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Oracle Cloud Infrastructure publishes 1,118 IP ranges.

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 publishes its public ranges per region in public_ip_ranges.json, with tags such as OCI and OSN (Oracle Services Network).

IPv4 prefixes1,118
IPv6 prefixes0
Sub-lists57
Provider’s file date2026-10-28T02:47:53.012304
Fetched by peekip5 Nov 2026
StatusFetched OK

What it’s for

Use it to recognise or allow traffic from Oracle Cloud regions.

Sub-lists

us-ashburn-1 · 72eu-frankfurt-1 · 61us-phoenix-1 · 57uk-london-1 · 44sa-saopaulo-1 · 41ap-tokyo-1 · 38eu-amsterdam-1 · 34us-chicago-1 · 32us-sanjose-1 · 31ap-sydney-1 · 31ap-mumbai-1 · 30ap-seoul-1 · 28ap-chuncheon-1 · 25ap-singapore-1 · 24ca-toronto-1 · 23ap-hyderabad-1 · 23sa-santiago-1 · 23sa-vinhedo-1 · 22me-jeddah-1 · 21ap-osaka-1 · 20ap-melbourne-1 · 20eu-milan-1 · 19me-dubai-1 · 18eu-zurich-1 · 16af-johannesburg-1 · 15ca-montreal-1 · 15uk-cardiff-1 · 15eu-paris-1 · 15eu-stockholm-1 · 15il-jerusalem-1 · 15eu-madrid-1 · 14eu-marseille-1 · 14sa-valparaiso-1 · 13us-dallas-1 · 13mx-queretaro-1 · 13af-casablanca-1 · 12ap-batam-1 · 12me-riyadh-1 · 12sa-bogota-1 · 11ap-kulai-1 · 10mx-monterrey-1 · 10me-abudhabi-1 · 10ap-singapore-2 · 10ap-delhi-1 · 10us-abilene-1 · 10eu-dublin-3 · 10eu-madrid-3 · 10us-shawnee-1 · 9us-boardman-1 · 9us-desmoines-1 · 9us-lenexa-1 · 9us-quincy-1 · 9us-sanantonio-1 · 9sa-riodejaneiro-2 · 9us-saltlake-2 · 8eu-jovanovac-1 · 7ap-kulai-2 · 3

Prefixes

PrefixRegion / locationService
129.144.0.0/16us-ashburn-1us-ashburn-1
129.145.16.0/21us-ashburn-1us-ashburn-1
129.145.74.0/23us-ashburn-1us-ashburn-1
129.145.76.0/22us-ashburn-1us-ashburn-1
129.146.0.0/21us-phoenix-1us-phoenix-1
129.146.12.128/25us-phoenix-1us-phoenix-1
129.146.128.0/17us-phoenix-1us-phoenix-1
129.146.13.128/25us-phoenix-1us-phoenix-1
129.146.14.128/25us-phoenix-1us-phoenix-1
129.146.16.0/20us-phoenix-1us-phoenix-1
129.146.32.0/19us-phoenix-1us-phoenix-1
129.146.64.0/18us-phoenix-1us-phoenix-1
129.146.8.0/22us-phoenix-1us-phoenix-1
129.148.0.0/21ap-sydney-1ap-sydney-1
129.148.12.0/22sa-saopaulo-1sa-saopaulo-1
129.148.128.0/23ap-hyderabad-1ap-hyderabad-1
129.148.132.0/22ap-hyderabad-1ap-hyderabad-1
129.148.144.0/23ap-chuncheon-1ap-chuncheon-1
129.148.148.0/25ap-chuncheon-1ap-chuncheon-1
129.148.148.192/26ap-chuncheon-1ap-chuncheon-1
129.148.150.0/23ap-chuncheon-1ap-chuncheon-1
129.148.152.0/23sa-santiago-1sa-santiago-1
129.148.156.0/22ap-sydney-1ap-sydney-1
129.148.16.0/20sa-saopaulo-1sa-saopaulo-1
129.148.160.0/23us-sanjose-1us-sanjose-1
129.148.164.0/25us-sanjose-1us-sanjose-1
129.148.166.0/23us-sanjose-1us-sanjose-1
129.148.168.0/21ap-hyderabad-1ap-hyderabad-1
129.148.176.0/22ap-singapore-1ap-singapore-1
129.148.180.0/25ap-singapore-1ap-singapore-1
129.148.184.0/22ap-singapore-1ap-singapore-1
129.148.200.0/21uk-cardiff-1uk-cardiff-1
129.148.208.0/22me-dubai-1me-dubai-1
129.148.212.0/23me-dubai-1me-dubai-1
129.148.214.0/24me-dubai-1me-dubai-1
129.148.215.0/25me-dubai-1me-dubai-1
129.148.218.0/24me-dubai-1me-dubai-1
129.148.219.192/26me-dubai-1me-dubai-1
129.148.220.0/22me-dubai-1me-dubai-1
129.148.32.0/19sa-saopaulo-1sa-saopaulo-1
129.148.8.0/22us-phoenix-1us-phoenix-1
129.149.0.0/22sa-vinhedo-1sa-vinhedo-1
129.149.100.0/25eu-marseille-1eu-marseille-1
129.149.112.0/22eu-milan-1eu-milan-1
129.149.118.0/25eu-milan-1eu-milan-1
129.149.120.0/22il-jerusalem-1il-jerusalem-1
129.149.126.0/25il-jerusalem-1il-jerusalem-1
129.149.16.0/23uk-cardiff-1uk-cardiff-1
129.149.20.0/23uk-cardiff-1uk-cardiff-1
129.149.22.0/25uk-cardiff-1uk-cardiff-1
Showing 50 of 1,118 prefixes All prefixes (CSV)

What changed

  • 29 Oct 2026
    + 129.221.128.0/17
+ 129.221.32.0/19
+ 129.38.64.0/18
+ 149.118.128.0/19
+ 155.181.128.0/18
+ 155.181.16.0/20
+ 155.181.8.0/21
+ 51.170.176.0/20
+ 84.12.128.0/18
+ 84.12.224.0/19
+ 84.12.64.0/18

Allowlist formats

nginx (first 5 prefixes)
allow 129.144.0.0/16;
allow 129.145.16.0/21;
allow 129.145.74.0/23;
allow 129.145.76.0/22;
allow 129.146.0.0/21;
deny all;
iptables (first 5 prefixes)
iptables -A INPUT -s 129.144.0.0/16 -j ACCEPT
iptables -A INPUT -s 129.145.16.0/21 -j ACCEPT
iptables -A INPUT -s 129.145.74.0/23 -j ACCEPT
iptables -A INPUT -s 129.145.76.0/22 -j ACCEPT
iptables -A INPUT -s 129.146.0.0/21 -j ACCEPT

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

Sources

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