asn.dev

Address space

AS45102 ALIBABA-CN-NET Alibaba US Technology Co., Ltd.

IPv4 prefixes 864 5.40M addresses
IPv6 prefixes 46
Most common size /22 IPv4
Flagged 262

Shape

Prefix sizes

IPv4
/14
/14: 2
2
/15
/15: 5
5
/16
/16: 19
19
/17
/17: 29
29
/18
/18: 53
53
/19
/19: 61
61
/20
/20: 77
77
/21
/21: 82
82
/22
/22: 100
100
/23
/23: 95
95
/24
/24: 79
79
/25
/25: 23
23
/26
/26: 24
24
/27
/27: 21
21
/28
/28: 28
28
/29
/29: 28
28
/30
/30: 44
44
/31
/31: 50
50
/32
/32: 44
44

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
/30
/30: 3
3
/31
/31: 2
2
/32
/32: 6
6
/33
/33: 1
1
/34
/34: 1
1
/35
/35: 2
2
/36
/36: 3
3
/37
/37: 1
1
/38
/38: 1
1
/39
/39: 1
1
/40
/40: 1
1
/41
/41: 1
1
/42
/42: 1
1
/43
/43: 1
1
/44
/44: 3
3
/45
/45: 2
2
/46
/46: 4
4
/47
/47: 2
2
/48
/48: 10
10

Geography

Where the space lands

CountryNamePrefixes
CNChina910

Review

Flagged prefixes

262 of 910
PrefixFamilyAddressesCountryFlags
43.102.2.0/25IPv4128CNToo specific
43.102.2.128/26IPv464CNToo specific
43.102.2.192/28IPv416CNToo specific
43.102.2.208/30IPv44CNToo specific
43.102.2.212/31IPv42CNToo specific
43.102.2.214/31IPv42CNToo specific
43.102.2.216/29IPv48CNToo specific
43.102.2.224/27IPv432CNToo specific
43.102.3.0/28IPv416CNToo specific
43.102.3.16/29IPv48CNToo specific
43.102.3.24/29IPv48CNToo specific
43.102.3.32/27IPv432CNToo specific
43.102.3.64/26IPv464CNToo specific
43.102.3.128/25IPv4128CNToo specific
43.102.24.0/25IPv4128CNToo specific
43.102.24.128/29IPv48CNToo specific
43.102.24.136/30IPv44CNToo specific
43.102.24.140/31IPv42CNToo specific
43.102.24.142/31IPv42CNToo specific
43.102.24.144/31IPv42CNToo specific
43.102.24.146/31IPv42CNToo specific
43.102.24.148/30IPv44CNToo specific
43.102.24.152/29IPv48CNToo specific
43.102.24.160/27IPv432CNToo specific
43.102.24.192/26IPv464CNToo specific
43.102.26.0/25IPv4128CNToo specific
43.102.26.128/26IPv464CNToo specific
43.102.26.192/27IPv432CNToo specific
43.102.26.224/29IPv48CNToo specific
43.102.26.232/31IPv42CNToo specific
43.102.26.234/32IPv41CNToo specific
43.102.26.235/32IPv41CNToo specific
43.102.26.236/30IPv44CNToo specific
43.102.26.240/28IPv416CNToo specific
43.102.65.0/28IPv416CNToo specific
43.102.65.16/29IPv48CNToo specific
43.102.65.24/30IPv44CNToo specific
