Oracle Cloud Infrastructure uses 18 prefixes for me-dubai-1.
Short answer
Oracle Cloud Infrastructure lists these prefixes under “me-dubai-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).
Prefixes
What changed
- 29 Oct 2026
+ 84.12.128.0/18 + 84.12.224.0/19
Allowlist formats
nginx (first 5 prefixes)
allow 129.148.208.0/22; allow 129.148.212.0/23; allow 129.148.214.0/24; allow 129.148.215.0/25; allow 129.148.218.0/24; deny all;
iptables (first 5 prefixes)
iptables -A INPUT -s 129.148.208.0/22 -j ACCEPT iptables -A INPUT -s 129.148.212.0/23 -j ACCEPT iptables -A INPUT -s 129.148.214.0/24 -j ACCEPT iptables -A INPUT -s 129.148.215.0/25 -j ACCEPT iptables -A INPUT -s 129.148.218.0/24 -j ACCEPT
Generate the full list from the CSV, and refresh it on a schedule: providers add and retire prefixes often.