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Microsoft Azure Us Gov IP ranges

Microsoft Azure Us Gov IPv4 and IPv6 ranges with range basis, freshness, address counts, and related network information.

Range summary

Unique IPv4 prefixes
62
Unique IPv6 prefixes
99
Total IPv4 addresses
1,426,128
Total IPv6 addresses
7.7734 x 10^26

IP prefixes

Showing 100 prefixes per page with all applicable range bases.

CIDR Addresses First address Last address Range basis
2001:489a:2102:0:0:0:0:0/47 2.4179 x 10^24 2001:489a:2102:0:0:0:0:0 2001:489a:2103:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2104:0:0:0:0:0/47 2.4179 x 10^24 2001:489a:2104:0:0:0:0:0 2001:489a:2105:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2200:8100:0:0:0:0/56 4.7224 x 10^21 2001:489a:2200:8100:0:0:0:0 2001:489a:2200:81ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2200:8300:0:0:0:0/56 4.7224 x 10^21 2001:489a:2200:8300:0:0:0:0 2001:489a:2200:83ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2200:8500:0:0:0:0/56 4.7224 x 10^21 2001:489a:2200:8500:0:0:0:0 2001:489a:2200:85ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2200:8700:0:0:0:0/56 4.7224 x 10^21 2001:489a:2200:8700:0:0:0:0 2001:489a:2200:87ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2200:8900:0:0:0:0/56 4.7224 x 10^21 2001:489a:2200:8900:0:0:0:0 2001:489a:2200:89ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2200:c100:0:0:0:0/56 4.7224 x 10^21 2001:489a:2200:c100:0:0:0:0 2001:489a:2200:c1ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2200:c300:0:0:0:0/56 4.7224 x 10^21 2001:489a:2200:c300:0:0:0:0 2001:489a:2200:c3ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2200:c500:0:0:0:0/56 4.7224 x 10^21 2001:489a:2200:c500:0:0:0:0 2001:489a:2200:c5ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2200:c700:0:0:0:0/56 4.7224 x 10^21 2001:489a:2200:c700:0:0:0:0 2001:489a:2200:c7ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2200:c900:0:0:0:0/56 4.7224 x 10^21 2001:489a:2200:c900:0:0:0:0 2001:489a:2200:c9ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2202:0:0:0:0:0/49 6.0446 x 10^23 2001:489a:2202:0:0:0:0:0 2001:489a:2202:7fff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2202:8100:0:0:0:0/56 4.7224 x 10^21 2001:489a:2202:8100:0:0:0:0 2001:489a:2202:81ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2202:8800:0:0:0:0/56 4.7224 x 10^21 2001:489a:2202:8800:0:0:0:0 2001:489a:2202:88ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2202:9000:0:0:0:0/56 4.7224 x 10^21 2001:489a:2202:9000:0:0:0:0 2001:489a:2202:90ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2202:a000:0:0:0:0/56 4.7224 x 10^21 2001:489a:2202:a000:0:0:0:0 2001:489a:2202:a0ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2202:b000:0:0:0:0/56 4.7224 x 10^21 2001:489a:2202:b000:0:0:0:0 2001:489a:2202:b0ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2202:c100:0:0:0:0/56 4.7224 x 10^21 2001:489a:2202:c100:0:0:0:0 2001:489a:2202:c1ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2202:c800:0:0:0:0/56 4.7224 x 10^21 2001:489a:2202:c800:0:0:0:0 2001:489a:2202:c8ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2202:d000:0:0:0:0/56 4.7224 x 10^21 2001:489a:2202:d000:0:0:0:0 2001:489a:2202:d0ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2202:e000:0:0:0:0/56 4.7224 x 10^21 2001:489a:2202:e000:0:0:0:0 2001:489a:2202:e0ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2202:f000:0:0:0:0/56 4.7224 x 10^21 2001:489a:2202:f000:0:0:0:0 2001:489a:2202:f0ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2206:0:0:0:0:0/48 1.2089 x 10^24 2001:489a:2206:0:0:0:0:0 2001:489a:2206:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2207:0:0:0:0:0/61 1.4757 x 10^20 2001:489a:2207:0:0:0:0:0 2001:489a:2207:7:ffff:ffff:ffff:ffff Third-party published
