gcp · australia-southeast2

Google Cloud uses 12 prefixes for australia-southeast2.

Name: Google Cloud australia-southeast2 IP ranges
Creator: Google Cloud

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 “australia-southeast2”. Google Cloud publishes cloud.json: the external address ranges available to Google Cloud customers, with the region (scope) each one is used in.

IPv4 prefixes	10
IPv6 prefixes	2
Regions in the first 100	australia-southeast2
Fetched by peekip	5 Nov 2026

Prefixes

Prefix	Region / location	Service
34.0.16.0/20	australia-southeast2	australia-southeast2
34.1.176.0/20	australia-southeast2	australia-southeast2
34.104.122.0/23	australia-southeast2	australia-southeast2
34.124.58.0/23	australia-southeast2	australia-southeast2
34.126.192.0/20	australia-southeast2	australia-southeast2
34.129.0.0/16	australia-southeast2	australia-southeast2
34.152.101.0/24	australia-southeast2	australia-southeast2
34.177.69.0/24	australia-southeast2	australia-southeast2
34.183.140.0/24	australia-southeast2	australia-southeast2
34.184.134.0/24	australia-southeast2	australia-southeast2
2600:1900:41c0::/44	australia-southeast2	australia-southeast2
2600:1902:c0::/44	australia-southeast2	australia-southeast2

What changed

25 Oct 2026
```
+ 34.183.140.0/24
+ 34.184.134.0/24
```

23 Oct 2026

− 34.183.140.0/24
− 34.184.134.0/24

22 Oct 2026
```
+ 34.183.140.0/24
+ 34.184.134.0/24
```

Allowlist formats

nginx (first 5 prefixes)

allow 34.0.16.0/20;
allow 34.1.176.0/20;
allow 34.104.122.0/23;
allow 34.124.58.0/23;
allow 34.126.192.0/20;
deny all;

iptables (first 5 prefixes)

iptables -A INPUT -s 34.0.16.0/20 -j ACCEPT
iptables -A INPUT -s 34.1.176.0/20 -j ACCEPT
iptables -A INPUT -s 34.104.122.0/23 -j ACCEPT
iptables -A INPUT -s 34.124.58.0/23 -j ACCEPT
iptables -A INPUT -s 34.126.192.0/20 -j ACCEPT

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

Sources

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