400:85a0::/32 /32 | authorized for AS18183 — National Center for Research on Earthquake Engineering |
| 202.5.12.0/22 /22 | authorized for AS18183 — National Center for Research on Earthquake Engineering |
| 103.189.132.0/23 /23 | authorized for AS18183 — National Center for Research on Earthquake Engineering |
NIC Handles
AC2588-AP
AC2588-AP
APNIC-HM
AS18183
AT939-AP
MAINT-TW-TWNIC