Chulalongkorn University
Cluster stats
| Netblocks | 16 |
| All fragments | 18 blocks across 2 clusters |
| Cluster ID | 191774931 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 15 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
16
0 netblocks since 2026-07-05
2026-07-05
peak 16
2026-07-06
IP Ranges (16)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 161.200.0.0/16 | Chulalongkorn University | BGP | ANNOUNCED | ● high |
| 161.200.188.0/24 | Chulalongkorn University | BGP | ANNOUNCED | ● high |
| 161.200.189.0/24 | Chulalongkorn University | BGP | ANNOUNCED | ● high |
| 161.200.190.0/24 | Chulalongkorn University | BGP | ANNOUNCED | ● high |
| 161.200.191.0/24 | Chulalongkorn University | BGP | ANNOUNCED | ● high |
| 192.133.10.0/24 | Chulalongkorn University - Department of Computer Engineering | APNIC | ASSIGNED PORTABLE | ● high |
| 192.207.64.0/24 | Chulalongkorn University | BGP | ANNOUNCED | ● high |
| 192.251.227.0/24 | Chulalongkorn University - Department of Computer Engineering | APNIC | ASSIGNED PORTABLE | ● high |
| 192.251.228.0/24 | Chulalongkorn University - Department of Computer Engineering | APNIC | ASSIGNED PORTABLE | ● high |
| 202.6.90.0/24 | Chulalongkorn University | BGP | ANNOUNCED | ● high |
| 2001:3c8:1401::/48 | Chulalongkorn University | BGP | ANNOUNCED | ● high |
| 1.179.144.84/30 | chulalongkorn-university-demonstration-secondary-school | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 161.200.0.0/16 | Chulalongkorn University | APNIC | ALLOCATED PORTABLE | ● low |
| 192.108.230.0/24 | Chulalongkorn University | APNIC | ASSIGNED PORTABLE | ● low |
| 192.207.64.0/24 | Chulalongkorn University | APNIC | ASSIGNED PORTABLE | ● low |
| 202.6.90.0/24 | Chulalongkorn University | APNIC | ASSIGNED PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
12.5%
of checked blocks have valid RPKI ROA coverage
(2 of 16)
No discrepancies found among checked blocks.
NIC Handles
AC2641-AP
AC2754-AP
APNIC-HM
AS3839
AT950-AP
CUA5-AP
CUA5-AP
CUDO1-AP
CUDO1-AP
MAINT-TH-TOT
MAINT-TH-UNINET
ORG-CU6-AP
+3 more