Official list · fetched daily
Google Cloud IP ranges
Google publishes the external IP ranges available to Google Cloud customers in cloud.json, tagged by region. They do not include Google’s own services such as Search or Gmail.
IPv4 prefixes
1,033
IPv4 addresses
19.3M
IPv6 prefixes
95
Regions
48
Format
From the official list: source
Fetched 19 Oct 2026 04:30 UTC · source updated 18 Oct 2026
By region
The 30 largest of 48. Open a row to see its prefixes.
us-central1 109 v4 2 v6
- 8.34.210.0/24
- 8.34.212.0/22
- 8.34.216.0/22
- 8.35.192.0/21
- 23.236.48.0/20
- 23.251.144.0/20
- 34.0.225.0/24
- 34.4.96.0/22
- 34.9.0.0/16
- 34.10.0.0/16
- 34.13.68.0/22
- 34.16.0.0/17
- 34.27.0.0/16
- 34.28.0.0/14
- 34.33.0.0/16
- 34.41.0.0/16
- 34.42.0.0/16
- 34.44.0.0/15
- 34.46.0.0/16
- 34.55.0.0/16
- 34.56.0.0/14
- 34.60.0.0/15
- 34.63.0.0/16
- 34.66.0.0/15
- + 87 more in the download
us-west1 63 v4 2 v6
- 8.228.248.0/21
- 8.229.0.0/16
- 8.231.48.0/20
- 8.231.128.0/17
- 8.235.0.0/17
- 34.3.96.0/20
- 34.4.104.0/21
- 34.4.208.0/20
- 34.11.128.0/17
- 34.19.0.0/17
- 34.53.0.0/17
- 34.82.0.0/15
- 34.105.0.0/17
- 34.118.192.0/21
- 34.127.0.0/17
- 34.143.64.0/21
- 34.145.0.0/17
- 34.157.112.0/21
- 34.157.240.0/21
- 34.158.8.0/21
- 34.158.240.0/21
- 34.168.0.0/15
- 34.177.112.0/21
- 34.182.0.0/17
- + 41 more in the download
europe-west1 55 v4 2 v6
- 8.34.208.0/23
- 8.34.211.0/24
- 8.34.220.0/22
- 8.235.128.0/17
- 23.251.128.0/20
- 34.14.0.0/17
- 34.22.112.0/20
- 34.22.128.0/17
- 34.34.128.0/18
- 34.38.0.0/16
- 34.52.128.0/17
- 34.53.128.0/17
- 34.62.0.0/16
- 34.76.0.0/14
- 34.118.254.0/23
- 34.140.0.0/16
- 34.156.0.0/16
- 34.183.74.0/24
- 34.183.84.0/22
- 34.184.73.0/24
- 34.184.84.0/22
- 35.187.0.0/17
- 35.187.160.0/19
- 35.189.192.0/18
- + 33 more in the download
global 43 v4 1 v6
- 8.228.224.0/20
- 8.232.0.0/15
- 34.8.0.0/16
- 34.13.72.0/21
- 34.13.112.0/20
- 34.36.0.0/16
- 34.49.0.0/16
- 34.50.144.0/20
- 34.54.0.0/16
- 34.95.64.0/18
- 34.96.64.0/18
- 34.98.64.0/18
- 34.102.128.0/17
- 34.104.27.0/24
- 34.107.128.0/17
- 34.110.128.0/17
- 34.111.0.0/16
- 34.116.0.0/21
- 34.117.0.0/16
- 34.120.0.0/16
- 34.128.128.0/18
- 34.144.192.0/18
- 34.149.0.0/16
- 34.160.0.0/16
- + 20 more in the download
us-east1 48 v4 2 v6
- 34.3.76.0/22
- 34.4.16.0/22
- 34.23.0.0/16
- 34.24.0.0/15
- 34.26.0.0/16
- 34.73.0.0/16
- 34.74.0.0/15
- 34.98.128.0/21
- 34.112.0.0/16
- 34.118.250.0/23
- 34.138.0.0/15
- 34.148.0.0/16
- 34.152.72.0/21
- 34.177.40.0/21
- 34.183.4.0/23
- 34.183.33.0/24
- 34.183.56.0/23
- 34.183.81.0/24
- 34.183.88.0/21
