AS9231
China Mobile Hong Kong Company Limited
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Mobile allocation +2
- Trust score 67 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
About China Mobile Hong Kong
China Mobile Hong Kong Company Limited or CMHK, is a wholly owned subsidiary of China Mobile. The company was incepted in January 1997 and was the first PCS operator to launch such services in Hong Kong.
Network profile
Source: PeeringDB →Present at 5 internet exchanges: Equinix Singapore, HKIX: HKIX Peering LAN, Equinix Hong Kong, BBIX Hong Kong, JPNAP Tokyo: Peering
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS9231 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 182.239.84.0/24 | 157,236 | 2026-11-09 18:22:09 |
| 182.239.92.0/23 | 156,888 | 2026-11-09 18:22:09 |
| 203.142.127.0/24 | 156,880 | 2026-11-09 18:22:09 |
| 182.239.85.0/24 | 156,607 | 2026-11-09 18:22:09 |
| 182.239.89.0/24 | 156,521 | 2026-11-09 18:22:09 |
| 182.239.79.0/24 | 156,465 | 2026-11-09 18:22:09 |
| 182.239.90.0/24 | 156,305 | 2026-11-09 18:22:09 |
| 182.239.87.0/24 | 156,149 | 2026-11-09 18:22:09 |
| 182.239.80.0/24 | 156,075 | 2026-11-09 18:22:09 |
| 182.239.88.0/24 | 156,063 | 2026-11-09 18:22:09 |
| 182.239.86.0/24 | 156,034 | 2026-11-09 18:22:09 |
| 182.239.83.0/24 | 156,021 | 2026-11-09 18:22:09 |
| 182.239.81.0/24 | 155,807 | 2026-11-09 18:22:09 |
| 182.239.82.0/24 | 155,773 | 2026-11-09 18:22:09 |
| 182.239.95.0/24 | 155,693 | 2026-11-09 18:22:09 |
| 182.239.75.0/24 | 155,682 | 2026-11-09 18:22:09 |
| 182.239.94.0/24 | 155,474 | 2026-11-09 18:22:09 |
| 182.239.78.0/24 | 155,342 | 2026-11-09 18:22:09 |
| 182.239.76.0/24 | 155,279 | 2026-11-09 18:22:09 |
| 182.239.72.0/24 | 155,149 | 2026-11-09 18:22:09 |
| 182.239.77.0/24 | 155,112 | 2026-11-09 18:22:09 |
| 182.239.73.0/24 | 153,816 | 2026-11-09 18:22:09 |
| 182.239.117.0/24 | 153,697 | 2026-11-09 18:22:09 |
| 123.136.15.0/24 | 153,549 | 2026-11-09 18:22:09 |
| 182.239.122.0/24 | 153,436 | 2026-11-09 18:22:09 |
| 182.239.118.0/24 | 153,400 | 2026-11-09 18:22:09 |
| 182.239.114.0/23 | 153,386 | 2026-11-09 18:22:09 |
| 182.239.124.0/24 | 153,203 | 2026-11-09 18:22:09 |
| 182.239.119.0/24 | 152,843 | 2026-11-09 18:22:09 |
| 161.81.250.0/23 | 152,779 | 2026-11-09 18:22:09 |
| 182.239.113.0/24 | 152,708 | 2026-11-09 18:22:09 |
| 161.81.125.0/24 | 152,706 | 2026-11-09 18:22:09 |
| 182.239.116.0/24 | 152,703 | 2026-11-09 18:22:09 |
| 182.239.74.0/24 | 152,530 | 2026-11-09 18:22:09 |
| 182.239.127.0/24 | 152,520 | 2026-11-09 18:22:09 |
| 161.81.126.0/24 | 152,515 | 2026-11-09 18:22:09 |
| 182.239.121.0/24 | 152,507 | 2026-11-09 18:22:09 |
| 182.239.107.0/24 | 152,477 | 2026-11-09 18:22:09 |
| 182.239.120.0/24 | 152,435 | 2026-11-09 18:22:09 |
| 161.81.253.0/24 | 152,120 | 2026-11-09 18:22:09 |
| 182.239.112.0/24 | 151,882 | 2026-11-09 18:22:09 |
| 182.239.111.0/24 | 151,803 | 2026-11-09 18:22:09 |
| 161.81.124.0/24 | 151,793 | 2026-11-09 18:22:09 |
| 182.239.109.0/24 | 151,771 | 2026-11-09 18:22:09 |
| 182.239.110.0/24 | 151,578 | 2026-11-09 18:22:09 |
| 182.239.125.0/24 | 151,577 | 2026-11-09 18:22:09 |
| 123.136.7.0/24 | 151,520 | 2026-11-09 18:22:09 |
| 182.239.106.0/24 | 151,290 | 2026-11-09 18:22:09 |
| 161.81.123.0/24 | 151,209 | 2026-11-09 18:22:09 |
| 182.239.105.0/24 | 151,052 | 2026-11-09 18:22:09 |
Showing top 50 of 84 announced prefixes by sample volume.
Frequently Asked Questions
What is AS9231?
AS9231 is an Autonomous System Number assigned to China Mobile Hong Kong Company Limited. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS9231 announce?
AS9231 announces 18.2K IPv4 addresses distributed across 23 routed CIDR prefixes. The network is registered in Hong Kong.
Who operates AS9231?
AS9231 is operated by China Mobile Hong Kong Company Limited. The organization is based in Hong Kong. You can view all IP ranges and related ASNs on the organization page.
What country is AS9231 registered in?
AS9231 is registered in Hong Kong. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
