diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index 7e5c83b1..7d4e8808 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -15,6 +15,7 @@ jobs:
           bash google/downloader.sh
           bash amazon/downloader.sh
           bash microsoft/downloader.sh
+          bash oracle/downloader.sh
 
       - name: Set up Python 3.7
         uses: actions/setup-python@v2
@@ -41,6 +42,7 @@ jobs:
           python utils/merge.py --source=google/ipv4.txt | sort -h > google/ipv4_merged.txt
           python utils/merge.py --source=amazon/ipv4.txt | sort -h > amazon/ipv4_merged.txt
           python utils/merge.py --source=microsoft/ipv4.txt | sort -h > microsoft/ipv4_merged.txt
+          python utils/merge.py --source=oracle/ipv4.txt | sort -h > oracle/ipv4_merged.txt
           # ipv6
           python utils/merge.py --source=google/ipv6.txt | sort -h > google/ipv6_merged.txt
           python utils/merge.py --source=amazon/ipv6.txt | sort -h > amazon/ipv6_merged.txt
diff --git a/README.md b/README.md
index 1771d6ab..598f2bbd 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,11 @@ All addresses are stored in `.txt` files with CIDRs, where each range is on a ne
 - IPv6: https://raw.githubusercontent.com/lord-alfred/ipranges/main/microsoft/ipv6.txt
 - IPv6 (merged): https://raw.githubusercontent.com/lord-alfred/ipranges/main/microsoft/ipv6_merged.txt
 
+### Oracle (Cloud)
+
+- IPv4: https://raw.githubusercontent.com/lord-alfred/ipranges/main/oracle/ipv4.txt
+- IPv4 (merged): https://raw.githubusercontent.com/lord-alfred/ipranges/main/oracle/ipv4_merged.txt
+
 ## Author
 
 Lord_Alfred
diff --git a/oracle/downloader.sh b/oracle/downloader.sh
new file mode 100755
index 00000000..bf62ec56
--- /dev/null
+++ b/oracle/downloader.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# https://docs.oracle.com/en-us/iaas/Content/General/Concepts/addressranges.htm
+# From: https://github.com/nccgroup/cloud_ip_ranges
+
+set -euo pipefail
+set -x
+
+
+# get from public ranges
+curl -s https://docs.oracle.com/en-us/iaas/tools/public_ip_ranges.json > /tmp/oracle.json
+
+
+# save ipv4
+jq '.regions[] | [.cidrs][] | .[].cidr | select(. != null)' -r /tmp/oracle.json > /tmp/oracle-ipv4.txt
+
+# ipv6 not used
+
+
+# sort & uniq
+sort -h /tmp/oracle-ipv4.txt | uniq > oracle/ipv4.txt