- 34.184.4.0/23
- 34.184.34.0/24
- 34.184.56.0/23
- 34.184.80.0/24
- 34.184.88.0/21
- + 26 more in the download
us-east4 53 v4 2 v6
- 8.228.64.0/18
- 8.234.2.0/24
- 8.234.128.0/17
- 34.4.32.0/20
- 34.11.0.0/17
- 34.21.0.0/17
- 34.48.0.0/16
- 34.85.128.0/17
- 34.86.0.0/16
- 34.104.60.0/23
- 34.104.124.0/23
- 34.118.252.0/23
- 34.124.60.0/23
- 34.127.188.0/23
- 34.145.128.0/17
- 34.150.128.0/17
- 34.157.0.0/21
- 34.157.16.0/20
- 34.157.128.0/21
- 34.157.144.0/20
- 34.181.128.0/17
- 34.182.128.0/17
- 34.183.12.0/22
- 34.183.34.0/23
- + 31 more in the download
europe-west4 37 v4 2 v6
- 8.236.144.0/20
- 34.1.224.0/19
- 34.3.80.0/20
- 34.4.80.0/20
- 34.6.0.0/15
- 34.12.0.0/16
- 34.13.128.0/17
- 34.32.128.0/17
- 34.34.0.0/17
- 34.90.0.0/15
- 34.104.126.0/23
- 34.124.62.0/23
- 34.141.128.0/17
- 34.147.0.0/17
- 34.153.45.0/24
- 34.153.63.0/24
- 34.153.237.0/24
- 34.153.253.0/24
- 34.157.80.0/23
- 34.157.92.0/22
- 34.157.208.0/23
- 34.157.220.0/22
- 34.158.64.0/18
- 34.158.128.0/18
- + 15 more in the download
europe-west3 31 v4 2 v6
- 34.0.224.0/24
- 34.0.226.0/24
- 34.40.0.0/17
- 34.89.128.0/17
- 34.104.112.0/23
- 34.107.0.0/17
- 34.118.244.0/22
- 34.124.48.0/23
- 34.141.0.0/17
- 34.157.48.0/20
- 34.157.176.0/20
- 34.159.0.0/16
- 34.179.0.0/16
- 34.181.0.0/17
- 34.183.37.0/24
- 34.183.82.0/24
- 34.184.54.0/24
- 34.184.81.0/24
- 34.185.128.0/17
- 35.198.64.0/18
- 35.198.128.0/18
- 35.207.64.0/18
- 35.207.128.0/18
- 35.220.18.0/23
- + 9 more in the download
asia-southeast1 46 v4 3 v6
- 34.1.128.0/20
- 34.1.192.0/20
- 34.2.16.0/20
- 34.2.128.0/17
- 34.21.128.0/17
- 34.87.0.0/17
- 34.87.128.0/18
- 34.104.58.0/23
- 34.104.106.0/23
- 34.124.42.0/23
- 34.124.128.0/17
- 34.126.64.0/18
- 34.126.128.0/18
- 34.128.44.0/23
- 34.128.60.0/23
- 34.142.128.0/17
- 34.143.128.0/17
- 34.152.104.0/23
- 34.153.40.0/23
- 34.153.232.0/23
- 34.157.82.0/23
- 34.157.88.0/23
- 34.157.210.0/23
- 34.158.32.0/19
- + 25 more in the download
asia-east1 30 v4 2 v6
- 34.80.0.0/15
- 34.137.0.0/16
- 34.183.71.0/24
- 34.183.104.0/24
- 34.184.70.0/24
- 34.184.83.0/24
- 35.185.128.0/19
- 35.185.160.0/20
- 35.187.144.0/20
- 35.189.160.0/19
- 35.194.128.0/17
- 35.201.128.0/17
- 35.206.192.0/18
- 35.220.32.0/21
- 35.221.128.0/17
- 35.229.128.0/17
- 35.234.0.0/18
- 35.235.16.0/20
- 35.236.128.0/18
- 35.242.32.0/21
- 104.155.192.0/19
- 104.155.224.0/20
- 104.199.128.0/18
- 104.199.192.0/19
- + 8 more in the download
asia-northeast1 26 v4 2 v6
- 8.237.0.0/18
- 34.84.0.0/16
- 34.85.0.0/17
- 34.104.62.0/23
- 34.104.128.0/17
- 34.127.190.0/23
- 34.146.0.0/16
