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gcp · us-east4

Google Cloud uses 55 prefixes for us-east4.

Last updated 5 Nov 2026 from Google Cloud’s own list (file dated 2026-11-04T18:04:11.909689)

Short answer

Google Cloud lists these prefixes under “us-east4”. Google Cloud publishes cloud.json: the external address ranges available to Google Cloud customers, with the region (scope) each one is used in.

IPv4 prefixes53
IPv6 prefixes2
Regions in the first 100us-east4
Fetched by peekip5 Nov 2026

Prefixes

PrefixRegion / locationService
136.107.0.0/16us-east4us-east4
136.23.64.0/18us-east4us-east4
136.70.128.0/17us-east4us-east4
136.70.64.0/18us-east4us-east4
136.75.0.0/16us-east4us-east4
136.90.0.0/16us-east4us-east4
34.104.124.0/23us-east4us-east4
34.104.60.0/23us-east4us-east4
34.11.0.0/17us-east4us-east4
34.118.252.0/23us-east4us-east4
34.124.60.0/23us-east4us-east4
34.127.188.0/23us-east4us-east4
34.145.128.0/17us-east4us-east4
34.150.128.0/17us-east4us-east4
34.157.0.0/21us-east4us-east4
34.157.128.0/21us-east4us-east4
34.157.144.0/20us-east4us-east4
34.157.16.0/20us-east4us-east4
34.181.128.0/17us-east4us-east4
34.182.128.0/17us-east4us-east4
34.183.12.0/22us-east4us-east4
34.183.130.0/24us-east4us-east4
34.183.34.0/23us-east4us-east4
34.183.60.0/24us-east4us-east4
34.183.68.0/24us-east4us-east4
34.184.12.0/22us-east4us-east4
34.184.130.0/24us-east4us-east4
34.184.32.0/23us-east4us-east4
34.184.59.0/24us-east4us-east4
34.184.67.0/24us-east4us-east4
34.186.32.0/19us-east4us-east4
34.186.64.0/18us-east4us-east4
34.21.0.0/17us-east4us-east4
34.4.32.0/20us-east4us-east4
34.48.0.0/16us-east4us-east4
34.85.128.0/17us-east4us-east4
34.86.0.0/16us-east4us-east4
35.186.160.0/19us-east4us-east4
35.188.224.0/19us-east4us-east4
35.194.64.0/19us-east4us-east4
35.199.0.0/18us-east4us-east4
35.212.0.0/17us-east4us-east4
35.220.60.0/22us-east4us-east4
35.221.0.0/18us-east4us-east4
35.230.160.0/19us-east4us-east4
35.234.176.0/20us-east4us-east4
35.236.192.0/18us-east4us-east4
35.242.60.0/22us-east4us-east4
35.243.40.0/21us-east4us-east4
35.245.0.0/16us-east4us-east4
Showing 50 of 55 prefixes All prefixes (CSV)

What changed

  • 11 Oct 2026
    + 34.183.130.0/24
+ 34.184.130.0/24
  • 9 Oct 2026
    − 34.183.130.0/24
− 34.184.130.0/24

Allowlist formats

nginx (first 5 prefixes)
allow 136.107.0.0/16;
allow 136.23.64.0/18;
allow 136.70.128.0/17;
allow 136.70.64.0/18;
allow 136.75.0.0/16;
deny all;
iptables (first 5 prefixes)
iptables -A INPUT -s 136.107.0.0/16 -j ACCEPT
iptables -A INPUT -s 136.23.64.0/18 -j ACCEPT
iptables -A INPUT -s 136.70.128.0/17 -j ACCEPT
iptables -A INPUT -s 136.70.64.0/18 -j ACCEPT
iptables -A INPUT -s 136.75.0.0/16 -j ACCEPT

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

Sources

  1. Google Cloud: published IP ranges · checked 5 Nov 2026
  2. Google Cloud documentation