asn.dev

Address space

AS37963 ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd.

IPv4 prefixes 492 9.42M addresses
IPv6 prefixes 219
Most common size /21 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/14
/14: 5
5
/15
/15: 20
20
/16
/16: 41
41
/17
/17: 38
38
/18
/18: 38
38
/19
/19: 57
57
/20
/20: 56
56
/21
/21: 64
64
/22
/22: 63
63
/23
/23: 56
56
/24
/24: 54
54

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
/23
/23: 1
1
/24
/24: 1
1
/25
/25: 1
1
/26
/26: 1
1
/27
/27: 1
1
/29
/29: 1
1
/30
/30: 2
2
/31
/31: 5
5
/32
/32: 4
4
/33
/33: 5
5
/34
/34: 10
10
/35
/35: 12
12
/36
/36: 10
10
/37
/37: 14
14
/38
/38: 14
14
/39
/39: 14
14
/40
/40: 15
15
/41
/41: 13
13
/42
/42: 12
12
/43
/43: 14
14
/44
/44: 14
14
/45
/45: 14
14
/46
/46: 14
14
/47
/47: 12
12
/48
/48: 15
15

Geography

Where the space lands

CountryNamePrefixes
CNChina711

Inventory

All prefixes

showing 400 of 711
PrefixFamilyAddressesCountryFlags
8.128.4.0/22IPv41,024CN
8.128.32.0/19IPv48,192CN
8.128.64.0/19IPv48,192CN
8.128.96.0/20IPv44,096CN
8.129.0.0/16IPv465,536CN
8.130.0.0/15IPv4131,072CN
8.132.0.0/18IPv416,384CN
8.132.64.0/19IPv48,192CN
8.132.96.0/21IPv42,048CN
8.132.104.0/22IPv41,024CN
8.132.108.0/22IPv41,024CN
8.132.112.0/20IPv44,096CN
8.132.128.0/17IPv432,768CN
8.133.0.0/16IPv465,536CN
8.134.0.0/17IPv432,768CN
8.134.128.0/18IPv416,384CN
8.134.192.0/19IPv48,192CN
8.134.224.0/20IPv44,096CN
8.134.240.0/21IPv42,048CN
8.134.248.0/21IPv42,048CN
8.135.0.0/16IPv465,536CN
8.136.0.0/16IPv465,536CN
8.137.0.0/17IPv432,768CN
8.137.128.0/21IPv42,048CN
8.137.136.0/21IPv42,048CN
8.137.144.0/20IPv44,096CN
8.137.160.0/19IPv48,192CN
8.137.192.0/18IPv416,384CN
8.138.0.0/19IPv48,192CN
8.138.32.0/20IPv44,096CN
8.138.48.0/22IPv41,024CN
8.138.52.0/23IPv4512CN
8.138.54.0/24IPv4256CN
8.138.55.0/24IPv4256CN
8.138.56.0/21IPv42,048CN
8.138.64.0/21IPv42,048CN
8.138.72.0/21IPv42,048CN
8.138.80.0/20IPv44,096CN
8.138.96.0/19IPv48,192CN
8.138.128.0/17IPv432,768CN
8.139.0.0/16IPv465,536CN
8.140.0.0/16IPv465,536CN
8.141.0.0/17IPv432,768CN
8.141.128.0/18IPv416,384CN
8.141.192.0/22IPv41,024CN
8.141.196.0/22IPv41,024CN
8.141.200.0/21IPv42,048CN
8.141.208.0/20IPv44,096CN
8.141.224.0/19IPv48,192CN
8.142.0.0/15IPv4131,072CN
8.144.0.0/15IPv4131,072CN
8.146.0.0/16IPv465,536CN
8.147.0.0/24IPv4256CN
8.147.1.0/24IPv4256CN
8.147.2.0/23IPv4512CN
8.147.4.0/22IPv41,024CN
8.147.8.0/21IPv42,048CN
8.147.16.0/20IPv44,096CN
8.147.32.0/19IPv48,192CN
8.147.64.0/18IPv416,384CN
8.147.128.0/17IPv432,768CN
8.148.0.0/19IPv48,192CN
8.148.64.0/18IPv416,384CN
8.148.128.0/19IPv48,192CN
8.148.160.0/21IPv42,048CN
8.148.168.0/23IPv4512CN
8.148.170.0/23IPv4512CN
8.148.172.0/22IPv41,024CN
8.148.176.0/20IPv44,096CN
8.148.192.0/18IPv416,384CN
8.149.0.0/16IPv465,536CN
8.150.0.0/20IPv44,096CN
8.150.16.0/21IPv42,048CN
8.150.64.0/23IPv4512CN
8.152.0.0/18IPv416,384CN
