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Autonomous System

AS137872

China Mobile Hong Kong Company Limited

Announced IPs
168,192
CIDR prefixes
43
ASN
AS137872

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.

67/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Mobile allocation +2
  • Trust score 67 / 100

Experimental · trust-vectors model v1.2.0 — 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.

Founded
1997
Headquarters
Hong Kong
Industry
telecommunications industry
Parent
China Mobile

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Selective
IRR record AS137872:AS-CUSTOMERS

Present at 1 internet exchange: HKIX: HKIX Peering LAN

AS137872 — global IP footprint

Cities where AS137872 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
223.122.128.0/17 32.8K
0.0%
China Mobile Hong Kong Company Limited HK Tuen Mun Tuenmen
58.82.192.0/18 16.4K
0.0%
China Mobile Hong Kong Company Limited HK
161.81.0.0/18 16.4K
48.2%
China Mobile Hong Kong Company Limited HK Yuen Long District Tin Shui Wai
161.81.128.0/18 16.4K
11.8%
China Mobile Hong Kong Company Limited HK Tuen Mun Tuenmen
223.122.64.0/18 16.4K
0.0%
China Mobile Hong Kong Company Limited HK
223.123.128.0/18 16.4K
0.0%
China Mobile Hong Kong Company Limited HK Sai Kung District Tseung Kwan O
161.81.64.0/19 8.2K
26.1%
China Mobile Hong Kong Company Limited HK Kwun Tong District Yau Tong
161.81.192.0/19 8.2K
11.4%
China Mobile Hong Kong Company Limited HK Yau Tsim Mong District Tai Kok Tsui
223.122.32.0/19 8.2K
0.0%
China Mobile Hong Kong Company Limited HK Yau Tsim Mong District Mong Kok
161.81.96.0/20 4.1K
16.1%
China Mobile Hong Kong Company Limited HK
161.81.224.0/20 4.1K
9.2%
China Mobile Hong Kong Company Limited HK
161.81.112.0/21 2.0K
18.6%
China Mobile Hong Kong Company Limited HK
161.81.240.0/21 2.0K
10.0%
China Mobile Hong Kong Company Limited HK
182.239.96.0/21 2.0K
0.0%
China Mobile Hong Kong Company Limited HK
203.142.104.0/21 2.0K
0.5%
China Mobile Hong Kong Company Limited HK
203.142.112.0/21 2.0K
0.0%
China Mobile Hong Kong Company Limited HK
43.252.52.0/22 1.0K
71.9%
China Mobile Hong Kong Company Limited HK Kwai Tsing District Kwai Chung
182.239.68.0/22 1.0K
77.7%
China Mobile Hong Kong Company Limited HK
182.239.100.0/22 1.0K
49.3%
China Mobile Hong Kong Company Limited HK
203.142.100.0/22 1.0K
36.6%
China Mobile Hong Kong Company Limited HK
123.136.0.0/23 512
99.2%
China Mobile Hong Kong Company Limited HK
123.136.4.0/23 512
94.3%
China Mobile Hong Kong Company Limited HK Yuen Long District Yuen Long
123.136.8.0/23 512
97.1%
China Mobile Hong Kong Company Limited HK
123.136.12.0/23 512
94.5%
China Mobile Hong Kong Company Limited HK
161.81.254.0/23 512
13.1%
China Mobile Hong Kong Company Limited HK
182.239.64.0/23 512
82.0%
China Mobile Hong Kong Company Limited HK
182.239.96.0/23 512
43.2%
China Mobile Hong Kong Company Limited HK
203.142.122.0/23 512
0.0%
China Mobile Hong Kong Company Limited HK
203.142.124.0/23 512
0.8%
China Mobile Hong Kong Company Limited HK
103.15.84.0/24 256
94.9%
China Mobile Hong Kong Company Limited HK
103.15.87.0/24 256
96.1%
China Mobile Hong Kong Company Limited HK
123.136.2.0/24 256
98.8%
China Mobile Hong Kong Company Limited HK
123.136.6.0/24 256
99.2%
China Mobile Hong Kong Company Limited HK
123.136.10.0/24 256
98.8%
China Mobile Hong Kong Company Limited HK
123.136.14.0/24 256
98.8%
China Mobile Hong Kong Company Limited HK
161.81.127.0/24 256
17.2%
China Mobile Hong Kong Company Limited HK
182.239.66.0/24 256
88.3%
China Mobile Hong Kong Company Limited HK
182.239.98.0/24 256
39.5%
China Mobile Hong Kong Company Limited HK
203.142.96.0/24 256
73.4%
China Mobile Hong Kong Company Limited HK
203.142.121.0/24 256
0.0%
China Mobile Hong Kong Company Limited HK
203.142.126.0/24 256
0.0%
China Mobile Hong Kong Company Limited HK
223.122.17.0/24 256
0.0%
China Mobile Hong Kong Company Limited HK
223.122.25.0/24 256
0.0%
China Mobile Hong Kong Company Limited HK

