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Autonomous systems

AS8075 MICROSOFT-CORP-MSN-AS-BLOCK

Datacenter / hosting🇺🇸 United StatesAS8075
IPv4 prefixes
924
IPv4 addresses
80,745,216
IPv6 prefixes
114
Registered
1997-03-31
whois.arin.net

At a glance

Network type
Datacenter / hosting
Registry name
MICROSOFT-CORP-MSN-AS-BLOCK AS8068
registrant
Microsoft Corporation
technical
Microsoft Routing, Peering, and DNS IOC@microsoft.com
technical
Prachi Singh pracsin@microsoft.com
administrative, technical
IPHostmaster IPHostmaster iphostmaster@microsoft.com

WHOIS → · ASN lookup →

IPv4 prefixes

Page 1
CIDRFirst addressLast addressAddresses
1.186.0.0/171.186.0.01.186.253.25565,024
1.186.255.0/241.186.255.01.186.255.255256
2.58.103.0/242.58.103.02.58.103.255256
4.144.0.0/124.144.0.04.213.246.2554,585,216
4.213.248.0/214.213.248.04.255.255.2552,754,560
5.23.34.0/245.23.34.05.23.34.255256
5.144.153.0/245.144.153.05.144.153.255256
9.129.0.0/169.129.0.09.133.255.255327,680
9.135.0.0/169.135.0.09.136.255.255131,072
9.140.0.0/159.140.0.09.141.255.255131,072
9.143.0.0/169.143.0.09.143.255.25565,536
9.145.0.0/169.145.0.09.146.255.255131,072
9.149.0.0/169.149.0.09.149.255.25565,536
9.157.0.0/169.157.0.09.160.255.255262,144
9.163.0.0/169.163.0.09.164.255.255131,072
9.166.0.0/159.166.0.09.167.255.255131,072
9.169.0.0/169.169.0.09.169.255.25565,536
9.173.0.0/169.173.0.09.173.255.25565,536
9.177.0.0/169.177.0.09.177.255.25565,536
9.185.0.0/169.185.0.09.185.255.25565,536
9.190.0.0/169.190.0.09.190.255.25565,536
9.192.0.0/159.192.0.09.193.255.255131,072
9.198.0.0/169.198.0.09.198.255.25565,536
9.205.0.0/169.205.0.09.205.255.25565,536
9.220.0.0/169.220.0.09.220.255.25565,536
9.223.0.0/169.223.0.09.223.255.25565,536
9.228.0.0/159.228.0.09.229.255.255131,072
9.231.0.0/169.231.0.09.231.255.25565,536
9.234.0.0/159.234.0.09.235.255.255131,072
9.248.0.0/169.248.0.09.248.255.25565,536
13.64.0.0/1113.64.0.013.95.255.2552,097,152
13.104.0.0/1813.104.0.013.104.81.25520,992
13.104.83.0/2413.104.83.013.107.2.255176,128
13.107.8.0/2413.107.8.013.107.8.255256
13.107.10.0/2313.107.10.013.107.11.255512
13.107.14.0/2413.107.14.013.107.14.255256
13.107.17.0/2413.107.17.013.107.17.255256
13.107.20.0/2413.107.20.013.107.20.255256
13.107.23.0/2413.107.23.013.107.38.2554,096
13.107.41.0/2413.107.41.013.107.41.255256
13.107.44.0/2213.107.44.013.107.47.2551,024
13.107.53.0/2413.107.53.013.107.53.255256
13.107.55.0/2413.107.55.013.107.55.255256
13.107.57.0/2413.107.57.013.107.127.25518,176
13.107.130.0/2313.107.130.013.107.139.2552,560
13.107.141.0/2413.107.141.013.107.253.25528,928
13.107.255.0/2413.107.255.013.107.255.255256
13.117.0.0/1613.117.0.013.119.255.255196,608
13.123.0.0/1613.123.0.013.123.255.25565,536
13.240.0.0/1413.240.0.013.243.255.255262,144
13.254.0.0/2413.254.0.013.254.0.255256
13.254.4.0/2413.254.4.013.254.4.255256
20.0.0.0/1120.0.0.020.31.255.2552,097,152
