asn.dev

Address space

AS8075 MICROSOFT-CORP-MSN-AS-BLOCK

IPv4 prefixes 1,271 80.73M addresses
IPv6 prefixes 226
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/10
/10: 2
2
/11
/11: 9
9
/12
/12: 11
11
/13
/13: 14
14
/14
/14: 29
29
/15
/15: 65
65
/16
/16: 242
242
/17
/17: 30
30
/18
/18: 44
44
/19
/19: 44
44
/20
/20: 41
41
/21
/21: 52
52
/22
/22: 77
77
/23
/23: 163
163
/24
/24: 448
448

How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.

Shape

Prefix sizes

IPv6
/26
/26: 1
1
/27
/27: 1
1
/28
/28: 1
1
/29
/29: 2
2
/30
/30: 1
1
/31
/31: 1
1
/32
/32: 3
3
/33
/33: 3
3
/34
/34: 1
1
/35
/35: 4
4
/36
/36: 6
6
/37
/37: 6
6
/38
/38: 7
7
/39
/39: 7
7
/40
/40: 8
8
/41
/41: 8
8
/42
/42: 7
7
/43
/43: 7
7
/44
/44: 9
9
/45
/45: 9
9
/46
/46: 16
16
/47
/47: 31
31
/48
/48: 87
87