- 34.153.192.0/19
- 34.157.64.0/20
- 34.157.164.0/22
- 34.157.192.0/20
- 34.180.64.0/18
- 35.187.192.0/19
- 35.189.128.0/19
- 35.190.224.0/20
- 35.194.96.0/19
- 35.200.0.0/17
- 35.213.0.0/17
- 35.220.56.0/22
- 35.221.64.0/18
- 35.230.240.0/20
- 35.242.56.0/22
- 35.243.64.0/18
- 104.198.80.0/20
- + 4 more in the download
asia-south1 34 v4 2 v6
- 8.231.64.0/18
- 8.234.64.0/18
- 34.0.227.0/24
- 34.14.128.0/18
- 34.14.192.0/19
- 34.47.128.0/17
- 34.93.0.0/16
- 34.100.128.0/17
- 34.104.108.0/23
- 34.124.44.0/23
- 34.152.64.0/22
- 34.152.106.0/23
- 34.153.58.0/23
- 34.153.250.0/23
- 34.157.87.0/24
- 34.157.215.0/24
- 34.177.32.0/22
- 34.177.74.0/23
- 34.180.0.0/18
- 34.183.36.0/24
- 34.183.106.0/23
- 34.183.136.0/22
- 34.184.35.0/24
- 34.184.106.0/23
- + 12 more in the download
europe-west2 36 v4 2 v6
- 8.228.32.0/19
- 34.4.48.0/20
- 34.13.0.0/18
- 34.39.0.0/17
- 34.50.192.0/18
- 34.89.0.0/17
- 34.105.128.0/17
- 34.127.186.0/23
- 34.128.52.0/22
- 34.128.224.0/20
- 34.142.0.0/17
- 34.147.128.0/17
- 34.153.128.0/18
- 34.153.254.0/23
- 34.157.36.0/22
- 34.157.40.0/22
- 34.157.168.0/22
- 34.183.8.0/23
- 34.183.50.0/23
- 34.183.116.0/23
- 34.184.8.0/23
- 34.184.52.0/23
- 34.184.114.0/23
- 35.189.64.0/18
- + 14 more in the download
us-west2 21 v4 2 v6
- 34.2.76.0/23
- 34.4.28.0/22
- 34.4.192.0/24
- 34.20.128.0/17
- 34.94.0.0/16
- 34.102.0.0/17
- 34.104.64.0/21
- 34.108.0.0/16
- 34.118.248.0/23
- 34.124.0.0/21
- 34.183.83.0/24
- 34.183.125.0/24
- 34.184.82.0/24
- 34.184.126.0/24
- 34.186.128.0/18
- 35.215.64.0/18
- 35.220.47.0/24
- 35.235.64.0/18
- 35.236.0.0/17
- 35.242.47.0/24
- 35.243.0.0/21
- 2600:1900:4120::/44
- 2600:1902:2a0::/44
us-east5 18 v4 2 v6
- 8.231.32.0/20
- 8.234.3.0/24
- 8.234.4.0/22
- 8.234.32.0/19
- 8.237.160.0/19
- 34.1.16.0/20
- 34.4.102.0/23
- 34.113.0.0/16
- 34.127.160.0/20
- 34.144.176.0/20
- 34.152.112.0/20
- 34.153.16.0/20
- 34.157.32.0/22
- 34.157.160.0/22
- 34.162.0.0/16
- 34.186.224.0/19
- 136.79.128.0/17
- 136.83.0.0/18
- 2600:1901:8130::/44
- 2600:1902:260::/44
asia-east2 11 v4 2 v6
- 34.92.0.0/16
- 34.96.128.0/17
- 34.104.88.0/21
- 34.124.24.0/21
- 34.150.0.0/17
- 35.215.128.0/18
- 35.220.27.0/24
- 35.220.128.0/17
- 35.241.64.0/18
- 35.242.27.0/24
- 35.243.8.0/21
- 2600:1900:41a0::/44
- 2600:1902:30::/44
northamerica-northeast1 24 v4 2 v6
- 34.19.128.0/17
- 34.20.0.0/17
- 34.47.0.0/18
- 34.95.0.0/18
- 34.104.76.0/22
- 34.118.128.0/18
- 34.124.12.0/22
- 34.128.37.0/24
- 34.128.42.0/23
- 34.128.49.0/24
- 34.128.58.0/23
- 34.152.0.0/18
- 34.183.21.0/24
- 34.183.75.0/24