2001:489a:2208:0:0:0:0:0/47 2.4179 x 10^24 2001:489a:2208:0:0:0:0:0 2001:489a:2209:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2240:0:0:0:0:0/56 4.7224 x 10^21 2001:489a:2240:0:0:0:0:0 2001:489a:2240:ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2241:0:0:0:0:0/56 4.7224 x 10^21 2001:489a:2241:0:0:0:0:0 2001:489a:2241:ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2242:0:0:0:0:0/56 4.7224 x 10^21 2001:489a:2242:0:0:0:0:0 2001:489a:2242:ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2243:0:0:0:0:0/56 4.7224 x 10^21 2001:489a:2243:0:0:0:0:0 2001:489a:2243:ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2248:0:0:0:0:0/54 1.8889 x 10^22 2001:489a:2248:0:0:0:0:0 2001:489a:2248:3ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2249:0:0:0:0:0/54 1.8889 x 10^22 2001:489a:2249:0:0:0:0:0 2001:489a:2249:3ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:224a:0:0:0:0:0/55 9.4447 x 10^21 2001:489a:224a:0:0:0:0:0 2001:489a:224a:1ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:224a:200:0:0:0:0/56 4.7224 x 10^21 2001:489a:224a:200:0:0:0:0 2001:489a:224a:2ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2250:0:0:0:0:0/56 4.7224 x 10^21 2001:489a:2250:0:0:0:0:0 2001:489a:2250:ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2251:0:0:0:0:0/56 4.7224 x 10^21 2001:489a:2251:0:0:0:0:0 2001:489a:2251:ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2252:0:0:0:0:0/56 4.7224 x 10^21 2001:489a:2252:0:0:0:0:0 2001:489a:2252:ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2253:0:0:0:0:0/56 4.7224 x 10^21 2001:489a:2253:0:0:0:0:0 2001:489a:2253:ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2254:0:0:0:0:0/47 2.4179 x 10^24 2001:489a:2254:0:0:0:0:0 2001:489a:2255:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2258:0:0:0:0:0/54 1.8889 x 10^22 2001:489a:2258:0:0:0:0:0 2001:489a:2258:3ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2259:0:0:0:0:0/54 1.8889 x 10^22 2001:489a:2259:0:0:0:0:0 2001:489a:2259:3ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:225a:0:0:0:0:0/55 9.4447 x 10^21 2001:489a:225a:0:0:0:0:0 2001:489a:225a:1ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:225a:200:0:0:0:0/56 4.7224 x 10^21 2001:489a:225a:200:0:0:0:0 2001:489a:225a:2ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:225b:0:0:0:0:0/55 9.4447 x 10^21 2001:489a:225b:0:0:0:0:0 2001:489a:225b:1ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:225b:200:0:0:0:0/56 4.7224 x 10^21 2001:489a:225b:200:0:0:0:0 2001:489a:225b:2ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:225c:0:0:0:0:0/47 2.4179 x 10^24 2001:489a:225c:0:0:0:0:0 2001:489a:225d:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2260:0:0:0:0:0/56 4.7224 x 10^21 2001:489a:2260:0:0:0:0:0 2001:489a:2260:ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2261:0:0:0:0:0/56 4.7224 x 10^21 2001:489a:2261:0:0:0:0:0 2001:489a:2261:ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2262:0:0:0:0:0/56 4.7224 x 10^21 