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America1,497

Inventory

All prefixes

showing 400 of 1,497
PrefixFamilyAddressesCountryFlags
1.186.0.0/17IPv432,768US
1.186.128.0/18IPv416,384US
1.186.192.0/19IPv48,192US
1.186.224.0/20IPv44,096US
1.186.240.0/21IPv42,048US
1.186.248.0/22IPv41,024US
1.186.252.0/23IPv4512US
1.186.255.0/24IPv4256US
2.58.103.0/24IPv4256US
4.144.0.0/12IPv41,048,576US
4.160.0.0/11IPv42,097,152US
4.192.0.0/12IPv41,048,576US
4.208.0.0/14IPv4262,144US
4.212.0.0/16IPv465,536US
4.213.0.0/17IPv432,768US
4.213.128.0/18IPv416,384US
4.213.192.0/19IPv48,192US
4.213.224.0/20IPv44,096US
4.213.240.0/22IPv41,024US
4.213.244.0/23IPv4512US
4.213.246.0/24IPv4256US
4.213.248.0/21IPv42,048US
4.214.0.0/15IPv4131,072US
4.216.0.0/13IPv4524,288US
4.224.0.0/11IPv42,097,152US
5.23.34.0/24IPv4256US
9.129.0.0/16IPv465,536US
9.130.0.0/15IPv4131,072US
9.132.0.0/15IPv4131,072US
9.135.0.0/16IPv465,536US
9.136.0.0/16IPv465,536US
9.140.0.0/15IPv4131,072US
9.143.0.0/16IPv465,536US
9.145.0.0/16IPv465,536US
9.146.0.0/16IPv465,536US
9.149.0.0/16IPv465,536US
9.157.0.0/16IPv465,536US
9.158.0.0/15IPv4131,072US
9.160.0.0/16IPv465,536US
9.163.0.0/16IPv465,536US
9.164.0.0/16IPv465,536US
9.166.0.0/15IPv4131,072US
9.169.0.0/16IPv465,536US
9.173.0.0/16IPv465,536US
9.177.0.0/16IPv465,536US
9.185.0.0/16IPv465,536US
9.190.0.0/16IPv465,536US
9.192.0.0/15IPv4131,072US
9.198.0.0/16IPv465,536US
9.205.0.0/16IPv465,536US
9.220.0.0/16IPv465,536US
9.223.0.0/16IPv465,536US
9.228.0.0/15IPv4131,072US
9.231.0.0/16IPv465,536US
9.234.0.0/15IPv4131,072US
9.248.0.0/16IPv465,536US
13.64.0.0/11IPv42,097,152US
13.104.0.0/18IPv416,384US
13.104.64.0/20IPv44,096US
13.104.83.0/24IPv4256US
13.104.84.0/22IPv41,024US
13.104.88.0/21IPv42,048US
13.104.96.0/19IPv48,192US
13.104.128.0/17IPv432,768US
13.105.0.0/16IPv465,536US
13.106.0.0/16IPv465,536US
13.107.0.0/23IPv4512US
13.107.2.0/24IPv4256US
13.107.8.0/24IPv4256US
13.107.10.0/23IPv4512US
13.107.14.0/24IPv4256US
13.107.17.0/24IPv4256US
13.107.20.0/24IPv4256US
13.107.23.0/24IPv4256US
13.107.24.0/21IPv42,048US
13.107.32.0/22IPv41,024US
13.107.36.0/23IPv4512US
13.107.38.0/24IPv4256US
13.107.41.0/24IPv4256US
13.107.44.0/22IPv41,024US
13.107.53.0/24IPv4256US
13.107.55.0/24IPv4256US
13.107.57.0/24IPv4256US
13.107.58.0/23IPv4512US
13.107.60.0/22IPv41,024US
13.107.64.0/18IPv416,384US
13.107.130.0/23IPv4512US
13.107.132.0/22IPv41,024US
13.107.136.0/24IPv4256US
13.107.138.0/23IPv4512US
13.107.141.0/24IPv4256US
13.107.142.0/23IPv4512US
13.107.144.0/20IPv44,096US
13.107.160.0/19IPv48,192US
13.107.192.0/19IPv48,192US
13.107.224.0/20IPv44,096US
13.107.240.0/21IPv42,048US
13.107.248.0/22IPv41,024US
13.107.252.0/23IPv4512US
13.107.255.0/24IPv4256US
13.117.0.0/16IPv465,536US
13.118.0.0/15IPv4131,072US
13.123.0.0/16IPv465,536US
13.240.0.0/14IPv4262,144US
13.254.0.0/24IPv4256US
13.254.4.0/24IPv4256US
20.0.0.0/11IPv42,097,152US
20.33.7.0/24IPv4256US
20.33.82.0/24IPv4256US
20.33.94.0/24IPv4256US
20.33.139.0/24IPv4256US
20.33.142.0/24IPv4256US
20.33.146.0/24IPv4256US
20.33.154.0/24IPv4256US
20.33.162.0/24IPv4256US
20.33.170.0/24IPv4256US
20.33.172.0/24IPv4256US
20.33.175.0/24IPv4256US
20.33.176.0/24IPv4256US
20.33.193.0/24IPv4256US
20.33.195.0/24IPv4256US
20.33.203.0/24IPv4256US
20.33.204.0/24IPv4256US
20.36.0.0/16IPv465,536US
20.37.0.0/18IPv416,384US
20.37.64.0/19IPv48,192US
20.37.96.0/19IPv48,192US
20.37.128.0/17IPv432,768US
20.38.0.0/16IPv465,536US
20.39.0.0/19IPv48,192US
20.39.32.0/20IPv44,096US
20.39.48.0/21IPv42,048US
