CTHKI-HK
Data as of 2026-09-06
BGP inherited
This organisation
| Netblocks | 110 · 82,944 IPv4 addresses |
| Registered in | China (89) · Hong Kong (21) |
| Record ID | 236399415 |
| Registry | APNIC |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 21 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 (110)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 110.173.96.0/20 | CTHKI-HK | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 110.173.112.0/20 | CTHKI-HK | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 103.248.0.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 103.248.1.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 121.59.122.0/24 | CTHKI-HK | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 183.91.40.0/21 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 183.91.48.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 183.91.52.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 183.91.56.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 183.91.60.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 202.55.16.0/20 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 202.55.16.0 – 202.55.29.255 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 202.55.30.0/23 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.8.24.0/21 | CTHKI-HK | APNIC | ALLOCATED PORTABLE | ● low |
| 203.12.88.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.12.88.0/21 | CTHKI-HK | APNIC | ALLOCATED PORTABLE | ● low |
| 203.12.91.0/24 | CTHKI-HK | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 203.12.92.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.12.95.0/24 | CTHKI-HK | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 203.12.200.0/21 | CTHKI-HK | APNIC | ALLOCATED PORTABLE | ● low |
| 203.13.80.0/21 | CTHKI-HK | APNIC | ALLOCATED PORTABLE | ● low |
| 203.14.184.0/21 | CTHKI-HK | APNIC | ALLOCATED PORTABLE | ● low |
| 203.14.190.0/23 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.19.32.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.19.36.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.20.136.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.20.140.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.22.176.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.22.180.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.25.48.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.25.52.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.33.8.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.33.8.0/24 | CTHKI-HK | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 203.33.9.0/24 | CTHKI-HK | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 203.33.10.0/24 | CTHKI-HK | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 203.33.12.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.34.192.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.34.196.0/24 | CTHKI-HK | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 203.34.196.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.56.48.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.56.48.0/23 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.56.52.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.80.136.0/23 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.80.136.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.80.138.0/23 | CTHKI-HK | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 203.80.140.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.81.0.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.81.0.0/24 | CTHKI-HK | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 203.81.4.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.81.4.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.81.6.0/24 | CTHKI-HK | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 203.82.16.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.82.20.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.108.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.109.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.113.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.114.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.118.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.119.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.120.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.121.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.122.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.123.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.124.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.125.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.89.8.0/23 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.89.10.0/23 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.89.12.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.99.8.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.99.8.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.99.9.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.99.10.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.99.11.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.99.12.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.99.12.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.99.13.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.99.14.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.99.15.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.100.48.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.100.52.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.119.120.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.119.124.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.128.224.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.128.228.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.128.230.0/24 | CTHKI-HK | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 203.128.231.0/24 | CTHKI-HK | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 203.129.8.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.129.12.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.160.104.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.160.108.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.194.120.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.194.124.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.195.112.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.195.114.0/24 | CTHKI-HK | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 203.195.116.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.196.8.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.196.12.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.196.15.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.215.232.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.215.236.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.215.236.0/24 | CTHKI-HK | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 203.223.16.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.223.20.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 210.5.56.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 210.5.60.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 210.48.136.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 210.48.136.0/21 | CTHKI-HK | APNIC | ALLOCATED PORTABLE | ● low |
| 210.48.140.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 218.100.88.0/22 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 218.185.241.0/24 | CTHKI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
Footprint over time
11 weekly snapshots · JSON
110
0 netblocks since 2026-07-05
2026-07-05
peak 110
2026-09-06
Network trust
what's this?
RPKI hygiene: D
how networks compare →
47.3%
of checked blocks have valid RPKI ROA coverage
(52 of 110)
Possible discrepancies (50)
These blocks are registered to CTHKI-HK but cryptographically authorized for a different, unrelated network (4 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 202.55.16.0/20 /20 | authorized for AS4809 — China Telecom Next Generation Carrier Network |
| 202.55.16.0 – 202.55.29.255 /20 | authorized for AS4809 — China Telecom Next Generation Carrier Network |
| 183.91.40.0/21 /21 | authorized for AS4134 — No.31,Jin-rong Street |
| 210.48.136.0/21 /21 | authorized for AS4809 — China Telecom Next Generation Carrier Network |
| 183.91.48.0/22 /22 | authorized for AS4809 — China Telecom Next Generation Carrier Network |
| 183.91.52.0/22 /22 | authorized for AS4809 — China Telecom Next Generation Carrier Network |
| 203.19.32.0/22 /22 | authorized for AS23764 — China Telecom Global Limited |
| 203.33.8.0/22 /22 | authorized for AS36678 — CHINA TELECOM (AMERICAS) CORPORATION |
| 210.48.136.0/22 /22 | authorized for AS4809 — China Telecom Next Generation Carrier Network |
| 210.48.140.0/22 /22 | authorized for AS4809 — China Telecom Next Generation Carrier Network |
| 218.100.88.0/22 /22 | authorized for AS4809 — China Telecom Next Generation Carrier Network |
| 202.55.30.0/23 /23 | authorized for AS4809 — China Telecom Next Generation Carrier Network |
| 203.80.136.0/23 /23 | authorized for AS23764 — China Telecom Global Limited |
| 203.56.48.0/23 /23 | authorized for AS23764 — China Telecom Global Limited |
| 203.89.8.0/23 /23 | authorized for AS4809 — China Telecom Next Generation Carrier Network |
+35 more — see the REST API
NIC Handles
AC1573-AP
AC1601-AP
AC2015-AP
AH1218-AP
APNIC-HM
CA67-AP
CA67-AP
CH93-AP
CH93-AP
CRLN1-AP
CRLN1-AP
CTHK1-AP
+9 more