- 34.183.118.0/24
- 34.184.22.0/24
- 34.184.74.0/24
- 34.184.117.0/24
- 34.186.192.0/19
- 35.203.0.0/17
- 35.215.0.0/18
- 35.220.43.0/24
- 35.234.240.0/20
- 35.242.43.0/24
- + 2 more in the download
asia-northeast3 26 v4 2 v6
- 8.228.128.0/18
- 8.230.0.0/19
- 34.0.96.0/19
- 34.4.128.0/18
- 34.22.64.0/19
- 34.22.96.0/20
- 34.47.64.0/18
- 34.50.0.0/18
- 34.64.32.0/19
- 34.64.64.0/22
- 34.64.68.0/22
- 34.64.72.0/21
- 34.64.80.0/20
- 34.64.96.0/19
- 34.64.128.0/22
- 34.64.132.0/22
- 34.64.136.0/21
- 34.64.144.0/20
- 34.64.160.0/19
- 34.64.192.0/18
- 34.152.96.0/24
- 34.158.192.0/19
- 34.177.64.0/24
- 34.183.72.0/24
- + 4 more in the download
southamerica-east1 14 v4 2 v6
- 34.39.128.0/17
- 34.95.128.0/17
- 34.104.80.0/21
- 34.124.16.0/21
- 34.151.0.0/18
- 34.151.192.0/18
- 35.198.0.0/18
- 35.199.64.0/18
- 35.215.192.0/18
- 35.220.40.0/24
- 35.235.0.0/20
- 35.242.40.0/24
- 35.247.192.0/18
- 136.83.64.0/18
- 2600:1900:40f0::/44
- 2600:1902:200::/44
us-west4 13 v4 2 v6
- 8.228.0.0/19
- 8.234.17.0/24
- 34.16.128.0/17
- 34.50.160.0/19
- 34.104.72.0/22
- 34.118.240.0/22
- 34.124.8.0/22
- 34.125.0.0/16
- 34.183.128.0/24
- 34.184.127.0/24
- 34.186.0.0/19
- 35.219.128.0/18
- 136.85.128.0/17
- 2600:1900:4180::/44
- 2600:1902:2c0::/44
australia-southeast1 25 v4 2 v6
- 34.40.128.0/17
- 34.87.192.0/18
- 34.104.104.0/23
- 34.116.64.0/18
- 34.124.40.0/23
- 34.128.36.0/24
- 34.128.48.0/24
- 34.151.64.0/18
- 34.151.128.0/18
- 34.153.62.0/25
- 34.153.252.0/25
- 34.183.2.0/24
- 34.183.59.0/24
- 34.183.119.0/24
- 34.184.2.0/24
- 34.184.58.0/24
- 34.184.118.0/24
- 35.189.0.0/18
- 35.197.160.0/19
- 35.201.0.0/19
- 35.213.192.0/18
- 35.220.41.0/24
- 35.234.224.0/20
- 35.242.41.0/24
- + 3 more in the download
europe-north1 9 v4 2 v6
- 34.88.0.0/16
- 34.104.96.0/21
- 34.124.32.0/21
- 35.203.232.0/21
- 35.217.0.0/18
- 35.220.26.0/24
- 35.228.0.0/16
- 35.242.26.0/24
- 179.193.128.0/19
- 2600:1900:4150::/44
- 2600:1902:e0::/44
us-south1 20 v4 2 v6
- 8.230.96.0/19
- 8.234.20.0/22
- 8.234.24.0/21
- 8.236.192.0/18
- 8.237.64.0/18
- 8.237.192.0/18
- 34.0.128.0/19
- 34.127.156.0/22
- 34.128.4.0/22
- 34.144.172.0/22
- 34.152.110.128/26
- 34.157.46.0/23
- 34.157.174.0/23
- 34.157.219.128/26
- 34.174.0.0/16
- 34.177.120.0/22
- 34.183.66.0/24
- 34.184.65.0/24
- 35.235.172.0/22
- 152.239.128.0/18
- 2600:1901:8140::/44
- 2600:1902:280::/44
us-west3 14 v4 2 v6
- 8.228.240.0/21
- 8.234.8.0/21
- 8.234.16.0/24
- 34.22.32.0/19
- 34.104.52.0/24
- 34.106.0.0/16
- 34.127.180.0/24
- 34.152.111.0/24
- 34.177.79.0/24
- 34.185.64.0/18
- 35.217.64.0/18