8.152.64.0/21IPv42,048CN
8.152.72.0/22IPv41,024CN
8.152.76.0/22IPv41,024CN
8.152.80.0/20IPv44,096CN
8.152.96.0/19IPv48,192CN
8.152.128.0/17IPv432,768CN
8.153.0.0/18IPv416,384CN
8.153.64.0/19IPv48,192CN
8.153.96.0/20IPv44,096CN
8.153.112.0/22IPv41,024CN
8.153.116.0/24IPv4256CN
8.153.117.0/24IPv4256CN
8.153.118.0/23IPv4512CN
8.153.120.0/21IPv42,048CN
8.153.128.0/17IPv432,768CN
8.154.0.0/16IPv465,536CN
8.155.0.0/17IPv432,768CN
8.155.128.0/18IPv416,384CN
8.155.192.0/22IPv41,024CN
8.155.196.0/24IPv4256CN
8.155.197.0/24IPv4256CN
8.155.198.0/23IPv4512CN
8.155.200.0/21IPv42,048CN
8.155.208.0/20IPv44,096CN
8.155.224.0/19IPv48,192CN
8.156.0.0/18IPv416,384CN
8.156.64.0/19IPv48,192CN
8.156.96.0/21IPv42,048CN
8.156.104.0/22IPv41,024CN
8.156.108.0/22IPv41,024CN
8.156.112.0/20IPv44,096CN
8.156.128.0/17IPv432,768CN
8.157.0.0/16IPv465,536CN
8.158.0.0/15IPv4131,072CN
8.160.0.0/15IPv4131,072CN
8.162.0.0/17IPv432,768CN
8.163.0.0/16IPv465,536CN
8.164.0.0/16IPv465,536CN
8.165.0.0/19IPv48,192CN
8.165.32.0/20IPv44,096CN
8.165.48.0/23IPv4512CN
8.165.50.0/23IPv4512CN
8.165.52.0/22IPv41,024CN
8.165.56.0/21IPv42,048CN
8.165.64.0/18IPv416,384CN
8.165.128.0/17IPv432,768CN
8.166.0.0/17IPv432,768CN
8.166.128.0/18IPv416,384CN
8.166.192.0/23IPv4512CN
8.166.194.0/23IPv4512CN
8.166.196.0/22IPv41,024CN
8.166.200.0/21IPv42,048CN
8.166.208.0/20IPv44,096CN
8.166.224.0/19IPv48,192CN
8.167.0.0/23IPv4512CN
8.167.2.0/23IPv4512CN
8.167.4.0/22IPv41,024CN
8.167.8.0/21IPv42,048CN
8.167.16.0/20IPv44,096CN
8.167.32.0/19IPv48,192CN
8.167.64.0/18IPv416,384CN
8.167.128.0/17IPv432,768CN
8.168.0.0/15IPv4131,072CN
8.176.0.0/17IPv432,768CN
8.176.128.0/19IPv48,192CN
39.96.0.0/16IPv465,536CN
39.97.0.0/17IPv432,768CN
39.97.128.0/18IPv416,384CN
39.97.192.0/21IPv42,048CN
39.97.200.0/22IPv41,024CN
39.97.208.0/20IPv44,096CN
39.97.224.0/19IPv48,192CN
39.98.0.0/15IPv4131,072CN
39.100.0.0/14IPv4262,144CN
39.104.0.0/14IPv4262,144CN
39.108.0.0/16IPv465,536CN
42.96.128.0/18IPv416,384CN
42.96.192.0/19IPv48,192CN
42.96.224.0/20IPv44,096CN
42.96.240.0/20IPv44,096CN
42.120.0.0/17IPv432,768CN
42.120.128.0/18IPv416,384CN
42.120.192.0/19IPv48,192CN
42.120.224.0/20IPv44,096CN
42.120.240.0/21IPv42,048CN
42.120.248.0/24IPv4256CN
42.120.249.0/24IPv4256CN
42.120.250.0/23IPv4512CN
42.120.252.0/22IPv41,024CN
42.121.0.0/16IPv465,536CN
42.156.128.0/17IPv432,768CN
45.113.40.0/22IPv41,024CN
47.92.0.0/14IPv4262,144CN
47.96.0.0/17IPv432,768CN
47.96.128.0/18IPv416,384CN
47.96.192.0/21IPv42,048CN
47.96.200.0/22IPv41,024CN
47.96.204.0/24IPv4256CN
47.96.205.0/24IPv4256CN
47.96.206.0/23IPv4512CN
47.96.208.0/20IPv44,096CN
47.96.224.0/19IPv48,192CN
47.97.0.0/16IPv465,536CN
47.98.0.0/15IPv4131,072CN
47.100.0.0/14IPv4262,144CN
47.104.0.0/16IPv465,536CN
47.105.0.0/20IPv44,096CN
47.105.16.0/21IPv42,048CN
47.105.24.0/23IPv4512CN
47.105.26.0/23IPv4512CN
47.105.28.0/22IPv41,024CN
