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aws · AMAZON

Amazon Web Services uses 9,384 prefixes for AMAZON.

Last updated 6 Nov 2026 from Amazon Web Services’s own list (file dated 2026-11-05-23-07-05)

Short answer

AMAZON is the catch-all tag: every range AWS uses, including the ones also listed under a specific service.

IPv4 prefixes6,100
IPv6 prefixes3,284
Regions in the first 100us-west-2, eu-central-1, us-west-1, ap-northeast-3, ap-southeast-5, ap-east-1, ap-southeast-2, me-south-1 …
Fetched by peekip6 Nov 2026

Prefixes

PrefixRegion / locationService
1.178.1.0/24us-west-2AMAZON
1.178.10.0/24eu-central-1AMAZON
1.178.100.0/24us-west-1AMAZON
1.178.101.0/24ap-northeast-3AMAZON
1.178.102.0/24ap-southeast-5AMAZON
1.178.103.0/24ap-east-1AMAZON
1.178.11.0/24ap-southeast-2AMAZON
1.178.16.0/24me-south-1AMAZON
1.178.17.0/24eu-south-1AMAZON
1.178.172.0/23GLOBALAMAZON
1.178.174.0/24eu-north-1AMAZON
1.178.18.0/24af-south-1AMAZON
1.178.19.0/24ap-southeast-3AMAZON
1.178.20.0/24me-central-1AMAZON
1.178.21.0/24eu-central-2AMAZON
1.178.22.0/24eu-south-2AMAZON
1.178.23.0/24ap-south-2AMAZON
1.178.24.0/24ap-southeast-4AMAZON
1.178.25.0/24il-central-1AMAZON
1.178.26.0/24ca-west-1AMAZON
1.178.27.0/24ap-southeast-6AMAZON
1.178.28.0/24ap-southeast-7AMAZON
1.178.29.0/24mx-central-1AMAZON
1.178.30.0/24us-gov-west-1AMAZON
1.178.31.0/24ap-east-2AMAZON
1.178.4.0/24us-east-1AMAZON
1.178.5.0/24us-east-1AMAZON
1.178.6.0/24us-east-1AMAZON
1.178.64.0/24ap-northeast-1AMAZON
1.178.65.0/24us-west-2AMAZON
1.178.7.0/24eu-west-1AMAZON
1.178.72.0/21GLOBALAMAZON
1.178.8.0/24us-east-2AMAZON
1.178.86.0/24ap-southeast-3AMAZON
1.178.88.0/24ap-south-1AMAZON
1.178.89.0/24ap-southeast-1AMAZON
1.178.9.0/24us-west-2AMAZON
1.178.90.0/24eu-west-3AMAZON
1.178.91.0/24ap-northeast-2AMAZON
1.178.92.0/24ca-central-1AMAZON
1.178.93.0/24eu-north-1AMAZON
1.178.94.0/24eu-west-2AMAZON
1.178.95.0/24sa-east-1AMAZON
1.179.101.0/24me-west-1AMAZON
1.179.102.0/24sa-west-1AMAZON
1.179.103.0/24us-south-1AMAZON
1.179.14.0/23GLOBALAMAZON
1.179.2.0/23us-east-2AMAZON
1.179.52.0/22GLOBALAMAZON
1.179.56.0/22GLOBALAMAZON
Showing 50 of 9,384 prefixes All prefixes (CSV)

What changed

  • 6 Nov 2026
    + 2600:f0fb:c900:9000::/52
+ 2600:f0fb:ca00:5000::/52
+ 2606:7b40:1b0c:400::/56
+ 2606:7b40:1b0f:8200::/56
+ 2a01:578:0:7b00::/56
  • 5 Nov 2026
    + 1.178.86.0/24
+ 71.137.22.0/23
+ 71.137.24.0/23
+ 71.137.26.0/23
+ 71.137.28.0/23
  • 4 Nov 2026
    + 13.217.76.0/23
+ 173.83.239.0/24
+ 173.83.240.0/24
+ 2600:1f15:2000::/36
+ 2600:1f19:2000::/36
+ 2600:f0f0:9::/48
+ 2600:f0f3:f010:b00::/56
+ 32.201.88.0/23
+ 75.47.128.0/18
+ 76.197.128.0/18
  • 3 Nov 2026
    + 40.163.1.0/24
+ 40.163.2.0/24
+ 40.163.3.0/24
− 1.178.86.0/24
  • 2 Nov 2026
    + 1.178.86.0/24
  • 31 Oct 2026
    + 13.251.113.64/26
+ 13.251.116.0/23
+ 18.143.204.64/26
+ 2001:3fc1:4000::/36
+ 2600:f0f0:4300::/46
+ 2600:f0f0:4304::/46
+ 2600:f0f0:4308::/46
+ 2600:f0f0:430c::/46
+ 2600:f0f0:4310::/46
+ 2600:f0f0:4314::/46
+ 2600:f0f0:4318::/46
+ 2600:f0f0:431c::/46
+ 2600:f0f0:4320::/46
+ 2600:f0f0:4324::/46
+ 2606:7b40:1dd1:fc00::/60
+ 2606:7b40:1dd2:fc00::/60
+ 2606:7b40:1dd3:fc00::/60
+ 2606:7b40:1dd4:5c00::/60
+ 2606:7b40:1dd4:fc00::/60
+ 3.127.48.128/26
+ 3.234.248.192/26
+ 3.235.202.128/26
+ 3.238.167.0/24
+ 35.90.103.192/26
+ 44.234.22.128/26
+ 51.0.249.0/24
+ 51.74.64.0/18
+ 72.150.20.0/24
  • 30 Oct 2026
    + 72.150.0.0/23
+ 72.150.10.0/23
+ 72.150.12.0/23
+ 72.150.14.0/23
+ 72.150.16.0/23
+ 72.150.18.0/23
+ 72.150.2.0/23

Allowlist formats

nginx (first 5 prefixes)
allow 1.178.1.0/24;
allow 1.178.10.0/24;
allow 1.178.100.0/24;
allow 1.178.101.0/24;
allow 1.178.102.0/24;
deny all;
iptables (first 5 prefixes)
iptables -A INPUT -s 1.178.1.0/24 -j ACCEPT
iptables -A INPUT -s 1.178.10.0/24 -j ACCEPT
iptables -A INPUT -s 1.178.100.0/24 -j ACCEPT
iptables -A INPUT -s 1.178.101.0/24 -j ACCEPT
iptables -A INPUT -s 1.178.102.0/24 -j ACCEPT

Generate the full list from the CSV, and refresh it on a schedule: providers add and retire prefixes often.

Sources

  1. Amazon Web Services: published IP ranges · checked 6 Nov 2026
  2. Amazon Web Services documentation