asn.dev

Address space

AS137697 CHINATELECOM-JIANGSU-YANGZHOU-IDC CHINATELECOM JiangSu YangZhou IDC networkdescr: YangZhouJiangsu Province, P.R.China.

IPv4 prefixes 78 69.63K addresses
IPv6 prefixes 5
Most common size /22 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/20
/20: 4
4
/21
/21: 4
4
/22
/22: 30
30
/23
/23: 16
16
/24
/24: 24
24

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
/37
/37: 1
1
/40
/40: 2
2
/47
/47: 1
1
/48
/48: 1
1

Geography

Where the space lands

CountryNamePrefixes
CNChina83

Inventory

All prefixes

83 total
PrefixFamilyAddressesCountryFlags
43.242.196.0/22IPv41,024CN
43.254.192.0/22IPv41,024CN
45.113.203.0/24IPv4256CN
45.117.9.0/24IPv4256CN
45.120.100.0/23IPv4512CN
49.71.36.0/22IPv41,024CN
49.71.72.0/22IPv41,024CN
49.71.76.0/23IPv4512CN
49.71.78.0/24IPv4256CN
49.86.44.0/22IPv41,024CN
58.220.0.0/22IPv41,024CN
58.220.4.0/24IPv4256CN
58.220.6.0/23IPv4512CN
58.220.8.0/22IPv41,024CN
58.220.12.0/24IPv4256CN
58.220.14.0/24IPv4256CN
58.220.16.0/20IPv44,096CN
58.220.32.0/22IPv41,024CN
58.220.36.0/23IPv4512CN
58.220.39.0/24IPv4256CN
58.220.40.0/21IPv42,048CN
58.220.48.0/22IPv41,024CN
58.220.52.0/23IPv4512CN
58.220.54.0/24IPv4256CN
58.220.56.0/23IPv4512CN
58.220.58.0/24IPv4256CN
58.220.61.0/24IPv4256CN
58.220.62.0/23IPv4512CN
58.220.64.0/20IPv44,096CN
58.220.80.0/22IPv41,024CN
58.220.92.0/22IPv41,024CN
58.220.175.0/24IPv4256CN
58.220.176.0/24IPv4256CN
58.220.220.0/24IPv4256CN
61.147.67.0/24IPv4256CN
61.147.68.0/23IPv4512CN
61.147.70.0/24IPv4256CN
61.147.72.0/22IPv41,024CN
61.147.77.0/24IPv4256CN
61.147.78.0/24IPv4256CN
61.147.80.0/22IPv41,024CN
61.147.84.0/23IPv4512CN
61.147.88.0/21IPv42,048CN
61.147.96.0/22IPv41,024CN
61.147.100.0/24IPv4256CN
61.147.102.0/23IPv4512CN
61.147.104.0/21IPv42,048CN
61.147.112.0/20IPv44,096CN
103.8.223.0/24IPv4256CN
103.19.234.0/23IPv4512CN
103.40.192.0/22IPv41,024CN
114.230.92.0/22IPv41,024CN
114.230.136.0/22IPv41,024CN
114.230.152.0/22IPv41,024CN
114.230.196.0/22IPv41,024CN
114.230.204.0/22IPv41,024CN
114.230.212.0/22IPv41,024CN
114.230.220.0/22IPv41,024CN
117.91.176.0/20IPv44,096CN
117.91.192.0/21IPv42,048CN
121.233.192.0/22IPv41,024CN
140.210.31.0/24IPv4256CN
180.97.178.0/23IPv4512CN
180.97.180.0/22IPv41,024CN
180.97.184.0/22IPv41,024CN
180.97.188.0/23IPv4512CN
180.97.190.0/24IPv4256CN
180.119.118.0/23IPv4512CN
180.119.120.0/22IPv41,024CN
180.119.136.0/22IPv41,024CN
180.119.144.0/22IPv41,024CN
180.119.168.0/22IPv41,024CN
180.119.232.0/22IPv41,024CN
221.229.36.0/23IPv4512CN
221.229.77.0/24IPv4256CN
222.189.228.0/24IPv4256CN
222.189.237.0/24IPv4256CN
222.189.238.0/23IPv4512CN
240e:e9:b000::/37IPv6—CN
240e:978:900::/40IPv6—CN
240e:978:1900::/40IPv6—CN
240e:982:dc0c::/47IPv6—CN
240e:982:dc0e::/48IPv6—CN