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azure · HDInsight

Microsoft Azure uses 298 prefixes for HDInsight.

Last updated 4 Nov 2026 from Microsoft Azure’s own list (file dated 2026-11-02 (change 425))

Short answer

Microsoft Azure lists these prefixes under “HDInsight”. Microsoft publishes Azure’s ranges weekly as Service Tags: named groups such as AzureCloud, Storage, Sql or AzureFrontDoor.Frontend, each a list of prefixes. We import the global (non-regional) tags.

IPv4 prefixes193
IPv6 prefixes105
Regions in the first 100—
Fetched by peekip4 Nov 2026

Prefixes

PrefixRegion / locationService
102.133.124.0/29—HDInsight
102.133.219.176/29—HDInsight
102.133.28.80/29—HDInsight
102.133.60.32/29—HDInsight
104.208.202.0/28—HDInsight
104.208.202.16/29—HDInsight
104.210.84.115/32—HDInsight
104.211.216.210/32—HDInsight
104.211.223.67/32—HDInsight
104.46.176.168/29—HDInsight
13.64.254.98/32—HDInsight
13.66.141.144/29—HDInsight
13.67.9.152/29—HDInsight
13.69.229.72/29—HDInsight
13.69.65.8/29—HDInsight
13.70.73.96/29—HDInsight
13.71.172.240/29—HDInsight
13.71.196.48/29—HDInsight
13.73.240.8/29—HDInsight
13.73.254.192/29—HDInsight
13.74.153.132/32—HDInsight
13.75.152.195/32—HDInsight
13.75.38.112/29—HDInsight
13.76.136.249/32—HDInsight
13.76.245.160/32—HDInsight
13.77.2.56/32—HDInsight
13.77.2.94/32—HDInsight
13.77.52.8/29—HDInsight
13.78.125.90/32—HDInsight
13.78.89.60/32—HDInsight
13.82.225.233/32—HDInsight
13.86.218.240/29—HDInsight
13.87.32.21/32—HDInsight
13.87.33.23/32—HDInsight
13.89.171.120/29—HDInsight
134.138.73.152/29—HDInsight
138.91.141.162/32—HDInsight
138.91.29.150/32—HDInsight
157.55.213.99/32—HDInsight
157.56.8.38/32—HDInsight
158.23.103.104/29—HDInsight
168.61.48.131/32—HDInsight
168.61.49.99/32—HDInsight
172.129.81.200/29—HDInsight
172.182.175.168/29—HDInsight
172.194.73.200/29—HDInsight
172.198.89.208/29—HDInsight
172.204.160.24/29—HDInsight
172.211.123.144/28—HDInsight
172.215.132.128/29—HDInsight
Showing 50 of 298 prefixes All prefixes (CSV)

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 102.133.124.0/29;
allow 102.133.219.176/29;
allow 102.133.28.80/29;
allow 102.133.60.32/29;
allow 104.208.202.0/28;
deny all;
iptables (first 5 prefixes)
iptables -A INPUT -s 102.133.124.0/29 -j ACCEPT
iptables -A INPUT -s 102.133.219.176/29 -j ACCEPT
iptables -A INPUT -s 102.133.28.80/29 -j ACCEPT
iptables -A INPUT -s 102.133.60.32/29 -j ACCEPT
iptables -A INPUT -s 104.208.202.0/28 -j ACCEPT

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

Sources

  1. Microsoft Azure: published IP ranges · checked 4 Nov 2026
  2. Microsoft Azure documentation