aws · AMAZON_APPFLOW

Amazon Web Services uses 48 prefixes for AMAZON_APPFLOW.

Name: Amazon Web Services AMAZON_APPFLOW IP ranges
Creator: Amazon Web Services

Last updated 5 Nov 2026 from Amazon Web Services’s own list (file dated 2026-11-04-23-10-01)

Short answer

Amazon Web Services lists these prefixes under “AMAZON_APPFLOW”. Amazon Web Services publishes every public address range it uses in ip-ranges.json, tagged by region and by service (EC2, CloudFront, S3, Route 53 health checks and more). The AMAZON service covers all of them; the other tags are subsets.

IPv4 prefixes	48
IPv6 prefixes	0
Regions in the first 100	af-south-1, eu-west-3, sa-east-1, us-east-2, eu-west-2, ap-southeast-1, ap-northeast-1, us-west-1 …
Fetched by peekip	5 Nov 2026

Prefixes

Prefix	Region / location	Service
13.245.127.232/30	af-south-1	AMAZON_APPFLOW
13.245.166.128/30	af-south-1	AMAZON_APPFLOW
13.245.166.132/30	af-south-1	AMAZON_APPFLOW
13.36.84.44/30	eu-west-3	AMAZON_APPFLOW
15.188.210.196/30	eu-west-3	AMAZON_APPFLOW
15.188.210.200/30	eu-west-3	AMAZON_APPFLOW
15.228.126.72/30	sa-east-1	AMAZON_APPFLOW
18.117.239.68/30	us-east-2	AMAZON_APPFLOW
18.130.91.144/30	eu-west-2	AMAZON_APPFLOW
18.130.91.148/30	eu-west-2	AMAZON_APPFLOW
18.141.238.68/30	ap-southeast-1	AMAZON_APPFLOW
18.141.66.248/30	ap-southeast-1	AMAZON_APPFLOW
18.141.66.252/30	ap-southeast-1	AMAZON_APPFLOW
18.169.230.136/30	eu-west-2	AMAZON_APPFLOW
18.176.203.120/30	ap-northeast-1	AMAZON_APPFLOW
18.229.100.112/30	sa-east-1	AMAZON_APPFLOW
18.229.100.116/30	sa-east-1	AMAZON_APPFLOW
3.101.177.20/30	us-west-1	AMAZON_APPFLOW
3.101.52.208/30	us-west-1	AMAZON_APPFLOW
3.101.52.212/30	us-west-1	AMAZON_APPFLOW
3.108.13.124/30	ap-south-1	AMAZON_APPFLOW
3.113.218.76/30	ap-northeast-1	AMAZON_APPFLOW
3.12.23.88/30	us-east-2	AMAZON_APPFLOW
3.12.23.92/30	us-east-2	AMAZON_APPFLOW
3.127.48.244/30	eu-central-1	AMAZON_APPFLOW
3.127.48.248/30	eu-central-1	AMAZON_APPFLOW
3.235.189.100/30	us-east-1	AMAZON_APPFLOW
3.235.189.96/30	us-east-1	AMAZON_APPFLOW
3.248.186.92/30	eu-west-1	AMAZON_APPFLOW
3.248.244.240/30	eu-west-1	AMAZON_APPFLOW
3.25.47.28/30	ap-southeast-2	AMAZON_APPFLOW
3.25.47.32/30	ap-southeast-2	AMAZON_APPFLOW
3.251.152.44/30	eu-west-1	AMAZON_APPFLOW
3.26.109.216/30	ap-southeast-2	AMAZON_APPFLOW
3.34.89.192/30	ap-northeast-2	AMAZON_APPFLOW
3.34.89.196/30	ap-northeast-2	AMAZON_APPFLOW
3.36.245.232/30	ap-northeast-2	AMAZON_APPFLOW
3.6.70.76/30	ap-south-1	AMAZON_APPFLOW
3.68.251.176/30	eu-central-1	AMAZON_APPFLOW
3.7.25.48/30	ap-south-1	AMAZON_APPFLOW
3.96.2.68/30	ca-central-1	AMAZON_APPFLOW
3.96.2.72/30	ca-central-1	AMAZON_APPFLOW
3.98.171.196/30	ca-central-1	AMAZON_APPFLOW
35.74.77.240/30	ap-northeast-1	AMAZON_APPFLOW
35.84.36.0/30	us-west-2	AMAZON_APPFLOW
44.194.111.224/30	us-east-1	AMAZON_APPFLOW
44.234.73.116/30	us-west-2	AMAZON_APPFLOW
44.234.73.120/30	us-west-2	AMAZON_APPFLOW

What changed

No prefixes added or removed since we started tracking this list. Changes appear here the day after the provider publishes them.

Allowlist formats

nginx (first 5 prefixes)

allow 13.245.127.232/30;
allow 13.245.166.128/30;
allow 13.245.166.132/30;
allow 13.36.84.44/30;
allow 15.188.210.196/30;
deny all;

iptables (first 5 prefixes)

iptables -A INPUT -s 13.245.127.232/30 -j ACCEPT
iptables -A INPUT -s 13.245.166.128/30 -j ACCEPT
iptables -A INPUT -s 13.245.166.132/30 -j ACCEPT
iptables -A INPUT -s 13.36.84.44/30 -j ACCEPT
iptables -A INPUT -s 15.188.210.196/30 -j ACCEPT

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

Sources

Amazon Web Services: published IP ranges · checked 5 Nov 2026
Amazon Web Services documentation