AS24400 — CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd.

AS24400 announces 155 IPv4 prefixes covering 761,856 addresses and 84 IPv6 prefixes.

About this network

The AS handle CMNET-V4SHANGHAI-AS-AP is held by Shanghai Mobile Communications Co.,Ltd., a subsidiary of China Mobile.

What it's used for

• The address space carries mobile and residential access traffic, evidenced by netnames CMNET and CMNET-shanghai associated with China Mobile Communications Group Co., Ltd.
• The AS announces 763136 IPv4 addresses across 498 prefixes and 476 IPv6 prefixes, while maintaining 50 observed neighbours; this high address-to-neighbour ratio indicates an access/eyeball network rather than a transit provider.

Notable

• Registrants align with the announcer, showing IRT-CHINAMOBILE-CN for national-level blocks and IRT-CMCC-SHANGHAI for Shanghai-specific allocations.
• The inventory consists of a mix of large /17 and /18 blocks alongside numerous /19 subdivisions, reflecting a finely segmented corporate and regional estate.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 39.134.88.0/22
• 39.135.118.0/23
• 39.135.120.0/22
• 39.135.124.0/23
• 39.135.218.0/23
• 39.135.220.0/23
• 39.137.35.0/24
• 39.143.12.0/24
• 39.143.23.0/24
• 39.144.39.0/24
• 39.144.40.0/24
• 39.144.43.0/24
• 39.144.44.0/22
• 39.144.103.0/24
• 39.144.104.0/22
• 39.144.244.0/23
• 111.55.176.0/23
• 112.54.160.0/21
• 112.54.232.0/22
• 117.131.0.0/20
• 117.131.16.0/24
• 117.131.19.0/24
• 117.131.32.0/19
• 117.131.64.0/18
• 117.135.0.0/17
• 117.135.129.0/24
• 117.135.130.0/23
• 117.135.134.0/24
• 117.135.140.0/23
• 117.135.143.0/24
• 117.135.145.0/24
• 117.135.146.0/24
• 117.135.148.0/23
• 117.135.152.0/23
• 117.135.164.0/23
• 117.135.167.0/24
• 117.135.168.0/24
• 117.135.176.0/20
• 117.136.8.0/24
• 117.136.119.0/24
• 117.136.120.0/24
• 117.143.0.0/16
• 117.144.0.0/17
• 117.144.128.0/18
• 117.144.192.0/19
• 117.144.224.0/23
• 117.144.226.0/24
• 117.144.230.0/23
• 117.144.248.0/21
• 117.184.0.0/19
• 117.184.32.0/23
• 117.184.34.0/24
• 117.184.36.0/22
• 117.184.40.0/21
• 117.184.48.0/20
• 117.184.64.0/18
• 117.184.128.0/18
• 117.184.192.0/20
• 117.184.208.0/21
• 117.184.226.0/24
• 117.184.249.0/24
• 117.184.250.0/23
• 117.184.252.0/23
• 117.185.0.0/20
• 117.185.32.0/19
• 117.185.64.0/19
• 117.185.96.0/20
• 117.185.123.0/24
• 117.185.124.0/23
• 117.185.128.0/22
• 117.185.133.0/24
• 117.185.134.0/24
• 117.185.144.0/20
• 117.185.160.0/19
• 117.185.192.0/19
• 117.185.229.0/24
• 117.185.230.0/24
• 117.186.0.0/16
• 120.204.32.0/19
• 120.204.64.0/18
• 120.204.128.0/18
• 120.204.192.0/21
• 120.204.200.0/22
• 120.204.204.0/24
• 120.204.208.0/20
• 120.204.224.0/19
• 120.253.128.0/17
• 183.192.0.0/17
• 183.192.128.0/19
• 183.192.160.0/22
• 183.192.168.0/23
• 183.192.171.0/24
• 183.192.173.0/24
• 183.192.174.0/23
• 183.192.202.0/24
• 183.192.208.0/20
• 183.192.224.0/19
• 183.193.0.0/18
• 183.193.64.0/20
• 183.193.80.0/21

and 139 more.

Upstream networks

• AS9808 China Mobile Communications Group Co., Ltd.

Downstream networks

• AS137718 Beijing Volcano Engine Technology Co., Ltd.
• AS37965 Pacnet Business Solutions LTD
• AS17775 shanghai science and technology network communication limited company
• AS131536 Shanghai Great Wall Broadband Network Service Co., Ltd.
• AS10212 China Enterprise ICT Solutions Limited
• AS59078 Yunify Technologies Inc.
• AS146842 ChinaDataCom Corporation Limited
• AS63689 Esun Technology(Shanghai) Co.,Ltd
• AS56282 Beijing Internet Harbor Technology Co., Ltd
• AS23853 Shanghai Data Solution Co., Ltd.
• AS139118 Shanghai Rugu Info&Tech Co.,Ltd.
• AS146812 Deutsche Bank (China) Co., Ltd. Shanghai Branch
• AS45090 Shenzhen Tencent Computer Systems Company Limited
• AS37963 Hangzhou Alibaba Advertising Co.,Ltd.
• AS137806 WMGS Consulting (Shenzhen) Co.Ltd
• AS146810 Shanghai Hewlett-Packard Co. Ltd. Dalian Branch
• AS58862 Microsoft (China) Co., Ltd.
• AS135577 SAP
• AS55994 Shanghai ruisu Network Technology Co.,Ltd
• AS55992 Beijing Qihu Technology Company Limited
• AS146806 Beijing Yunlian Interactive Technology Co., Ltd.
• AS24141 Shanghai DMT Information Network cor.,LTD.
• AS59048 Bei Jing Cloud Times Technology Co.,Ltd
• AS56006 Shanghai Pudong Development Bank Co.,Ltd.
• AS59077 Shanghai UCloud Information Technology Company Limited

Adjacent networks

• AS9808 China Mobile Communications Group Co., Ltd.
• AS137718 Beijing Volcano Engine Technology Co., Ltd.
• AS37965 Pacnet Business Solutions LTD
• AS17775 shanghai science and technology network communication limited company
• AS131536 Shanghai Great Wall Broadband Network Service Co., Ltd.
• AS10212 China Enterprise ICT Solutions Limited
• AS59078 Yunify Technologies Inc.
• AS146842 ChinaDataCom Corporation Limited
• AS63689 Esun Technology(Shanghai) Co.,Ltd
• AS56282 Beijing Internet Harbor Technology Co., Ltd
• AS23853 Shanghai Data Solution Co., Ltd.
• AS139118 Shanghai Rugu Info&Tech Co.,Ltd.
• AS146812 Deutsche Bank (China) Co., Ltd. Shanghai Branch
• AS45090 Shenzhen Tencent Computer Systems Company Limited
• AS37963 Hangzhou Alibaba Advertising Co.,Ltd.
• AS146810 Shanghai Hewlett-Packard Co. Ltd. Dalian Branch
• AS137806 WMGS Consulting (Shenzhen) Co.Ltd
• AS58862 Microsoft (China) Co., Ltd.
• AS135577 SAP
• AS55994 Shanghai ruisu Network Technology Co.,Ltd
• AS55992 Beijing Qihu Technology Company Limited
• AS146806 Beijing Yunlian Interactive Technology Co., Ltd.
• AS24141 Shanghai DMT Information Network cor.,LTD.
• AS59048 Bei Jing Cloud Times Technology Co.,Ltd
• AS56006 Shanghai Pudong Development Bank Co.,Ltd.