oracle · ap-sydney-1

Oracle Cloud Infrastructure uses 31 prefixes for ap-sydney-1.

Name: Oracle Cloud Infrastructure ap-sydney-1 IP ranges
Creator: Oracle Cloud Infrastructure

Last updated 5 Nov 2026 from Oracle Cloud Infrastructure’s own list (file dated 2026-10-28T02:47:53.012304)

Short answer

Oracle Cloud Infrastructure lists these prefixes under “ap-sydney-1”. Oracle Cloud Infrastructure publishes its public ranges per region in public_ip_ranges.json, with tags such as OCI and OSN (Oracle Services Network).

IPv4 prefixes	31
IPv6 prefixes	0
Regions in the first 100	ap-sydney-1
Fetched by peekip	5 Nov 2026

Prefixes

Prefix	Region / location	Service
129.148.0.0/21	ap-sydney-1	ap-sydney-1
129.148.156.0/22	ap-sydney-1	ap-sydney-1
129.154.168.0/22	ap-sydney-1	ap-sydney-1
129.154.64.0/18	ap-sydney-1	ap-sydney-1
129.91.16.0/21	ap-sydney-1	ap-sydney-1
134.185.72.0/22	ap-sydney-1	ap-sydney-1
134.70.92.0/22	ap-sydney-1	ap-sydney-1
137.23.0.0/19	ap-sydney-1	ap-sydney-1
140.204.20.128/25	ap-sydney-1	ap-sydney-1
140.238.192.0/20	ap-sydney-1	ap-sydney-1
140.91.38.0/23	ap-sydney-1	ap-sydney-1
149.118.64.0/20	ap-sydney-1	ap-sydney-1
150.230.8.0/21	ap-sydney-1	ap-sydney-1
152.67.96.0/19	ap-sydney-1	ap-sydney-1
152.69.160.0/20	ap-sydney-1	ap-sydney-1
152.70.228.0/22	ap-sydney-1	ap-sydney-1
158.178.136.0/21	ap-sydney-1	ap-sydney-1
158.180.4.0/22	ap-sydney-1	ap-sydney-1
159.13.32.0/19	ap-sydney-1	ap-sydney-1
161.33.224.0/20	ap-sydney-1	ap-sydney-1
161.33.240.0/21	ap-sydney-1	ap-sydney-1
168.110.224.0/20	ap-sydney-1	ap-sydney-1
168.110.64.0/19	ap-sydney-1	ap-sydney-1
168.138.96.0/20	ap-sydney-1	ap-sydney-1
192.29.144.0/23	ap-sydney-1	ap-sydney-1
192.29.148.0/23	ap-sydney-1	ap-sydney-1
192.29.151.0/24	ap-sydney-1	ap-sydney-1
192.29.152.0/22	ap-sydney-1	ap-sydney-1
192.29.158.0/23	ap-sydney-1	ap-sydney-1
192.9.160.0/19	ap-sydney-1	ap-sydney-1
207.127.107.192/26	ap-sydney-1	ap-sydney-1

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 129.148.0.0/21;
allow 129.148.156.0/22;
allow 129.154.168.0/22;
allow 129.154.64.0/18;
allow 129.91.16.0/21;
deny all;

iptables (first 5 prefixes)

iptables -A INPUT -s 129.148.0.0/21 -j ACCEPT
iptables -A INPUT -s 129.148.156.0/22 -j ACCEPT
iptables -A INPUT -s 129.154.168.0/22 -j ACCEPT
iptables -A INPUT -s 129.154.64.0/18 -j ACCEPT
iptables -A INPUT -s 129.91.16.0/21 -j ACCEPT

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

Sources

Oracle Cloud Infrastructure: published IP ranges · checked 5 Nov 2026
Oracle Cloud Infrastructure documentation