43.102.65.28/30IPv44CNToo specific
43.102.65.32/29IPv48CNToo specific
43.102.65.40/30IPv44CNToo specific
43.102.65.44/31IPv42CNToo specific
43.102.65.46/31IPv42CNToo specific
43.102.65.48/28IPv416CNToo specific
43.102.65.64/26IPv464CNToo specific
43.102.65.128/25IPv4128CNToo specific
43.102.207.0/30IPv44CNToo specific
43.102.207.4/32IPv41CNToo specific
43.102.207.5/32IPv41CNToo specific
43.102.207.6/31IPv42CNToo specific
43.102.207.8/29IPv48CNToo specific
43.102.207.16/28IPv416CNToo specific
43.102.207.32/27IPv432CNToo specific
43.102.207.64/26IPv464CNToo specific
43.102.207.128/25IPv4128CNToo specific
43.102.226.0/25IPv4128CNToo specific
43.102.226.128/26IPv464CNToo specific
43.102.226.192/27IPv432CNToo specific
43.102.226.224/31IPv42CNToo specific
43.102.226.226/31IPv42CNToo specific
43.102.226.228/30IPv44CNToo specific
43.102.226.232/29IPv48CNToo specific
43.102.226.240/28IPv416CNToo specific
43.102.227.0/27IPv432CNToo specific
43.102.227.32/28IPv416CNToo specific
43.102.227.48/29IPv48CNToo specific
43.102.227.56/30IPv44CNToo specific
43.102.227.60/30IPv44CNToo specific
43.102.227.64/26IPv464CNToo specific
43.102.227.128/25IPv4128CNToo specific
43.116.39.0/28IPv416CNToo specific
43.116.39.16/29IPv48CNToo specific
43.116.39.24/31IPv42CNToo specific
43.116.39.26/31IPv42CNToo specific
43.116.39.28/30IPv44CNToo specific
43.116.39.32/31IPv42CNToo specific
43.116.39.34/31IPv42CNToo specific
43.116.39.36/30IPv44CNToo specific
43.116.39.40/29IPv48CNToo specific
43.116.39.48/28IPv416CNToo specific
43.116.39.64/26IPv464CNToo specific
43.116.39.128/25IPv4128CNToo specific
43.116.44.0/25IPv4128CNToo specific
43.116.44.128/26IPv464CNToo specific
43.116.44.192/27IPv432CNToo specific
43.116.44.224/30IPv44CNToo specific
43.116.44.228/30IPv44CNToo specific
43.116.44.232/30IPv44CNToo specific
43.116.44.236/32IPv41CNToo specific
43.116.44.237/32IPv41CNToo specific
43.116.44.238/31IPv42CNToo specific
43.116.44.240/30IPv44CNToo specific
43.116.44.244/30IPv44CNToo specific
43.116.44.248/29IPv48CNToo specific
43.116.68.0/26IPv464CNToo specific
43.116.68.64/28IPv416CNToo specific
43.116.68.80/31IPv42CNToo specific
43.116.68.82/31IPv42CNToo specific
43.116.68.84/30IPv44CNToo specific
43.116.68.88/31IPv42CNToo specific
43.116.68.90/32IPv41CNToo specific

