asn.dev

Address space

AS9389 CGWNET BEIJING SHENZHOU GREATWALL COMMUNICATION

IPv4 prefixes 31 176K addresses
IPv6 prefixes 1
Most common size /20 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/16
/16: 1
1
/18
/18: 2
2
/19
/19: 3
3
/20
/20: 9
9
/21
/21: 5
5
/22
/22: 2
2
/23
/23: 5
5
/24
/24: 4
4

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
/40
/40: 1
1

Geography

Where the space lands

CountryNamePrefixes
CNChina32

Inventory

All prefixes

32 total
PrefixFamilyAddressesCountryFlags
103.155.76.0/23IPv4512CN
103.235.144.0/24IPv4256CN
113.48.48.0/20IPv44,096CN
113.48.224.0/20IPv44,096CN
113.49.16.0/20IPv44,096CN
113.50.0.0/20IPv44,096CN
113.50.32.0/24IPv4256CN
113.50.48.0/20IPv44,096CN
113.50.64.0/20IPv44,096CN
118.64.0.0/21IPv42,048CN
118.64.248.0/21IPv42,048CN
118.65.0.0/21IPv42,048CN
118.66.184.0/24IPv4256CN
118.66.224.0/20IPv44,096CN
121.39.255.0/24IPv4256CN
210.79.224.0/19IPv48,192CN
211.165.0.0/16IPv465,536CN
211.166.0.0/20IPv44,096CN
211.166.16.0/23IPv4512CN
211.166.18.0/23IPv4512CN
211.166.20.0/22IPv41,024CN
211.166.24.0/21IPv42,048CN
211.166.32.0/19IPv48,192CN
211.166.64.0/18IPv416,384CN
211.166.128.0/18IPv416,384CN
211.166.192.0/19IPv48,192CN
211.166.224.0/20IPv44,096CN
211.166.240.0/21IPv42,048CN
211.166.248.0/22IPv41,024CN
211.166.252.0/23IPv4512CN
211.166.254.0/23IPv4512CN
2001:4510:400::/40IPv6CN