20.33.7.0/2420.33.7.020.33.7.255256
20.33.82.0/2420.33.82.020.33.82.255256
20.33.94.0/2420.33.94.020.33.94.255256
20.33.139.0/2420.33.139.020.33.139.255256
20.33.142.0/2420.33.142.020.33.142.255256
20.33.146.0/2420.33.146.020.33.146.255256
20.33.154.0/2420.33.154.020.33.154.255256
20.33.162.0/2420.33.162.020.33.162.255256
20.33.170.0/2420.33.170.020.33.170.255256
20.33.172.0/2420.33.172.020.33.172.255256
20.33.175.0/2420.33.175.020.33.176.255512
20.33.193.0/2420.33.193.020.33.193.255256
20.33.195.0/2420.33.195.020.33.195.255256
20.33.203.0/2420.33.203.020.33.204.255512
20.36.0.0/1620.36.0.020.37.95.25590,112
20.37.96.0/1920.37.96.020.39.57.255121,344
20.39.60.0/2220.39.60.020.45.143.255414,720
20.45.144.0/2020.45.144.020.46.32.25537,120
20.46.33.0/2420.46.33.020.46.63.2557,936
20.46.64.0/1820.46.64.020.46.159.25524,576
20.46.160.0/1920.46.160.020.46.223.25516,384
20.46.224.0/1920.46.224.020.46.255.2558,192
20.47.35.0/2420.47.35.020.47.36.255512
20.47.38.0/2420.47.38.020.47.38.255256
20.47.46.0/2320.47.46.020.47.47.255512
20.47.52.0/2420.47.52.020.47.52.255256
20.47.72.0/2220.47.72.020.47.75.2551,024
20.47.90.0/2320.47.90.020.47.91.255512
20.47.128.0/1720.47.128.020.74.255.2551,802,240
20.75.0.0/1620.75.0.020.127.255.2553,473,408
20.135.0.0/1620.135.0.020.136.127.25598,304
20.143.0.0/1620.143.0.020.143.255.25565,536
20.150.0.0/1520.150.0.020.152.255.255196,608
20.153.6.0/2320.153.6.020.153.7.255512
20.153.9.0/2420.153.9.020.153.10.255512
20.153.16.0/2420.153.16.020.153.16.255256
20.153.20.0/2420.153.20.020.153.20.255256
20.153.23.0/2420.153.23.020.153.23.255256
20.153.26.0/2420.153.26.020.153.26.255256
20.153.30.0/2420.153.30.020.153.30.255256
20.153.33.0/2420.153.33.020.153.33.255256
20.153.38.0/2420.153.38.020.153.38.255256
20.153.42.0/2320.153.42.020.153.46.2551,280
20.153.52.0/2320.153.52.020.153.54.255768
20.153.56.0/2420.153.56.020.153.56.255256
20.153.59.0/2420.153.59.020.153.59.255256
20.153.62.0/2420.153.62.020.153.62.255256
More prefixes

IPv6 prefixes

50
2001:67c:4f8::/482001:698::/472001:df0:7::/482001:df0:d7::/442001:df0:59c0::/482001:3bc0:b1d::/482401:ef40::/482402:7d80::/482402:7d80:8888::/482404:f800::/322404:f802::/312407:30c0:184::/482407:30c0:186::/482602:801:600a::/482602:812:200a::/482602:f36c:fff::/482602:f73e::/482602:f742::/462602:f742:5::/482602:f742:3f::/482602:f7be:102::/482602:f8d5:a0::/472602:f8d5:a3::/482602:f8d5:a6::/482602:f8d5:a8::/482602:fc31:4::/482602:fdeb:50::/482602:fdeb:52::/452602:fdeb:61::/452603:1000::/252603:1061:7::/302603:1063:400::/342603:1063:2200::/332603:1063:8000::/272604:d890:3::/482604:e700:41::/482606:50c0:c0de::/482606:e540:c00::/472606:e540:c04::/482607:33c0:a0::/482607:9240:40::/472607:9240:43::/452607:9240:47::/442620:0:30::/452620:7d:d::/462620:b1:e000::/482620:bc:2000::/482620:119:5077::/482620:12c:9005::/482620:12c:90b0::/48
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