A flag is an observation, not an accusation. Very large and very specific prefixes are both legitimate in the right context.

Inventory

All prefixes

showing 400 of 910
PrefixFamilyAddressesCountryFlags
5.181.224.0/23IPv4512CN
8.208.0.0/18IPv416,384CN
8.208.64.0/18IPv416,384CN
8.208.128.0/21IPv42,048CN
8.208.140.0/23IPv4512CN
8.208.142.0/23IPv4512CN
8.208.144.0/20IPv44,096CN
8.208.160.0/19IPv48,192CN
8.208.192.0/18IPv416,384CN
8.209.0.0/19IPv48,192CN
8.209.36.0/22IPv41,024CN
8.209.40.0/21IPv42,048CN
8.209.48.0/20IPv44,096CN
8.209.64.0/18IPv416,384CN
8.209.128.0/18IPv416,384CN
8.209.192.0/24IPv4256CN
8.209.194.0/23IPv4512CN
8.209.196.0/22IPv41,024CN
8.209.200.0/21IPv42,048CN
8.209.208.0/20IPv44,096CN
8.209.224.0/19IPv48,192CN
8.210.0.0/17IPv432,768CN
8.210.128.0/18IPv416,384CN
8.210.192.0/19IPv48,192CN
8.210.224.0/20IPv44,096CN
8.210.240.0/24IPv4256CN
8.210.241.0/24IPv4256CN
8.210.242.0/23IPv4512CN
8.210.244.0/22IPv41,024CN
8.210.248.0/21IPv42,048CN
8.211.0.0/17IPv432,768CN
8.211.128.0/18IPv416,384CN
8.211.192.0/19IPv48,192CN
8.211.224.0/23IPv4512CN
8.211.226.0/24IPv4256CN
8.211.227.0/24IPv4256CN
8.211.232.0/21IPv42,048CN
8.211.240.0/20IPv44,096CN
8.212.0.0/18IPv416,384CN
8.212.64.0/20IPv44,096CN
8.212.80.0/21IPv42,048CN
8.212.88.0/22IPv41,024CN
8.212.92.0/24IPv4256CN
8.212.94.0/23IPv4512CN
8.212.96.0/22IPv41,024CN
8.212.104.0/21IPv42,048CN
8.212.112.0/20IPv44,096CN
8.212.128.0/19IPv48,192CN
8.212.160.0/20IPv44,096CN
8.212.176.0/21IPv42,048CN
8.212.188.0/22IPv41,024CN
8.212.192.0/18IPv416,384CN
8.213.0.0/18IPv416,384CN
8.213.64.0/19IPv48,192CN
8.213.96.0/20IPv44,096CN
8.213.112.0/21IPv42,048CN
8.213.120.0/22IPv41,024CN
8.213.124.0/22IPv41,024CN
8.213.128.0/18IPv416,384CN
8.213.192.0/19IPv48,192CN
8.213.224.0/20IPv44,096CN
8.213.240.0/21IPv42,048CN
8.213.248.0/22IPv41,024CN
8.213.252.0/23IPv4512CN
8.213.254.0/23IPv4512CN
8.214.0.0/17IPv432,768CN
8.214.128.0/19IPv48,192CN
8.214.164.0/22IPv41,024CN
8.214.168.0/21IPv42,048CN
8.214.176.0/20IPv44,096CN
8.214.192.0/18IPv416,384CN
8.215.0.0/17IPv432,768CN
8.215.128.0/19IPv48,192CN
8.215.160.0/24IPv4256CN
8.215.161.0/24IPv4256CN
8.215.162.0/23IPv4512CN
8.215.168.0/23IPv4512CN
8.215.170.0/23IPv4512CN
8.215.172.0/22IPv41,024CN
8.215.176.0/20IPv44,096CN
8.215.192.0/18IPv416,384CN
8.216.0.0/18IPv416,384CN
8.216.64.0/22IPv41,024CN
8.216.68.0/23IPv4512CN
8.216.70.0/23IPv4512CN
8.216.72.0/23IPv4512CN
8.216.74.0/24IPv4256CN
8.216.75.0/24IPv4256CN
8.216.80.0/20IPv44,096CN
8.216.96.0/19IPv48,192CN
8.216.128.0/20IPv44,096CN
8.216.144.0/22IPv41,024CN
8.216.148.0/24IPv4256CN
8.216.149.0/24IPv4256CN
8.216.150.0/23IPv4512CN
8.216.152.0/21IPv42,048CN
8.216.160.0/19IPv48,192CN
8.216.192.0/18IPv416,384CN
8.217.0.0/16IPv465,536CN
8.218.0.0/16IPv465,536CN
8.219.0.0/19IPv48,192CN
8.219.32.0/20IPv44,096CN
8.219.48.0/20IPv44,096CN
8.219.64.0/18IPv416,384CN
8.219.128.0/17IPv432,768CN
8.220.0.0/18IPv416,384CN
8.220.64.0/19IPv48,192CN
8.220.96.0/20IPv44,096CN
8.220.112.0/22IPv41,024CN
8.220.116.0/24IPv4256CN