2001:489a:2262:0:0:0:0:0 2001:489a:2262:ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2268:0:0:0:0:0/47 2.4179 x 10^24 2001:489a:2268:0:0:0:0:0 2001:489a:2269:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2270:0:0:0:0:0/56 4.7224 x 10^21 2001:489a:2270:0:0:0:0:0 2001:489a:2270:ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2271:0:0:0:0:0/56 4.7224 x 10^21 2001:489a:2271:0:0:0:0:0 2001:489a:2271:ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2272:0:0:0:0:0/56 4.7224 x 10^21 2001:489a:2272:0:0:0:0:0 2001:489a:2272:ff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2280:0:0:0:0:0/64 1.8447 x 10^19 2001:489a:2280:0:0:0:0:0 2001:489a:2280:0:ffff:ffff:ffff:ffff Third-party published
2001:489a:2281:0:0:0:0:0/64 1.8447 x 10^19 2001:489a:2281:0:0:0:0:0 2001:489a:2281:0:ffff:ffff:ffff:ffff Third-party published
2001:489a:2288:0:0:0:0:0/64 1.8447 x 10^19 2001:489a:2288:0:0:0:0:0 2001:489a:2288:0:ffff:ffff:ffff:ffff Third-party published
2001:489a:2289:0:0:0:0:0/64 1.8447 x 10^19 2001:489a:2289:0:0:0:0:0 2001:489a:2289:0:ffff:ffff:ffff:ffff Third-party published
2001:489a:228a:0:0:0:0:0/48 1.2089 x 10^24 2001:489a:228a:0:0:0:0:0 2001:489a:228a:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:2290:0:0:0:0:0/64 1.8447 x 10^19 2001:489a:2290:0:0:0:0:0 2001:489a:2290:0:ffff:ffff:ffff:ffff Third-party published
2001:489a:2291:0:0:0:0:0/64 1.8447 x 10^19 2001:489a:2291:0:0:0:0:0 2001:489a:2291:0:ffff:ffff:ffff:ffff Third-party published
2001:489a:2298:0:0:0:0:0/64 1.8447 x 10^19 2001:489a:2298:0:0:0:0:0 2001:489a:2298:0:ffff:ffff:ffff:ffff Third-party published
2001:489a:2299:0:0:0:0:0/64 1.8447 x 10^19 2001:489a:2299:0:0:0:0:0 2001:489a:2299:0:ffff:ffff:ffff:ffff Third-party published
2001:489a:2400:10:0:0:0:0/60 2.9515 x 10^20 2001:489a:2400:10:0:0:0:0 2001:489a:2400:1f:ffff:ffff:ffff:ffff Third-party published
2001:489a:2400:20:0:0:0:0/60 2.9515 x 10^20 2001:489a:2400:20:0:0:0:0 2001:489a:2400:2f:ffff:ffff:ffff:ffff Third-party published
2001:489a:3002:10:0:0:0:0/60 2.9515 x 10^20 2001:489a:3002:10:0:0:0:0 2001:489a:3002:1f:ffff:ffff:ffff:ffff Third-party published
2001:489a:3003:0:0:0:0:0/64 1.8447 x 10^19 2001:489a:3003:0:0:0:0:0 2001:489a:3003:0:ffff:ffff:ffff:ffff Third-party published
2001:489a:3003:402:0:0:0:0/64 1.8447 x 10^19 2001:489a:3003:402:0:0:0:0 2001:489a:3003:402:ffff:ffff:ffff:ffff Third-party published
2001:489a:3100:0:0:0:0:0/46 4.8357 x 10^24 2001:489a:3100:0:0:0:0:0 2001:489a:3103:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:3108:0:0:0:0:0/47 2.4179 x 10^24 2001:489a:3108:0:0:0:0:0 2001:489a:3109:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:310b:0:0:0:0:0/48 1.2089 x 10^24 2001:489a:310b:0:0:0:0:0 2001:489a:310b:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:3200:0:0:0:0:0/46 4.8357 x 10^24 2001:489a:3200:0:0:0:0:0 2001:489a:3203:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:3204:0:0:0:0:0/47 2.4179 x 10^24 2001:489a:3204:0:0:0:0:0 2001:489a:3205:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:3206:0:0:0:0:0/48 1.2089 x 10^24 2001:489a:3206:0:0:0:0:0 2001:489a:3206:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:3300:0:0:0:0:0/46 4.8357 x 10^24 2001:489a:3300:0:0:0:0:0 2001:489a:3303:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:3304:0:0:0:0:0/47 2.4179 x 10^24 2001:489a:3304:0:0:0:0:0 2001:489a:3305:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:3307:0:0:0:0:0/48 