AWS ap-east-1 IP ranges
The Amazon Web Services (AWS) region ap-east-1 uses 113 IPv4 and 53 IPv6 blocks, covering about 1.1 million unique IPv4 addresses. It is one of 42 AWS regions with published address ranges.
- IPv4 blocks
- 113
- IPv6 blocks
- 53
- Unique IPv4 addresses
- 1,126,476
Range data updated 2026-11-07
ap-east-1 address prefixes
1.178.103.0/243.2.81.0/243.2.125.0/243.4.12.67/323.4.12.68/323.4.12.69/323.4.12.70/323.4.15.224/293.4.15.232/293.5.214.0/233.5.236.0/223.45.0.0/1813.248.32.0/2013.248.48.0/2113.248.56.0/2213.248.60.0/2215.129.62.0/2315.177.85.0/2415.177.86.0/2415.230.73.192/2615.230.74.0/2615.230.74.64/2616.12.6.0/2316.12.8.0/2416.106.0.0/1616.106.2.0/2316.107.0.0/1616.162.0.0/1516.162.52.0/2416.162.162.96/2916.163.63.64/2616.163.196.0/2216.163.206.0/2318.99.176.0/2018.99.177.0/2518.162.0.0/1618.162.127.0/2718.162.127.32/2718.162.127.64/2718.162.189.0/2418.162.221.128/2718.162.221.160/2718.162.221.192/2718.163.0.0/1618.163.66.0/2318.163.68.0/2618.163.139.32/2718.163.201.0/2618.163.201.96/2718.163.204.0/2318.166.0.0/1518.166.20.64/2618.166.20.128/2618.166.20.192/2618.166.237.64/2718.166.237.96/2718.166.237.128/2718.167.88.72/2918.167.88.80/3018.167.88.96/2818.167.88.112/2818.167.111.0/2418.167.112.0/2418.167.113.0/2435.26.0.0/1535.34.102.0/2435.54.51.0/2435.71.107.0/2443.198.0.0/1543.198.166.0/2343.198.168.0/2243.198.192.104/2943.199.26.42/3143.199.26.44/3043.199.26.124/3143.199.26.128/3043.249.47.0/2445.33.165.0/2452.93.35.0/2452.93.156.0/2252.94.249.144/2852.95.160.0/2352.95.162.0/2452.95.226.0/2452.119.248.0/2452.144.224.192/2652.144.225.0/2654.46.0.0/1754.239.1.80/2854.240.241.0/2464.66.156.0/2469.107.7.16/2969.107.12.64/2969.107.12.72/2976.162.0.0/1580.126.2.0/2495.40.0.0/1595.40.214.128/2595.41.76.0/2299.77.142.0/2499.77.241.0/2499.83.96.0/2499.150.88.0/21150.222.47.128/26150.222.47.192/26150.222.48.0/26150.222.114.0/24150.222.135.0/24151.148.19.0/24159.248.133.0/24216.244.6.0/24216.244.24.0/21216.244.32.0/222400:6500:0:3::/642400:6500:0:7300::/562406:da00:e000::/402406:da1e::/322406:da1e:10e:a00::/562406:da1e:32b:4500::/562406:da1e:5ac:e700::/562406:da1e:705:1600::/562406:da1e:da1:3c00::/562406:da2e::/362406:da30:e000::/402406:da32:e000::/402406:da36:e000::/402406:da38:e000::/402406:da60:e000::/402406:da61:e000::/402406:da62:e000::/402406:da70:e000::/402406:da70:e000::/562406:da70:e000:100::/562406:da70:e000:200::/562406:da70:e000:400::/562406:daa0:e000::/402406:dab9:e000::/402406:daba:e000::/402406:dabb:e000::/402406:dae7:e000::/402406:dae8:e000::/402406:dae9:e000::/402406:daea:e000::/402406:daeb:e000::/402406:daef:e000::/402406:daf0:e000::/402406:daf2:e000::/402406:daf3:e000::/402406:daf4:e000::/402406:daf6:e000::/402406:daf8:e000::/402406:daf9:e000::/402406:dafa:e000::/402406:dafc:e000::/402406:dafe:e000::/402406:daff:e000::/402600:1f01:4814::/472600:1f01:4920::/472600:f0f0:6113::/482600:f0f0:613d::/482600:f0f0:810d::/482600:f0f0:c113::/482600:f0f1:85::/482600:f0f1:4280::/422600:f0f3:f010:1800::/562600:f0fb:f106::/48
Using these ranges
Region prefix lists are used to allowlist traffic from workloads in ap-east-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-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
- cn-northwest-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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