8.220.117.0/24IPv4256CN
8.220.118.0/23IPv4512CN
8.220.120.0/22IPv41,024CN
8.220.128.0/20IPv44,096CN
8.220.144.0/22IPv41,024CN
8.220.148.0/22IPv41,024CN
8.220.152.0/21IPv42,048CN
8.220.160.0/21IPv42,048CN
8.220.172.0/22IPv41,024CN
8.220.176.0/20IPv44,096CN
8.220.192.0/19IPv48,192CN
8.220.224.0/22IPv41,024CN
8.220.228.0/23IPv4512CN
8.220.230.0/23IPv4512CN
8.220.232.0/22IPv41,024CN
8.220.240.0/21IPv42,048CN
8.221.0.0/20IPv44,096CN
8.221.16.0/20IPv44,096CN
8.221.32.0/19IPv48,192CN
8.221.64.0/18IPv416,384CN
8.221.128.0/20IPv44,096CN
8.221.144.0/21IPv42,048CN
8.221.156.0/22IPv41,024CN
8.221.160.0/19IPv48,192CN
8.221.192.0/18IPv416,384CN
8.222.0.0/15IPv4131,072CN
43.90.0.0/16IPv465,536CN
43.92.0.0/17IPv432,768CN
43.96.3.0/24IPv4256CN
43.96.4.0/22IPv41,024CN
43.96.8.0/24IPv4256CN
43.96.10.0/23IPv4512CN
43.96.20.0/23IPv4512CN
43.96.23.0/24IPv4256CN
43.96.24.0/23IPv4512CN
43.96.32.0/22IPv41,024CN
43.96.40.0/24IPv4256CN
43.96.44.0/23IPv4512CN
43.96.48.0/21IPv42,048CN
43.96.59.0/24IPv4256CN
43.96.60.0/24IPv4256CN
43.96.62.0/23IPv4512CN
43.96.64.0/21IPv42,048CN
43.96.72.0/22IPv41,024CN
43.96.78.0/24IPv4256CN
43.96.80.0/23IPv4512CN
43.96.85.0/24IPv4256CN
43.96.88.0/23IPv4512CN
43.96.90.0/24IPv4256CN
43.96.97.0/24IPv4256CN
43.96.100.0/23IPv4512CN
43.96.103.0/24IPv4256CN
43.96.104.0/23IPv4512CN
43.96.107.0/24IPv4256CN
43.96.109.0/24IPv4256CN
43.96.110.0/23IPv4512CN
43.96.112.0/22IPv41,024CN
43.96.116.0/24IPv4256CN
43.96.118.0/23IPv4512CN
43.96.120.0/24IPv4256CN
43.96.122.0/24IPv4256CN
43.96.124.0/24IPv4256CN
43.98.0.0/15IPv4131,072CN
43.100.0.0/15IPv4131,072CN
43.102.0.0/23IPv4512CN
43.102.2.0/25IPv4128CNToo specific
43.102.2.128/26IPv464CNToo specific
43.102.2.192/28IPv416CNToo specific
43.102.2.208/30IPv44CNToo specific
43.102.2.212/31IPv42CNToo specific
43.102.2.214/31IPv42CNToo specific
43.102.2.216/29IPv48CNToo specific
43.102.2.224/27IPv432CNToo specific
43.102.3.0/28IPv416CNToo specific
43.102.3.16/29IPv48CNToo specific
43.102.3.24/29IPv48CNToo specific
43.102.3.32/27IPv432CNToo specific
43.102.3.64/26IPv464CNToo specific
43.102.3.128/25IPv4128CNToo specific
43.102.4.0/22IPv41,024CN
43.102.8.0/21IPv42,048CN
43.102.16.0/21IPv42,048CN
43.102.24.0/25IPv4128CNToo specific
43.102.24.128/29IPv48CNToo specific
43.102.24.136/30IPv44CNToo specific
43.102.24.140/31IPv42CNToo specific
43.102.24.142/31IPv42CNToo specific
43.102.24.144/31IPv42CNToo specific
43.102.24.146/31IPv42CNToo specific
43.102.24.148/30IPv44CNToo specific
43.102.24.152/29IPv48CNToo specific
43.102.24.160/27IPv432CNToo specific
43.102.24.192/26IPv464CNToo specific
43.102.25.0/24IPv4256CN
43.102.26.0/25IPv4128CNToo specific
43.102.26.128/26IPv464CNToo specific
43.102.26.192/27IPv432CNToo specific
43.102.26.224/29IPv48CNToo specific
43.102.26.232/31IPv42CNToo specific
43.102.26.234/32IPv41CNToo specific
43.102.26.235/32IPv41CNToo specific
43.102.26.236/30IPv44CNToo specific
43.102.26.240/28IPv416CNToo specific
43.102.27.0/24IPv4256CN
43.102.28.0/22IPv41,024CN
43.102.32.0/19IPv48,192CN
