CHIANG MAI UNIVERSITY
Data as of 2026-08-09
BGP inherited
Cluster stats
| Netblocks | 4 · 513 IPv4 addresses |
| IPv6 | 1 prefix (largest 2001:df5:b881:1::11/128) |
| All fragments | 5 blocks across 2 clusters |
| Cluster ID | 220802471 |
| 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 · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 192.203.247.0/24 | CHIANG MAI UNIVERSITY | APNIC | ASSIGNED PORTABLE | ● high |
| 202.44.145.0/24 | CHIANG MAI UNIVERSITY | APNIC | ASSIGNED PORTABLE | ● high |
| 203.159.67.11/32 | Chiang Mai University | PEERINGDB | ASSIGNED | ● high |
| 2001:df5:b881:1::11/128 | Chiang Mai University | PEERINGDB | ASSIGNED | ● high |
IPv6 ranges (1)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(4 of 4)
Possible discrepancies (2)
These blocks are registered to CHIANG MAI UNIVERSITY 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.
| 202.44.145.0/24 /24 | authorized for AS17479 — Office of Info.Tech. Admin. for Educational Development |
| 192.203.247.0/24 /24 | authorized for AS17479 — Office of Info.Tech. Admin. for Educational Development |
NIC Handles
AC2703-AP
APNIC-HM
AS17479
CMUA1-AP
CMUA1-AP
ORG-CMU1-AP