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Cloud Monitor:Internal CIDR blocks for Application Monitoring

Last Updated:Sep 05, 2025

You can access ARMS Application Monitoring from an on-premises data center or an ECS instance in another region over an internal network. To establish this connection, use Cloud Enterprise Network (CEN), Express Connect, a leased line, or a VPN gateway to connect to the internal network of the region where Application Monitoring is deployed. This topic describes the internal Alibaba Cloud service CIDR blocks that you must add for each region.

Region

Region ID

Trace and metadata internal CIDR block

Metric internal CIDR block

Continuous profiling internal CIDR block

Dynamic configuration internal CIDR block

China (Hangzhou)

cn-hangzhou

100.103.107.0/24

100.100.0.0/16

100.103.0.0/16

  • 100.118.28.0/24

  • 100.114.102.0/24

  • 100.98.170.0/24

  • 100.118.31.0/24

  • 100.100.0.0/16

  • 100.103.0.0/16

China (Shanghai)

cn-shanghai

100.103.103.0/24

  • 100.98.35.0/24

  • 100.98.110.0/24

  • 100.98.169.0/24

  • 100.118.102.0/24

  • 100.100.0.0/16

  • 100.103.0.0/16

China (Qingdao)

cn-qingdao

100.100.0.0/24

  • 100.115.173.0/24

  • 100.99.113.0/24

  • 100.99.114.0/24

  • 100.99.115.0/24

  • 100.100.0.0/16

  • 100.103.0.0/16

China (Beijing)

cn-beijing

100.103.102.0/24

  • 100.118.58.0/24

  • 100.118.167.0/24

  • 100.118.170.0/24

  • 100.118.171.0/24

  • 100.118.172.0/24

  • 100.118.173.0/24

  • 100.100.0.0/16

  • 100.103.0.0/16

China (Zhangjiakou)

cn-zhangjiakou

100.100.1.0/24

  • 100.118.90.0/24

  • 100.98.159.0/24

  • 100.114.0.0/24

  • 100.114.1.0/24

  • 100.100.0.0/16

  • 100.103.0.0/16

China (Hohhot)

cn-huhehaote

100.100.0.0/24

  • 100.118.195.0/24

  • 100.99.110.0/24

  • 100.99.111.0/24

  • 100.99.112.0/24

Not supported

China (Ulanqab)

cn-wulanchabu

100.100.0.0/24

  • 100.114.11.0/24

  • 100.114.12.0/24

  • 100.114.100.0/24

  • 100.118.214.0/24

  • 100.100.0.0/16

  • 100.103.0.0/16

China (Shenzhen)

cn-shenzhen

100.103.103.0/24

  • 100.118.78.0/24

  • 100.118.203.0/24

  • 100.118.204.0/24

  • 100.118.217.0/24

Not supported

China (Heyuan)

cn-heyuan

100.100.0.0/24

  • 100.98.83.0/24

  • 100.118.174.0/24

Not supported

China (Guangzhou)

cn-guangzhou

100.100.0.0/24

  • 100.115.33.0/24

  • 100.114.101.0/24

Not supported

China (Chengdu)

cn-chengdu

100.100.0.0/24

  • 100.115.155.0/24

  • 100.99.107.0/24

  • 100.99.108.0/24

  • 100.99.109.0/24

Not supported

China (Hong Kong)

cn-hongkong

100.103.102.0/24

  • 100.115.61.0/24

  • 100.99.103.0/24

  • 100.99.104.0/24

  • 100.99.106.0/24

  • 100.100.0.0/16

  • 100.103.0.0/16

US (Silicon Valley)

us-west-1

100.103.83.0/24

100.115.107.0/24

  • 47.88.19.0/24

US (Virginia)

us-east-1

100.103.83.0/24

  • 100.115.60.0/24

  • 100.99.100.0/24

  • 100.99.101.0/24

  • 100.99.102.0/24

  • 100.100.0.0/16

  • 100.103.0.0/16

Japan (Tokyo)

ap-northeast-1

100.100.0.0/24

  • 100.114.211.0/24

  • 100.114.114.0/25

  • 100.100.0.0/16

  • 100.103.0.0/16

Singapore

ap-southeast-1

100.103.104.0/24

  • 100.118.219.0/24

  • 100.99.213.0/24

  • 100.99.116.0/24

  • 100.99.117.0/24

  • 100.100.0.0/16

  • 100.103.0.0/16

Malaysia (Kuala Lumpur)

ap-southeast-3

100.100.0.0/24

  • 100.118.165.0/24

  • 100.99.125.0/24

  • 100.99.130.0/24

  • 100.99.131.0/24

Not supported

Indonesia (Jakarta)

ap-southeast-5

100.100.0.0/24

100.114.98.0/24

Not supported

Germany (Frankfurt)

eu-central-1

100.100.0.0/24

100.115.154.0/24

  • 100.100.0.0/16

  • 100.103.0.0/16

UK (London)

eu-west-1

100.100.0.0/24

100.114.114.128/25

Not supported

Hangzhou Finance Cloud

cn-hangzhou-finance-1

100.103.27.0/24

  • 100.103.4.210/32

  • 100.115.6.0/24

  • 100.100.0.0/16

  • 100.103.0.0/16

Shanghai Finance Cloud

cn-shanghai-finance-1

100.100.0.0/24

  • 100.115.105.0/24

  • 100.100.36.8/32

  • 100.100.0.0/16

  • 100.103.0.0/16

China South 1 Finance

cn-shenzhen-finance-1

100.103.83.0/24

100.112.15.0/24

  • 100.100.0.0/16

  • 100.103.0.0/16