47.105.32.0/19IPv48,192CN
47.105.64.0/18IPv416,384CN
47.105.128.0/17IPv432,768CN
47.106.0.0/15IPv4131,072CN
47.108.0.0/18IPv416,384CN
47.108.64.0/19IPv48,192CN
47.108.96.0/21IPv42,048CN
47.108.104.0/22IPv41,024CN
47.108.108.0/24IPv4256CN
47.108.109.0/24IPv4256CN
47.108.110.0/23IPv4512CN
47.108.112.0/20IPv44,096CN
47.108.128.0/17IPv432,768CN
47.109.0.0/23IPv4512CN
47.109.2.0/23IPv4512CN
47.109.4.0/22IPv41,024CN
47.109.8.0/21IPv42,048CN
47.109.16.0/20IPv44,096CN
47.109.32.0/19IPv48,192CN
47.109.64.0/18IPv416,384CN
47.109.128.0/17IPv432,768CN
47.110.0.0/15IPv4131,072CN
47.112.0.0/15IPv4131,072CN
47.114.0.0/20IPv44,096CN
47.114.16.0/24IPv4256CN
47.114.17.0/24IPv4256CN
47.114.18.0/23IPv4512CN
47.114.20.0/22IPv41,024CN
47.114.24.0/21IPv42,048CN
47.114.32.0/19IPv48,192CN
47.114.64.0/18IPv416,384CN
47.114.128.0/17IPv432,768CN
47.115.0.0/16IPv465,536CN
47.116.0.0/15IPv4131,072CN
47.118.0.0/17IPv432,768CN
47.118.128.0/19IPv48,192CN
47.118.160.0/22IPv41,024CN
47.118.164.0/24IPv4256CN
47.118.165.0/24IPv4256CN
47.118.166.0/23IPv4512CN
47.118.168.0/21IPv42,048CN
47.118.176.0/20IPv44,096CN
47.118.192.0/18IPv416,384CN
47.119.0.0/16IPv465,536CN
47.120.0.0/15IPv4131,072CN
47.122.0.0/16IPv465,536CN
47.123.0.0/20IPv44,096CN
47.123.16.0/21IPv42,048CN
47.123.24.0/21IPv42,048CN
47.123.32.0/19IPv48,192CN
47.123.64.0/18IPv416,384CN
47.123.128.0/17IPv432,768CN
59.82.0.0/23IPv4512CN
59.82.2.0/24IPv4256CN
59.82.3.0/24IPv4256CN
59.82.4.0/22IPv41,024CN
59.82.8.0/21IPv42,048CN
59.82.16.0/20IPv44,096CN
59.82.32.0/19IPv48,192CN
59.82.64.0/19IPv48,192CN
59.82.96.0/20IPv44,096CN
59.82.112.0/21IPv42,048CN
59.82.120.0/22IPv41,024CN
59.82.124.0/24IPv4256CN
59.82.125.0/24IPv4256CN
59.82.126.0/23IPv4512CN
59.82.128.0/21IPv42,048CN
59.82.136.0/23IPv4512CN
59.82.138.0/23IPv4512CN
59.82.140.0/22IPv41,024CN
59.82.144.0/20IPv44,096CN
59.110.0.0/16IPv465,536CN
60.205.0.0/17IPv432,768CN
60.205.128.0/22IPv41,024CN
60.205.132.0/23IPv4512CN
60.205.134.0/23IPv4512CN
60.205.136.0/21IPv42,048CN
60.205.144.0/20IPv44,096CN
60.205.160.0/19IPv48,192CN
60.205.192.0/18IPv416,384CN
101.37.0.0/16IPv465,536CN
101.132.0.0/16IPv465,536CN
101.133.0.0/17IPv432,768CN
101.133.128.0/18IPv416,384CN
101.133.192.0/21IPv42,048CN
101.133.200.0/23IPv4512CN
101.133.202.0/23IPv4512CN
101.133.204.0/22IPv41,024CN
101.133.208.0/20IPv44,096CN
101.133.224.0/19IPv48,192CN
101.200.0.0/15IPv4131,072CN
103.52.196.0/22IPv41,024CN
106.11.0.0/23IPv4512CN
106.11.2.0/23IPv4512CN
106.11.4.0/22IPv41,024CN
106.11.8.0/21IPv42,048CN
106.11.16.0/21IPv42,048CN
106.11.24.0/24IPv4256CN
106.11.25.0/24IPv4256CN
106.11.26.0/23IPv4512CN
106.11.28.0/22IPv41,024CN
106.11.32.0/19IPv48,192CN
106.11.64.0/19IPv48,192CN
106.11.96.0/21IPv42,048CN
106.11.104.0/21IPv42,048CN
106.11.112.0/20IPv44,096CN
106.11.128.0/18IPv416,384CN
106.11.192.0/19IPv48,192CN
106.11.224.0/21IPv42,048CN