20.39.56.0/23IPv4512US
20.39.60.0/22IPv41,024US
20.39.64.0/18IPv416,384US
20.39.128.0/17IPv432,768US
20.40.0.0/14IPv4262,144US
20.44.0.0/16IPv465,536US
20.45.0.0/17IPv432,768US
20.45.128.0/20IPv44,096US
20.45.144.0/20IPv44,096US
20.45.160.0/19IPv48,192US
20.45.192.0/18IPv416,384US
20.46.0.0/19IPv48,192US
20.46.32.0/24IPv4256US
20.46.33.0/24IPv4256US
20.46.34.0/23IPv4512US
20.46.36.0/22IPv41,024US
20.46.40.0/21IPv42,048US
20.46.48.0/20IPv44,096US
20.46.64.0/18IPv416,384US
20.46.128.0/19IPv48,192US
20.46.160.0/19IPv48,192US
20.46.192.0/19IPv48,192US
20.46.224.0/19IPv48,192US
20.47.35.0/24IPv4256US
20.47.36.0/24IPv4256US
20.47.38.0/24IPv4256US
20.47.46.0/23IPv4512US
20.47.52.0/24IPv4256US
20.47.72.0/22IPv41,024US
20.47.90.0/23IPv4512US
20.47.128.0/17IPv432,768US
20.48.0.0/12IPv41,048,576US
20.64.0.0/13IPv4524,288US
20.72.0.0/15IPv4131,072US
20.74.0.0/16IPv465,536US
20.75.0.0/16IPv465,536US
20.76.0.0/14IPv4262,144US
20.80.0.0/12IPv41,048,576US
20.96.0.0/11IPv42,097,152US
20.135.0.0/16IPv465,536US
20.136.0.0/17IPv432,768US
20.143.0.0/16IPv465,536US
20.150.0.0/15IPv4131,072US
20.152.0.0/16IPv465,536US
20.153.6.0/23IPv4512US
20.153.9.0/24IPv4256US
20.153.10.0/24IPv4256US
20.153.16.0/24IPv4256US
20.153.20.0/24IPv4256US
20.153.23.0/24IPv4256US
20.153.26.0/24IPv4256US
20.153.30.0/24IPv4256US
20.153.33.0/24IPv4256US
20.153.38.0/24IPv4256US
20.153.42.0/23IPv4512US
20.153.44.0/23IPv4512US
20.153.46.0/24IPv4256US
20.153.52.0/23IPv4512US
20.153.54.0/24IPv4256US
20.153.56.0/24IPv4256US
20.153.59.0/24IPv4256US
20.153.62.0/24IPv4256US
20.153.66.0/23IPv4512US
20.153.68.0/22IPv41,024US
20.153.72.0/21IPv42,048US
20.153.80.0/23IPv4512US
20.153.82.0/24IPv4256US
20.153.91.0/24IPv4256US
20.153.92.0/23IPv4512US
20.153.94.0/24IPv4256US
20.153.96.0/24IPv4256US
20.153.101.0/24IPv4256US
20.153.102.0/24IPv4256US
20.153.104.0/24IPv4256US
20.153.109.0/24IPv4256US
20.153.111.0/24IPv4256US
20.153.112.0/24IPv4256US
20.153.114.0/23IPv4512US
20.153.118.0/24IPv4256US
20.153.120.0/23IPv4512US
20.153.123.0/24IPv4256US
20.153.142.0/24IPv4256US
20.153.153.0/24IPv4256US
20.157.0.0/23IPv4512US
20.157.45.0/24IPv4256US
20.157.74.0/24IPv4256US
20.157.101.0/24IPv4256US
20.157.131.0/24IPv4256US
20.157.135.0/24IPv4256US
20.157.136.0/23IPv4512US
20.157.138.0/24IPv4256US
20.157.140.0/23IPv4512US
20.157.154.0/24IPv4256US
20.157.156.0/24IPv4256US
20.157.188.0/23IPv4512US
20.157.190.0/24IPv4256US
20.157.207.0/24IPv4256US
20.157.228.0/24IPv4256US
20.157.254.0/24IPv4256US
20.160.0.0/12IPv41,048,576US
20.184.0.0/13IPv4524,288US
20.192.0.0/14IPv4262,144US
20.196.0.0/18IPv416,384US
20.196.64.0/18IPv416,384US
20.196.128.0/17IPv432,768US
20.197.0.0/16IPv465,536US
20.198.0.0/15IPv4131,072US
20.200.0.0/15IPv4131,072US
20.202.0.0/16IPv465,536US
20.203.0.0/17IPv432,768US
20.203.128.0/17IPv432,768US
20.204.0.0/14IPv4262,144US
20.208.0.0/12IPv41,048,576US
20.224.0.0/11IPv42,097,152US
23.96.0.0/14IPv4262,144US
23.100.0.0/15IPv4131,072US
23.102.0.0/16IPv465,536US
23.103.64.0/18IPv416,384US
23.103.128.0/19IPv48,192US
23.103.160.0/20IPv44,096US
23.103.176.0/20IPv44,096US
23.103.192.0/18IPv416,384US
31.56.106.0/24IPv4256US
31.80.0.0/13IPv4524,288US
31.207.2.0/23IPv4512US
37.228.121.0/24IPv4256US
37.228.126.0/24IPv4256US
40.33.0.0/16IPv465,536US
40.34.0.0/16IPv465,536US
40.47.0.0/16IPv465,536US
40.64.0.0/16IPv465,536US
40.65.0.0/18IPv416,384US
40.65.64.0/23IPv4512US
40.65.66.0/24IPv4256US
40.65.68.0/22IPv41,024US
40.65.72.0/21IPv42,048US
40.65.80.0/20IPv44,096US
