oracle · eu-amsterdam-1

Oracle Cloud Infrastructure uses 34 prefixes for eu-amsterdam-1.

Name: Oracle Cloud Infrastructure eu-amsterdam-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 “eu-amsterdam-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	34
IPv6 prefixes	0
Regions in the first 100	eu-amsterdam-1
Fetched by peekip	5 Nov 2026

Prefixes

Prefix	Region / location	Service
134.70.104.0/22	eu-amsterdam-1	eu-amsterdam-1
134.98.128.0/19	eu-amsterdam-1	eu-amsterdam-1
140.204.36.128/25	eu-amsterdam-1	eu-amsterdam-1
140.204.38.128/25	eu-amsterdam-1	eu-amsterdam-1
140.204.40.128/25	eu-amsterdam-1	eu-amsterdam-1
140.204.84.0/23	eu-amsterdam-1	eu-amsterdam-1
140.83.44.0/22	eu-amsterdam-1	eu-amsterdam-1
140.91.44.0/23	eu-amsterdam-1	eu-amsterdam-1
141.144.192.0/19	eu-amsterdam-1	eu-amsterdam-1
141.148.224.0/19	eu-amsterdam-1	eu-amsterdam-1
143.47.176.0/20	eu-amsterdam-1	eu-amsterdam-1
144.21.32.0/20	eu-amsterdam-1	eu-amsterdam-1
150.230.20.0/22	eu-amsterdam-1	eu-amsterdam-1
152.70.48.0/20	eu-amsterdam-1	eu-amsterdam-1
158.101.192.0/19	eu-amsterdam-1	eu-amsterdam-1
158.178.144.0/20	eu-amsterdam-1	eu-amsterdam-1
158.178.220.0/22	eu-amsterdam-1	eu-amsterdam-1
158.180.8.0/21	eu-amsterdam-1	eu-amsterdam-1
168.138.120.0/22	eu-amsterdam-1	eu-amsterdam-1
192.29.192.0/22	eu-amsterdam-1	eu-amsterdam-1
192.29.200.0/21	eu-amsterdam-1	eu-amsterdam-1
193.122.16.0/20	eu-amsterdam-1	eu-amsterdam-1
193.123.32.0/19	eu-amsterdam-1	eu-amsterdam-1
213.19.198.156/31	eu-amsterdam-1	eu-amsterdam-1
213.19.198.164/31	eu-amsterdam-1	eu-amsterdam-1
51.170.176.0/20	eu-amsterdam-1	eu-amsterdam-1
62.115.179.220/31	eu-amsterdam-1	eu-amsterdam-1
62.115.179.228/31	eu-amsterdam-1	eu-amsterdam-1
79.72.32.0/22	eu-amsterdam-1	eu-amsterdam-1
79.76.24.0/21	eu-amsterdam-1	eu-amsterdam-1
84.235.160.0/19	eu-amsterdam-1	eu-amsterdam-1
92.5.192.0/19	eu-amsterdam-1	eu-amsterdam-1
92.5.224.0/20	eu-amsterdam-1	eu-amsterdam-1
92.5.255.0/24	eu-amsterdam-1	eu-amsterdam-1

What changed

29 Oct 2026
```
+ 51.170.176.0/20
```

Allowlist formats

nginx (first 5 prefixes)

allow 134.70.104.0/22;
allow 134.98.128.0/19;
allow 140.204.36.128/25;
allow 140.204.38.128/25;
allow 140.204.40.128/25;
deny all;

iptables (first 5 prefixes)

iptables -A INPUT -s 134.70.104.0/22 -j ACCEPT
iptables -A INPUT -s 134.98.128.0/19 -j ACCEPT
iptables -A INPUT -s 140.204.36.128/25 -j ACCEPT
iptables -A INPUT -s 140.204.38.128/25 -j ACCEPT
iptables -A INPUT -s 140.204.40.128/25 -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