- 35.220.31.0/24
- 35.242.31.0/24
- 136.86.0.0/17
- 2600:1900:4170::/44
- 2600:1902:2b0::/44
europe-southwest1 9 v4 2 v6
- 34.0.192.0/19
- 34.152.103.0/24
- 34.157.44.0/23
- 34.157.172.0/23
- 34.164.0.0/16
- 34.175.0.0/16
- 34.177.71.0/24
- 34.183.112.0/24
- 34.184.111.0/24
- 2600:1901:8100::/44
- 2600:1902:100::/44
europe-west9 7 v4 2 v6
- 34.1.0.0/20
- 34.155.0.0/16
- 34.157.12.0/22
- 34.157.140.0/22
- 34.163.0.0/16
- 34.183.73.0/24
- 34.184.72.0/24
- 2600:1901:8120::/44
- 2600:1902:190::/44
asia-southeast2 17 v4 2 v6
- 34.14.224.0/19
- 34.34.216.0/21
- 34.50.64.0/18
- 34.101.18.0/24
- 34.101.20.0/22
- 34.101.24.0/22
- 34.101.32.0/19
- 34.101.64.0/18
- 34.101.128.0/17
- 34.128.64.0/18
- 34.152.68.0/24
- 34.153.44.0/24
- 34.153.236.0/24
- 34.157.254.0/24
- 34.183.111.0/24
- 34.184.110.0/24
- 35.219.0.0/17
- 2600:1901:8170::/44
- 2600:1902:a0::/44
us-central2 12 v4 2 v6
- 34.22.0.0/19
- 34.183.115.0/24
- 34.184.116.0/24
- 35.186.0.0/17
- 35.186.128.0/20
- 35.206.32.0/19
- 35.220.46.0/24
- 35.242.46.0/24
- 107.167.160.0/20
- 108.59.88.0/21
- 136.73.0.0/16
- 173.255.120.0/21
- 2600:1900:4070::/44
- 2600:1902:220::/44
europe-west6 11 v4 2 v6
- 34.65.0.0/16
- 34.104.110.0/23
- 34.124.46.0/23
- 34.158.16.0/20
- 34.183.109.0/24
- 34.184.108.0/24
- 35.216.128.0/17
- 35.220.44.0/24
- 35.235.216.0/21
- 35.242.44.0/24
- 179.69.224.0/19
- 2600:1900:4160::/44
- 2600:1902:170::/44
asia-northeast2 11 v4 2 v6
- 34.97.0.0/16
- 34.104.49.0/24
- 34.127.177.0/24
- 34.152.100.0/24
- 34.177.68.0/24
- 34.183.129.0/24
- 34.184.128.0/24
- 35.217.128.0/17
- 35.220.45.0/24
- 35.242.45.0/24
- 35.243.56.0/21
- 2600:1900:41d0::/44
- 2600:1902:50::/44
What it is for
Identify traffic from Google Cloud workloads or allow a GCP region through a firewall.
curl -s https://proxyspace.pro/ip-ranges/google-cloud.txtcurl -s https://proxyspace.pro/ip-ranges/google-cloud.txt -o google-cloud.txt
Google Cloud IP ranges: questions
How many IP addresses does Google Cloud use?
The official list has 1,033 IPv4 prefixes covering 19,302,784 addresses and 95 IPv6 prefixes, in 48 regions; the largest is us-central1 with 5.1M IPv4 addresses.
How often does the Google Cloud IP list change?
ProxySpace fetches it every day; the source was last updated on 2026-10-18. Rules built from it should be refreshed regularly, for example with a daily cron job that downloads the list again.
How do I check whether an IP belongs to Google Cloud?
Download the list and match the address against it, or use the IP lookup tool to see the network (ASN) an address belongs to.