43.102.64.0/24IPv4256CN
43.102.65.0/28IPv416CNToo specific
43.102.65.16/29IPv48CNToo specific
43.102.65.24/30IPv44CNToo specific
43.102.65.28/30IPv44CNToo specific
43.102.65.32/29IPv48CNToo specific
43.102.65.40/30IPv44CNToo specific
43.102.65.44/31IPv42CNToo specific
43.102.65.46/31IPv42CNToo specific
43.102.65.48/28IPv416CNToo specific
43.102.65.64/26IPv464CNToo specific
43.102.65.128/25IPv4128CNToo specific
43.102.66.0/23IPv4512CN
43.102.68.0/22IPv41,024CN
43.102.72.0/21IPv42,048CN
43.102.80.0/20IPv44,096CN
43.102.96.0/19IPv48,192CN
43.102.192.0/21IPv42,048CN
43.102.200.0/22IPv41,024CN
43.102.204.0/23IPv4512CN
43.102.206.0/24IPv4256CN
43.102.207.0/30IPv44CNToo specific
43.102.207.4/32IPv41CNToo specific
43.102.207.5/32IPv41CNToo specific
43.102.207.6/31IPv42CNToo specific
43.102.207.8/29IPv48CNToo specific
43.102.207.16/28IPv416CNToo specific
43.102.207.32/27IPv432CNToo specific
43.102.207.64/26IPv464CNToo specific
43.102.207.128/25IPv4128CNToo specific
43.102.208.0/20IPv44,096CN
43.102.224.0/23IPv4512CN
43.102.226.0/25IPv4128CNToo specific
43.102.226.128/26IPv464CNToo specific
43.102.226.192/27IPv432CNToo specific
43.102.226.224/31IPv42CNToo specific
43.102.226.226/31IPv42CNToo specific
43.102.226.228/30IPv44CNToo specific
43.102.226.232/29IPv48CNToo specific
43.102.226.240/28IPv416CNToo specific
43.102.227.0/27IPv432CNToo specific
43.102.227.32/28IPv416CNToo specific
43.102.227.48/29IPv48CNToo specific
43.102.227.56/30IPv44CNToo specific
43.102.227.60/30IPv44CNToo specific
43.102.227.64/26IPv464CNToo specific
43.102.227.128/25IPv4128CNToo specific
43.102.228.0/22IPv41,024CN
43.102.232.0/21IPv42,048CN
43.102.240.0/20IPv44,096CN
43.103.0.0/16IPv465,536CN
43.104.0.0/14IPv4262,144CN
43.108.0.0/17IPv432,768CN
43.108.128.0/18IPv416,384CN
43.108.192.0/21IPv42,048CN
43.108.200.0/21IPv42,048CN
43.108.208.0/20IPv44,096CN
43.108.224.0/19IPv48,192CN
43.110.0.0/17IPv432,768CN
43.110.128.0/18IPv416,384CN
43.110.192.0/19IPv48,192CN
43.110.224.0/22IPv41,024CN
43.110.228.0/22IPv41,024CN
43.110.232.0/21IPv42,048CN
43.110.240.0/20IPv44,096CN
43.111.0.0/16IPv465,536CN
43.112.0.0/17IPv432,768CN
43.112.128.0/21IPv42,048CN
43.112.136.0/21IPv42,048CN
43.112.144.0/20IPv44,096CN
43.112.160.0/19IPv48,192CN
43.112.192.0/18IPv416,384CN
43.113.0.0/16IPv465,536CN
43.114.0.0/17IPv432,768CN
43.114.128.0/22IPv41,024CN
43.114.132.0/22IPv41,024CN
43.114.136.0/21IPv42,048CN
43.114.144.0/20IPv44,096CN
43.114.160.0/19IPv48,192CN
43.114.192.0/18IPv416,384CN
43.116.0.0/19IPv48,192CN
43.116.32.0/22IPv41,024CN
43.116.36.0/23IPv4512CN
43.116.38.0/24IPv4256CN
43.116.39.0/28IPv416CNToo specific
43.116.39.16/29IPv48CNToo specific
43.116.39.24/31IPv42CNToo specific
43.116.39.26/31IPv42CNToo specific
43.116.39.28/30IPv44CNToo specific
43.116.39.32/31IPv42CNToo specific
43.116.39.34/31IPv42CNToo specific
43.116.39.36/30IPv44CNToo specific
43.116.39.40/29IPv48CNToo specific
43.116.39.48/28IPv416CNToo specific
43.116.39.64/26IPv464CNToo specific
43.116.39.128/25IPv4128CNToo specific
