THE CHINESE UNIVERSITY OF HONG KONG
The Chinese University of Hong Kong
Data as of 2026-11-08
GLEIF verified
LEI
213800WHDOTCUDXKUK58
Registered name
THE CHINESE UNIVERSITY OF HONG KONG
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 23 · 93,450 IPv4 addresses |
| IPv6 | 4 prefixes (largest 2405:3000::/32) |
| Also registered under this name | 27 netblocks across 2 separate records |
| Record ID | 269883550 |
| Registry | APNIC |
| Owner jurisdiction | HK |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 213800WHDOTCUDXKUK58 |
| Shared handles | clustered on 13 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (23)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 43.252.200.0/22 | The Chinese University of Hong Kong | APNIC | ASSIGNED PORTABLE | ● high |
| 103.49.160.0/22 | The Chinese University of Hong Kong | BGP | ANNOUNCED | ● high |
| 123.255.64.0/21 | The Chinese University of Hong Kong | BGP | ANNOUNCED | ● high |
| 123.255.90.238/32 | The Chinese University of Hong Kong | PEERINGDB | ASSIGNED | ● high |
| 123.255.91.88/32 | The Chinese University of Hong Kong | PEERINGDB | ASSIGNED | ● high |
| 137.189.0.0/16 | The Chinese University of Hong Kong | BGP | ANNOUNCED | ● high |
| 137.189.196.0/24 | The Chinese University of Hong Kong | BGP | ANNOUNCED | ● high |
| 175.159.224.0/22 | The Chinese University of Hong Kong | BGP | ANNOUNCED | ● high |
| 202.40.160.0/23 | The Chinese University of Hong Kong | APNIC | ASSIGNED PORTABLE | ● high |
| 202.40.216.0/24 | The Chinese University of Hong Kong | BGP | ANNOUNCED | ● high |
| 203.188.64.0/20 | The Chinese University of Hong Kong | BGP | ANNOUNCED | ● high |
| 2001:7fa:0:1::ca28:a0ee/128 | The Chinese University of Hong Kong | PEERINGDB | ASSIGNED | ● high |
| 2001:7fa:0:1::ca28:a158/128 | The Chinese University of Hong Kong | PEERINGDB | ASSIGNED | ● high |
| 2001:ce0:3::/48 | The Chinese University of Hong Kong | BGP | ANNOUNCED | ● high |
| 2405:3000::/32 | The Chinese University of Hong Kong | BGP | ANNOUNCED | ● high |
| 43.230.116.0/22 | The Chinese University of Hong Kong | APNIC | ALLOCATED PORTABLE | ● low |
| 103.29.12.0/22 | The Chinese University of Hong Kong | APNIC | ALLOCATED PORTABLE | ● low |
| 123.255.64.0 – 123.255.87.255 | The Chinese University of Hong Kong | APNIC | ALLOCATED PORTABLE | ● low |
| 123.255.96.0/19 | The Chinese University of Hong Kong | APNIC | ALLOCATED PORTABLE | ● low |
| 202.45.176.0/21 | The Chinese University of Hong Kong | APNIC | ALLOCATED PORTABLE | ● low |
| 202.45.184.0/22 | The Chinese University of Hong Kong | APNIC | ALLOCATED PORTABLE | ● low |
| 202.82.149.80/29 | THE-CHINESE-UNIVERSITY-OF-HONG-KONG | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 218.100.16.0/23 | The Chinese University of Hong Kong | APNIC | ASSIGNED PORTABLE | ● low |
IPv6 ranges (4)
Footprint over time
20 weekly snapshots · JSON
26
0 netblocks since 2026-07-05
2026-07-05
peak 26
2026-11-08
Network trust
what's this?
RPKI hygiene: F
how networks compare →
19.2%
of checked blocks have valid RPKI ROA coverage
(5 of 26)
No discrepancies found among checked blocks.
NIC Handles
AC2019-AP
AH962-AP
APNIC-HM
AS3661
AS4641
HN206-AP
HN206-AP
MAINT-HK-PCCW-BIA-CS
NA17-AP
NT27-AP
ORG-CUOH1-AP
TA114-AP
+1 more