1.2089 x 10^24 2001:489a:3307:0:0:0:0:0 2001:489a:3307:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:3400:0:0:0:0:0/46 4.8357 x 10^24 2001:489a:3400:0:0:0:0:0 2001:489a:3403:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:3404:0:0:0:0:0/47 2.4179 x 10^24 2001:489a:3404:0:0:0:0:0 2001:489a:3405:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:3407:0:0:0:0:0/48 1.2089 x 10^24 2001:489a:3407:0:0:0:0:0 2001:489a:3407:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:3500:0:0:0:0:0/50 3.0223 x 10^23 2001:489a:3500:0:0:0:0:0 2001:489a:3500:3fff:ffff:ffff:ffff:ffff Third-party published
2001:489a:3500:4000:0:0:0:0/63 3.6893 x 10^19 2001:489a:3500:4000:0:0:0:0 2001:489a:3500:4001:ffff:ffff:ffff:ffff Third-party published
2001:489a:3501:0:0:0:0:0/48 1.2089 x 10^24 2001:489a:3501:0:0:0:0:0 2001:489a:3501:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:3600:0:0:0:0:0/47 2.4179 x 10^24 2001:489a:3600:0:0:0:0:0 2001:489a:3601:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:3602:0:0:0:0:0/48 1.2089 x 10^24 2001:489a:3602:0:0:0:0:0 2001:489a:3602:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:3604:0:0:0:0:0/47 2.4179 x 10^24 2001:489a:3604:0:0:0:0:0 2001:489a:3605:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:3606:0:0:0:0:0/48 1.2089 x 10^24 2001:489a:3606:0:0:0:0:0 2001:489a:3606:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:3607:1:0:0:0:0/64 1.8447 x 10^19 2001:489a:3607:1:0:0:0:0 2001:489a:3607:1:ffff:ffff:ffff:ffff Third-party published
2001:489a:3607:2:0:0:0:0/63 3.6893 x 10^19 2001:489a:3607:2:0:0:0:0 2001:489a:3607:3:ffff:ffff:ffff:ffff Third-party published
2001:489a:3607:4:0:0:0:0/63 3.6893 x 10^19 2001:489a:3607:4:0:0:0:0 2001:489a:3607:5:ffff:ffff:ffff:ffff Third-party published
2001:489a:3607:6:0:0:0:0/64 1.8447 x 10^19 2001:489a:3607:6:0:0:0:0 2001:489a:3607:6:ffff:ffff:ffff:ffff Third-party published
2001:489a:3608:0:0:0:0:0/48 1.2089 x 10^24 2001:489a:3608:0:0:0:0:0 2001:489a:3608:ffff:ffff:ffff:ffff:ffff Third-party published
2001:489a:3700:0:0:0:0:0/42 7.7371 x 10^25 2001:489a:3700:0:0:0:0:0 2001:489a:373f:ffff:ffff:ffff:ffff:ffff Third-party published
2603:1063:35:0:0:0:0:0/64 1.8447 x 10^19 2603:1063:35:0:0:0:0:0 2603:1063:35:0:ffff:ffff:ffff:ffff Third-party published
2603:1063:36:0:0:0:0:0/64 1.8447 x 10^19 2603:1063:36:0:0:0:0:0 2603:1063:36:0:ffff:ffff:ffff:ffff Third-party published
2603:1063:127:0:0:0:0:0/55 9.4447 x 10^21 2603:1063:127:0:0:0:0:0 2603:1063:127:1ff:ffff:ffff:ffff:ffff Third-party published
2603:1063:128:0:0:0:0:0/55 9.4447 x 10^21 2603:1063:128:0:0:0:0:0 2603:1063:128:1ff:ffff:ffff:ffff:ffff Third-party published
2603:1063:300:0:0:0:0:0/40 3.0949 x 10^26 2603:1063:300:0:0:0:0:0 2603:1063:3ff:ffff:ffff:ffff:ffff:ffff Third-party published
2603:1063:2100:0:0:0:0:0/40 3.0949 x 10^26 2603:1063:2100:0:0:0:0:0 2603:1063:21ff:ffff:ffff:ffff:ffff:ffff Third-party published
2603:1063:7c00:0:0:0:0:0/44 1.9343 x 10^25 2603:1063:7c00:0:0:0:0:0 2603:1063:7c0f:ffff:ffff:ffff:ffff:ffff Third-party published

Range basis and freshness

Provider-published entries are published by the provider. Third-party published entries come from independent publications. ASN-announced entries describe routing and do not prove that every address belongs to a particular product.

Range basis Prefixes Updated
Third-party published 161