106.11.232.0/22IPv41,024CN
106.11.236.0/22IPv41,024CN
106.11.240.0/20IPv44,096CN
106.14.0.0/15IPv4131,072CN
110.75.0.0/17IPv432,768CN
110.75.128.0/21IPv42,048CN
110.75.136.0/22IPv41,024CN
110.75.140.0/22IPv41,024CN
110.75.144.0/20IPv44,096CN
110.75.160.0/19IPv48,192CN
110.75.192.0/19IPv48,192CN
110.75.224.0/22IPv41,024CN
110.75.228.0/23IPv4512CN
110.75.230.0/24IPv4256CN
110.75.231.0/24IPv4256CN
110.75.232.0/23IPv4512CN
110.75.234.0/23IPv4512CN
110.75.236.0/22IPv41,024CN
110.75.240.0/20IPv44,096CN
110.76.0.0/24IPv4256CN
110.76.1.0/24IPv4256CN
110.76.2.0/23IPv4512CN
110.76.4.0/22IPv41,024CN
110.76.8.0/21IPv42,048CN
110.76.16.0/22IPv41,024CN
110.76.20.0/24IPv4256CN
110.76.22.0/24IPv4256CN
110.76.24.0/21IPv42,048CN
110.76.32.0/19IPv48,192CN
110.173.192.0/22IPv41,024CN
110.173.196.0/24IPv4256CN
110.173.197.0/24IPv4256CN
110.173.198.0/23IPv4512CN
110.173.200.0/21IPv42,048CN
110.173.208.0/20IPv44,096CN
112.74.0.0/16IPv465,536CN
112.124.0.0/17IPv432,768CN
112.124.128.0/18IPv416,384CN
112.124.192.0/20IPv44,096CN
112.124.208.0/23IPv4512CN
112.124.210.0/23IPv4512CN
112.124.212.0/22IPv41,024CN
112.124.216.0/21IPv42,048CN
112.124.224.0/19IPv48,192CN
112.125.0.0/16IPv465,536CN
112.126.0.0/15IPv4131,072CN
114.55.0.0/16IPv465,536CN
114.215.0.0/17IPv432,768CN
114.215.128.0/19IPv48,192CN
114.215.160.0/21IPv42,048CN
114.215.168.0/21IPv42,048CN
114.215.176.0/20IPv44,096CN
114.215.192.0/19IPv48,192CN
114.215.224.0/19IPv48,192CN
115.28.0.0/16IPv465,536CN
115.29.0.0/18IPv416,384CN
115.29.64.0/21IPv42,048CN
115.29.72.0/24IPv4256CN
115.29.73.0/24IPv4256CN
115.29.74.0/23IPv4512CN
115.29.76.0/22IPv41,024CN
115.29.80.0/20IPv44,096CN
115.29.96.0/19IPv48,192CN
115.29.128.0/19IPv48,192CN
115.29.160.0/19IPv48,192CN
115.29.192.0/18IPv416,384CN
115.124.16.0/20IPv44,096CN
116.62.0.0/16IPv465,536CN
118.31.0.0/17IPv432,768CN
118.31.128.0/18IPv416,384CN
118.31.192.0/21IPv42,048CN
118.31.200.0/22IPv41,024CN
118.31.204.0/23IPv4512CN
118.31.206.0/24IPv4256CN
118.31.207.0/24IPv4256CN
118.31.208.0/20IPv44,096CN
118.31.224.0/19IPv48,192CN
118.178.0.0/16IPv465,536CN
118.190.0.0/16IPv465,536CN
119.23.0.0/16IPv465,536CN
119.38.208.0/21IPv42,048CN
119.38.216.0/22IPv41,024CN
119.38.220.0/22IPv41,024CN
119.42.224.0/21IPv42,048CN
119.42.232.0/24IPv4256CN
119.42.233.0/24IPv4256CN
119.42.234.0/24IPv4256CN
119.42.235.0/24IPv4256CN
119.42.236.0/22IPv41,024CN
119.42.240.0/21IPv42,048CN
119.42.248.0/24IPv4256CN
119.42.249.0/24IPv4256CN
119.42.250.0/23IPv4512CN
119.42.252.0/22IPv41,024CN
120.24.0.0/15IPv4131,072CN
120.26.0.0/16IPv465,536CN
120.27.0.0/18IPv416,384CN
120.27.64.0/20IPv44,096CN
120.27.80.0/20IPv44,096CN
120.27.96.0/19IPv48,192CN
120.27.128.0/17IPv432,768CN
120.55.0.0/16IPv465,536CN
120.76.0.0/16IPv465,536CN
120.77.0.0/17IPv432,768CN
120.77.128.0/18IPv416,384CN

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