asn.dev

Address space

AS140979 UNICOM-SHFT-IDC China Unicom Shanghai FuTe IDC network

IPv4 prefixes 58 56.83K addresses
IPv6 prefixes 4
Most common size /22 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/19
/19: 1
1
/20
/20: 2
2
/21
/21: 5
5
/22
/22: 17
17
/23
/23: 17
17
/24
/24: 16
16

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
/43
/43: 1
1
/44
/44: 2
2
/48
/48: 1
1

Geography

Where the space lands

CountryNamePrefixes
CNChina62

Inventory

All prefixes

62 total
PrefixFamilyAddressesCountryFlags
43.250.144.0/23IPv4512CN
58.246.163.0/24IPv4256CN
58.246.220.0/22IPv41,024CN
58.247.204.0/22IPv41,024CN
58.247.212.0/22IPv41,024CN
112.64.235.0/24IPv4256CN
112.64.236.0/23IPv4512CN
112.65.192.0/22IPv41,024CN
116.128.128.0/20IPv44,096CN
116.128.144.0/22IPv41,024CN
116.128.148.0/24IPv4256CN
116.128.150.0/23IPv4512CN
116.128.152.0/21IPv42,048CN
116.128.160.0/20IPv44,096CN
116.128.176.0/21IPv42,048CN
116.128.184.0/22IPv41,024CN
116.128.188.0/24IPv4256CN
140.206.160.0/22IPv41,024CN
140.206.164.0/23IPv4512CN
140.206.166.0/24IPv4256CN
140.207.26.0/23IPv4512CN
140.207.28.0/24IPv4256CN
140.207.54.0/23IPv4512CN
140.207.56.0/22IPv41,024CN
140.207.64.0/22IPv41,024CN
140.207.68.0/24IPv4256CN
140.207.71.0/24IPv4256CN
140.207.118.0/23IPv4512CN
140.207.120.0/21IPv42,048CN
140.207.128.0/23IPv4512CN
140.207.176.0/21IPv42,048CN
140.207.184.0/22IPv41,024CN
140.207.188.0/23IPv4512CN
140.207.191.0/24IPv4256CN
210.22.240.0/21IPv42,048CN
210.51.44.0/24IPv4256CN
211.95.32.0/24IPv4256CN
220.196.5.0/24IPv4256CN
220.196.6.0/24IPv4256CN
220.196.80.0/23IPv4512CN
220.196.128.0/19IPv48,192CN
220.196.160.0/23IPv4512CN
220.196.196.0/22IPv41,024CN
220.248.42.0/23IPv4512CN
223.166.64.0/23IPv4512CN
223.166.150.0/23IPv4512CN
223.166.152.0/22IPv41,024CN
223.166.173.0/24IPv4256CN
223.166.222.0/24IPv4256CN
223.166.252.0/22IPv41,024CN
223.167.80.0/22IPv41,024CN
223.167.104.0/24IPv4256CN
223.167.152.0/22IPv41,024CN
223.167.156.0/23IPv4512CN
223.167.222.0/23IPv4512CN
223.167.238.0/23IPv4512CN
223.167.240.0/22IPv41,024CN
223.167.252.0/22IPv41,024CN
2408:8000:9ffd::/48IPv6—CN
2408:80f1:20::/43IPv6—CN
2408:870c:160::/44IPv6—CN
2408:870c:4000::/44IPv6—CN