AWS cn-northwest-1 IP ranges
The Amazon Web Services (AWS) region cn-northwest-1 uses 96 IPv4 and 51 IPv6 blocks, covering about 356,158 unique IPv4 addresses. It is one of 42 AWS regions with published address ranges.
- IPv4 blocks
- 96
- IPv6 blocks
- 51
- Unique IPv4 addresses
- 356,158
Range data updated 2026-11-07
cn-northwest-1 address prefixes
43.192.0.0/1643.192.144.0/2243.192.155.8/2943.192.155.130/3143.192.155.140/3043.192.156.0/2343.192.160.0/2243.192.198.0/2343.192.200.0/2343.192.202.0/2443.192.222.0/2543.192.232.0/2243.193.0.0/1843.193.64.0/2443.193.65.0/2443.193.66.0/2343.194.0.0/2043.194.16.0/2452.82.0.0/1752.82.1.0/2952.82.92.0/2352.82.127.0/2452.82.160.0/2252.82.164.0/2252.82.168.0/2452.82.169.0/2852.82.169.16/2852.82.170.0/2452.82.171.0/2452.82.176.0/2252.82.180.0/2252.82.184.0/2352.82.187.0/2452.82.188.0/2252.82.192.0/1852.83.0.0/1652.83.5.0/2652.83.26.0/2652.83.26.64/2652.83.26.192/2752.83.26.224/2752.83.33.72/2952.83.33.80/2952.83.33.88/2952.83.33.96/2952.83.33.104/2952.83.33.112/2952.83.34.72/2952.83.34.80/2952.83.34.88/2952.83.34.96/2752.83.34.128/2552.83.35.0/2552.83.35.128/2552.83.58.0/2452.93.127.92/3252.93.127.93/3252.93.127.94/3252.93.127.95/3252.93.127.96/3252.93.127.97/3252.93.127.98/3252.93.127.99/3252.93.127.100/3252.93.127.101/3252.93.127.102/3252.93.127.103/3252.93.127.104/3252.93.127.105/3254.239.0.176/2868.79.0.0/1868.79.2.64/2768.79.2.192/2868.79.2.224/2868.79.2.244/3068.79.2.248/2969.230.192.0/1869.230.219.0/2469.230.226.0/2469.230.227.0/2469.230.228.0/2469.231.128.0/1869.234.192.0/1869.234.197.72/2969.234.197.192/2669.234.250.64/2869.234.250.80/2869.235.128.0/1869.235.162.0/2469.235.170.0/23161.189.0.0/16161.189.23.0/27161.189.23.32/27161.189.66.128/26161.189.66.192/26161.189.148.0/232400:6500:100:7200::/562404:c2c0::/402404:c2c0:110::/482404:c2c0:111::/482404:c2c0:112::/482404:c2c0:200::/402404:c2c0:2100::/402404:c2c0:2200::/402404:c2c0:2400::/402404:c2c0:2600::/402404:c2c0:2800::/402404:c2c0:2a00::/402404:c2c0:2c00::/402404:c2c0:2e80::/482404:c2c0:2f00::/402404:c2c0:3000::/402404:c2c0:3000::/482404:c2c0:3100::/402404:c2c0:4000::/402404:c2c0:4000::/562404:c2c0:4000:100::/562404:c2c0:4000:200::/562404:c2c0:4000:300::/562404:c2c0:4000:400::/562404:c2c0:4100::/482404:c2c0:6000::/402404:c2c0:8000::/362404:c2c0:83cc:cc00::/562404:c2c0:83cc:cd00::/562404:c2c0:83cc:ce00::/562404:c2c0:87aa:4800::/562404:c2c0:8834:a400::/562404:c2c0:8b03:e600::/562404:c2c0:bb00::/402404:c2c0:c000::/362404:c2c0:c400::/402404:c2c0:e800::/402404:c2c0:ea00::/402404:c2c0:eb00::/402404:c2c0:ef00::/402404:c2c0:f300::/40240f:8000:4000::/40240f:8014::/36240f:80a0:4000::/40240f:80f8:4000::/40240f:80f9:4000::/40240f:80fa:4000::/40240f:80fc:4000::/40240f:80fe:4000::/40240f:80ff:4000::/402600:f0f3:f010:3200::/56
Using these ranges
Region prefix lists are used to allowlist traffic from workloads in cn-northwest-1, to route or geofence by cloud region, and to recognise AWS infrastructure in logs. Prefixes move between regions and services over time, so refresh any allowlist regularly rather than hard-coding it. An address inside these ranges tells you which network hosts it, not who is renting it; check each address's profile for risk evidence.
AWS ranges are tagged by region and service. An address inside an EC2 range is a customer-controlled virtual machine, so the owner of the traffic is the AWS customer, not Amazon; abuse reports go to AWS, which forwards them to the customer.
Other AWS regions
- af-south-1
- ap-east-1
- ap-east-2
- ap-northeast-1
- ap-northeast-2
- ap-northeast-3
- ap-south-1
- ap-south-2
- ap-southeast-1
- ap-southeast-2
- ap-southeast-3
- ap-southeast-4
- ap-southeast-5
- ap-southeast-6
- ap-southeast-7
- ca-central-1
- ca-west-1
- cn-north-1
- eu-central-1
- eu-central-2
- eu-north-1
- eu-south-1
- eu-south-2
- eu-west-1
- eu-west-2
- eu-west-3
- eusc-de-east-1
- il-central-1
- me-central-1
- me-south-1
- me-west-1
- mx-central-1
- sa-east-1
- sa-west-1
- us-east-1
- us-east-2
- us-gov-east-1
- us-gov-west-1
- us-south-1
- us-west-1
- us-west-2
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