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS137872 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
203.142.112.0/24 117,987 2026-09-10 11:41:50
203.142.106.0/24 117,708 2026-09-10 11:41:50
203.142.113.0/24 117,324 2026-09-10 11:41:50
203.142.107.0/24 117,273 2026-09-10 11:41:50
203.142.109.0/24 116,983 2026-09-10 11:41:50
203.142.111.0/24 116,744 2026-09-10 11:41:50
203.142.108.0/24 116,629 2026-09-10 11:41:50
203.142.102.0/24 116,401 2026-09-10 11:41:50
203.142.103.0/24 115,882 2026-09-10 11:41:50
203.142.104.0/24 115,704 2026-09-10 11:41:50
203.142.110.0/24 114,803 2026-09-10 11:41:50
203.142.105.0/24 114,193 2026-09-10 11:41:50
223.123.168.0/21 110,727 2026-09-10 11:49:01
203.142.100.0/24 110,679 2026-09-10 11:41:50
223.122.160.0/21 110,628 2026-09-10 11:49:26
223.122.192.0/21 109,607 2026-09-10 11:49:01
223.122.224.0/21 109,516 2026-09-10 11:49:01
182.239.70.0/24 109,399 2026-09-10 11:49:55
223.123.160.0/21 109,224 2026-09-10 11:49:01
223.122.216.0/21 109,034 2026-09-10 11:49:01
58.82.216.0/21 108,842 2026-09-10 11:49:01
223.122.88.0/21 108,691 2026-09-10 11:49:01
161.81.112.0/21 108,671 2026-09-10 11:49:55
203.142.101.0/24 108,621 2026-09-10 11:41:50
182.239.69.0/24 108,616 2026-09-10 11:49:55
182.239.68.0/24 108,523 2026-09-10 11:49:55
161.81.80.0/21 108,493 2026-09-10 11:49:55
223.122.248.0/21 108,436 2026-09-10 11:49:01
161.81.16.0/21 107,932 2026-09-10 11:49:55
223.122.120.0/21 107,908 2026-09-10 11:49:55
223.123.136.0/21 107,821 2026-09-10 11:49:55
223.122.56.0/21 107,756 2026-09-10 11:49:55
182.239.64.0/24 107,652 2026-09-10 11:49:55
161.81.48.0/21 107,631 2026-09-10 11:49:55
182.239.65.0/24 107,571 2026-09-10 11:49:55
161.81.104.0/21 107,220 2026-09-10 11:49:55
161.81.72.0/21 107,079 2026-09-10 11:49:55
223.122.152.0/21 106,730 2026-09-10 11:49:26
223.122.48.0/21 106,523 2026-09-10 11:49:55
223.122.112.0/21 106,370 2026-09-10 11:49:55
223.122.80.0/21 106,220 2026-09-10 11:49:01
161.81.8.0/21 105,968 2026-09-10 11:49:55
123.136.4.0/24 105,406 2026-09-10 11:49:55
203.142.96.0/24 105,372 2026-09-10 11:41:50
182.239.102.0/24 105,057 2026-09-10 11:49:01
161.81.144.0/21 104,985 2026-09-10 11:49:01
58.82.248.0/21 104,933 2026-09-10 11:49:26
123.136.14.0/24 104,636 2026-09-10 11:48:50
123.136.13.0/24 104,566 2026-09-10 11:49:26
161.81.152.0/21 104,512 2026-09-10 11:49:01

Showing top 50 of 142 announced prefixes by sample volume.

Frequently Asked Questions

What is AS137872?

AS137872 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 AS137872 announce?

AS137872 announces 168.2K IPv4 addresses distributed across 43 routed CIDR prefixes. The network is registered in Hong Kong.

Who operates AS137872?

AS137872 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 AS137872 registered in?

AS137872 is registered in Hong Kong. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-10 11:54:05 UTC
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