43.116.40.0/22IPv41,024CN
43.116.44.0/25IPv4128CNToo specific
43.116.44.128/26IPv464CNToo specific
43.116.44.192/27IPv432CNToo specific
43.116.44.224/30IPv44CNToo specific
43.116.44.228/30IPv44CNToo specific
43.116.44.232/30IPv44CNToo specific
43.116.44.236/32IPv41CNToo specific
43.116.44.237/32IPv41CNToo specific
43.116.44.238/31IPv42CNToo specific
43.116.44.240/30IPv44CNToo specific
43.116.44.244/30IPv44CNToo specific
43.116.44.248/29IPv48CNToo specific
43.116.45.0/24IPv4256CN
43.116.46.0/23IPv4512CN
43.116.48.0/20IPv44,096CN
43.116.64.0/22IPv41,024CN
43.116.68.0/26IPv464CNToo specific
43.116.68.64/28IPv416CNToo specific
43.116.68.80/31IPv42CNToo specific
43.116.68.82/31IPv42CNToo specific
43.116.68.84/30IPv44CNToo specific
43.116.68.88/31IPv42CNToo specific
43.116.68.90/32IPv41CNToo specific
43.116.68.91/32IPv41CNToo specific
43.116.68.92/30IPv44CNToo specific
43.116.68.96/30IPv44CNToo specific
43.116.68.100/30IPv44CNToo specific
43.116.68.104/29IPv48CNToo specific
43.116.68.112/28IPv416CNToo specific
43.116.68.128/25IPv4128CNToo specific
43.116.69.0/28IPv416CNToo specific
43.116.69.16/32IPv41CNToo specific
43.116.69.17/32IPv41CNToo specific
43.116.69.18/31IPv42CNToo specific
43.116.69.20/30IPv44CNToo specific
43.116.69.24/29IPv48CNToo specific
43.116.69.32/27IPv432CNToo specific
43.116.69.64/26IPv464CNToo specific
43.116.69.128/25IPv4128CNToo specific
43.116.70.0/23IPv4512CN
43.116.72.0/22IPv41,024CN
43.116.76.0/23IPv4512CN
43.116.78.0/31IPv42CNToo specific
43.116.78.2/31IPv42CNToo specific
43.116.78.4/30IPv44CNToo specific
43.116.78.8/32IPv41CNToo specific
43.116.78.9/32IPv41CNToo specific
43.116.78.10/31IPv42CNToo specific
43.116.78.12/30IPv44CNToo specific
43.116.78.16/28IPv416CNToo specific
43.116.78.32/27IPv432CNToo specific
43.116.78.64/26IPv464CNToo specific
43.116.78.128/25IPv4128CNToo specific
43.116.79.0/24IPv4256CN
43.116.80.0/20IPv44,096CN
43.116.96.0/28IPv416CNToo specific
43.116.96.16/30IPv44CNToo specific
43.116.96.20/30IPv44CNToo specific
43.116.96.24/30IPv44CNToo specific
43.116.96.28/31IPv42CNToo specific
43.116.96.30/31IPv42CNToo specific
43.116.96.32/27IPv432CNToo specific
43.116.96.64/26IPv464CNToo specific
43.116.96.128/25IPv4128CNToo specific
43.116.97.0/24IPv4256CN
43.116.98.0/23IPv4512CN
43.116.100.0/22IPv41,024CN
43.116.104.0/28IPv416CNToo specific
43.116.104.16/28IPv416CNToo specific
43.116.104.32/27IPv432CNToo specific
43.116.104.64/26IPv464CNToo specific
43.116.104.128/25IPv4128CNToo specific
43.116.105.0/24IPv4256CN
43.116.106.0/23IPv4512CN
43.116.108.0/22IPv41,024CN
43.116.112.0/20IPv44,096CN
43.116.192.0/18IPv416,384CN
43.117.0.0/19IPv48,192CN
43.117.32.0/21IPv42,048CN
43.117.40.0/23IPv4512CN
43.117.42.0/26IPv464CNToo specific
43.117.42.64/27IPv432CNToo specific
43.117.42.96/31IPv42CNToo specific
43.117.42.98/32IPv41CNToo specific
43.117.42.99/32IPv41CNToo specific
43.117.42.100/30IPv44CNToo specific
43.117.42.104/29IPv48CNToo specific

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