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azure · ServiceBus

Microsoft Azure uses 711 prefixes for ServiceBus.

Last updated 5 Nov 2026 from Microsoft Azure’s own list (file dated 2026-11-02 (change 425))

Short answer

ServiceBus covers Azure Service Bus endpoints.

IPv4 prefixes458
IPv6 prefixes253
Regions in the first 100—
Fetched by peekip5 Nov 2026

Prefixes

PrefixRegion / locationService
102.133.122.128/29—ServiceBus
102.133.126.192/26—ServiceBus
102.133.154.8/29—ServiceBus
102.133.250.128/29—ServiceBus
102.133.253.192/26—ServiceBus
102.133.26.8/29—ServiceBus
102.37.163.128/25—ServiceBus
102.37.64.192/26—ServiceBus
102.37.72.0/26—ServiceBus
102.37.84.0/25—ServiceBus
104.208.144.64/29—ServiceBus
104.208.16.64/29—ServiceBus
104.211.146.16/28—ServiceBus
104.211.81.16/29—ServiceBus
104.214.165.72/29—ServiceBus
104.214.18.160/29—ServiceBus
108.140.24.0/25—ServiceBus
13.66.138.80/29—ServiceBus
13.66.147.192/26—ServiceBus
13.67.20.0/26—ServiceBus
13.67.8.96/29—ServiceBus
13.69.106.64/29—ServiceBus
13.69.111.64/26—ServiceBus
13.69.227.64/29—ServiceBus
13.69.233.192/26—ServiceBus
13.69.64.64/29—ServiceBus
13.70.114.0/26—ServiceBus
13.70.72.16/29—ServiceBus
13.71.170.32/29—ServiceBus
13.71.177.64/26—ServiceBus
13.71.194.96/28—ServiceBus
13.74.107.64/29—ServiceBus
13.75.34.128/28—ServiceBus
13.77.50.16/28—ServiceBus
13.78.106.80/29—ServiceBus
13.87.32.8/32—ServiceBus
13.87.33.4/32—ServiceBus
13.89.170.192/29—ServiceBus
13.89.178.128/26—ServiceBus
134.138.71.128/25—ServiceBus
134.138.96.16/29—ServiceBus
135.224.35.0/24—ServiceBus
135.224.36.0/25—ServiceBus
135.224.36.128/26—ServiceBus
158.23.10.80/29—ServiceBus
158.23.10.96/28—ServiceBus
158.23.101.128/25—ServiceBus
158.23.122.80/29—ServiceBus
158.23.122.96/28—ServiceBus
158.23.194.80/29—ServiceBus
Showing 50 of 711 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 102.133.122.128/29;
allow 102.133.126.192/26;
allow 102.133.154.8/29;
allow 102.133.250.128/29;
allow 102.133.253.192/26;
deny all;
iptables (first 5 prefixes)
iptables -A INPUT -s 102.133.122.128/29 -j ACCEPT
iptables -A INPUT -s 102.133.126.192/26 -j ACCEPT
iptables -A INPUT -s 102.133.154.8/29 -j ACCEPT
iptables -A INPUT -s 102.133.250.128/29 -j ACCEPT
iptables -A INPUT -s 102.133.253.192/26 -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 5 Nov 2026
  2. Microsoft Azure documentation