40.65.96.0/19IPv48,192US
40.65.128.0/17IPv432,768US
40.66.0.0/15IPv4131,072US
40.68.0.0/14IPv4262,144US
40.74.0.0/15IPv4131,072US
40.76.0.0/14IPv4262,144US
40.80.0.0/18IPv416,384US
40.80.64.0/22IPv41,024US
40.80.68.0/23IPv4512US
40.80.70.0/24IPv4256US
40.80.72.0/21IPv42,048US
40.80.80.0/20IPv44,096US
40.80.96.0/19IPv48,192US
40.80.128.0/17IPv432,768US
40.81.0.0/16IPv465,536US
40.82.0.0/15IPv4131,072US
40.84.0.0/15IPv4131,072US
40.86.0.0/16IPv465,536US
40.87.0.0/19IPv48,192US
40.87.32.0/22IPv41,024US
40.87.36.0/23IPv4512US
40.87.38.0/24IPv4256US
40.87.40.0/21IPv42,048US
40.87.48.0/20IPv44,096US
40.87.64.0/18IPv416,384US
40.87.128.0/17IPv432,768US
40.88.0.0/14IPv4262,144US
40.92.0.0/15IPv4131,072US
40.94.0.0/16IPv465,536US
40.95.0.0/18IPv416,384US
40.95.64.0/20IPv44,096US
40.95.80.0/21IPv42,048US
40.95.88.0/21IPv42,048US
40.95.96.0/19IPv48,192US
40.95.128.0/18IPv416,384US
40.95.192.0/19IPv48,192US
40.95.224.0/20IPv44,096US
40.95.240.0/20IPv44,096US
40.96.0.0/13IPv4524,288US
40.104.0.0/15IPv4131,072US
40.106.0.0/16IPv465,536US
40.107.0.0/20IPv44,096US
40.107.16.0/22IPv41,024US
40.107.20.0/22IPv41,024US
40.107.24.0/21IPv42,048US
40.107.32.0/19IPv48,192US
40.107.64.0/18IPv416,384US
40.107.128.0/20IPv44,096US
40.107.144.0/20IPv44,096US
40.107.160.0/19IPv48,192US
40.107.192.0/18IPv416,384US
40.108.0.0/19IPv48,192US
40.108.128.0/17IPv432,768US
40.110.0.0/15IPv4131,072US
40.112.0.0/14IPv4262,144US
40.116.0.0/15IPv4131,072US
40.118.0.0/16IPv465,536US
40.119.0.0/17IPv432,768US
40.119.128.0/18IPv416,384US
40.119.192.0/18IPv416,384US
40.120.0.0/20IPv44,096US
40.120.16.0/20IPv44,096US
40.120.32.0/19IPv48,192US
40.120.64.0/18IPv416,384US
40.120.128.0/17IPv432,768US
40.121.0.0/16IPv465,536US
40.122.0.0/15IPv4131,072US
40.124.0.0/16IPv465,536US
40.125.0.0/17IPv432,768US
40.126.0.0/18IPv416,384US
40.126.128.0/18IPv416,384US
40.126.192.0/23IPv4512US
40.126.194.0/23IPv4512US
40.126.196.0/22IPv41,024US
40.126.200.0/21IPv42,048US
40.126.208.0/20IPv44,096US
40.126.224.0/19IPv48,192US
40.127.0.0/19IPv48,192US
40.127.32.0/19IPv48,192US
40.127.64.0/18IPv416,384US
40.127.128.0/17IPv432,768US
40.146.0.0/16IPv465,536US
40.148.0.0/16IPv465,536US
40.155.0.0/16IPv465,536US
40.159.0.0/16IPv465,536US
40.169.0.0/16IPv465,536US
40.170.0.0/15IPv4131,072US
40.212.0.0/16IPv465,536US
40.218.0.0/16IPv465,536US
40.249.0.0/16IPv465,536US
40.253.0.0/16IPv465,536US
45.8.43.0/24IPv4256US
45.66.80.0/24IPv4256US
45.143.224.0/23IPv4512US
45.154.21.0/24IPv4256US
45.156.164.0/23IPv4512US
45.157.47.0/24IPv4256US
46.29.242.0/24IPv4256US
46.254.176.0/21IPv42,048US
48.160.0.0/11IPv42,097,152US
48.192.0.0/10IPv44,194,304US
50.20.0.0/18IPv416,384US
50.20.64.0/19IPv48,192US
50.20.128.0/18IPv416,384US
50.85.0.0/16IPv465,536US
51.1.0.0/16IPv465,536US
51.4.0.0/15IPv4131,072US
51.8.0.0/16IPv465,536US
51.10.0.0/15IPv4131,072US
51.12.0.0/15IPv4131,072US
51.41.0.0/16IPv465,536US
51.42.0.0/15IPv4131,072US
51.51.0.0/16IPv465,536US
51.53.0.0/16IPv465,536US
51.56.0.0/14IPv4262,144US
51.61.0.0/16IPv465,536US
51.103.0.0/16IPv465,536US
51.104.0.0/14IPv4262,144US
51.109.0.0/16IPv465,536US
51.111.0.0/16IPv465,536US
51.115.0.0/16IPv465,536US
51.116.0.0/16IPv465,536US
51.120.0.0/16IPv465,536US
51.124.0.0/16IPv465,536US
51.126.0.0/16IPv465,536US
51.132.0.0/16IPv465,536US
51.135.0.0/16IPv465,536US
51.136.0.0/15IPv4131,072US
51.138.0.0/16IPv465,536US
51.140.0.0/14IPv4262,144US
51.144.0.0/15IPv4131,072US

Capped at 400 rows to keep the page a sane size. The filter searches only what is rendered.