asn.dev

Address space

AS17623 CNCGROUP-SZ China Unicom Shenzen network

IPv4 prefixes 369 455K addresses
IPv6 prefixes 337
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/18
/18: 3
3
/19
/19: 9
9
/20
/20: 23
23
/21
/21: 37
37
/22
/22: 76
76
/23
/23: 109
109
/24
/24: 112
112

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
/38
/38: 2
2
/39
/39: 5
5
/40
/40: 7
7
/41
/41: 7
7
/42
/42: 16
16
/43
/43: 93
93
/44
/44: 201
201
/45
/45: 1
1
/46
/46: 1
1
/47
/47: 1
1
/48
/48: 2
2

Geography

Where the space lands

CountryNamePrefixes
CNChina706

Inventory

All prefixes

showing 400 of 706
PrefixFamilyAddressesCountryFlags
27.38.0.0/18IPv416,384CN
27.38.64.0/21IPv42,048CN
27.38.72.0/22IPv41,024CN
27.38.76.0/23IPv4512CN
27.38.78.0/24IPv4256CN
27.38.79.0/24IPv4256CN
27.38.80.0/20IPv44,096CN
27.38.96.0/20IPv44,096CN
27.38.112.0/23IPv4512CN
27.38.114.0/24IPv4256CN
27.38.115.0/24IPv4256CN
27.38.116.0/22IPv41,024CN
27.38.120.0/22IPv41,024CN
27.38.124.0/23IPv4512CN
27.38.126.0/24IPv4256CN
27.38.127.0/24IPv4256CN
27.38.128.0/21IPv42,048CN
27.38.136.0/23IPv4512CN
27.38.138.0/23IPv4512CN
27.38.140.0/22IPv41,024CN
27.38.144.0/20IPv44,096CN
27.38.160.0/19IPv48,192CN
27.38.192.0/23IPv4512CN
27.38.194.0/24IPv4256CN
27.38.195.0/24IPv4256CN
27.38.196.0/22IPv41,024CN
27.38.200.0/21IPv42,048CN
27.38.208.0/20IPv44,096CN
27.38.224.0/21IPv42,048CN
27.38.232.0/24IPv4256CN
27.38.233.0/24IPv4256CN
27.38.234.0/23IPv4512CN
27.38.236.0/22IPv41,024CN
27.38.240.0/20IPv44,096CN
27.39.32.0/22IPv41,024CN
27.39.36.0/22IPv41,024CN
27.39.40.0/22IPv41,024CN
27.39.44.0/23IPv4512CN
27.39.46.0/24IPv4256CN
27.39.47.0/24IPv4256CN
27.39.48.0/21IPv42,048CN
27.39.56.0/23IPv4512CN
27.39.58.0/23IPv4512CN
27.39.60.0/22IPv41,024CN
27.39.136.0/21IPv42,048CN
27.40.16.0/22IPv41,024CN
27.40.20.0/23IPv4512CN
27.46.0.0/18IPv416,384CN
27.46.64.0/19IPv48,192CN
27.46.96.0/22IPv41,024CN
27.46.100.0/23IPv4512CN
27.46.102.0/23IPv4512CN
27.46.104.0/21IPv42,048CN
27.46.112.0/24IPv4256CN
27.46.113.0/24IPv4256CN
27.46.114.0/23IPv4512CN
27.46.116.0/22IPv41,024CN
27.46.120.0/22IPv41,024CN
27.46.124.0/23IPv4512CN
27.46.126.0/24IPv4256CN
27.46.127.0/24IPv4256CN
58.250.0.0/22IPv41,024CN
58.250.4.0/23IPv4512CN
58.250.6.0/24IPv4256CN
58.250.7.0/24IPv4256CN
58.250.16.0/21IPv42,048CN
58.250.24.0/22IPv41,024CN
58.250.28.0/23IPv4512CN
58.250.30.0/24IPv4256CN
58.250.31.0/24IPv4256CN
58.250.32.0/19IPv48,192CN
58.250.64.0/23IPv4512CN
58.250.66.0/24IPv4256CN
58.250.67.0/24IPv4256CN
58.250.68.0/22IPv41,024CN
58.250.72.0/23IPv4512CN
58.250.74.0/23IPv4512CN
58.250.76.0/22IPv41,024CN
58.250.80.0/22IPv41,024CN
58.250.84.0/23IPv4512CN
58.250.86.0/24IPv4256CN
58.250.88.0/21IPv42,048CN
58.250.96.0/21IPv42,048CN
58.250.104.0/23IPv4512CN
58.250.106.0/24IPv4256CN
58.250.107.0/24IPv4256CN
58.250.108.0/22IPv41,024CN
58.250.112.0/24IPv4256CN
58.250.113.0/24IPv4256CN
58.250.114.0/23IPv4512CN
58.250.116.0/22IPv41,024CN
58.250.120.0/22IPv41,024CN
58.250.128.0/24IPv4256CN
58.250.130.0/23IPv4512CN
58.250.132.0/22IPv41,024CN
58.250.144.0/22IPv41,024CN
58.250.148.0/23IPv4512CN
58.250.150.0/23IPv4512CN
58.250.152.0/22IPv41,024CN
58.250.156.0/23IPv4512CN
58.250.158.0/23IPv4512CN
58.250.160.0/21IPv42,048CN
58.250.168.0/22IPv41,024CN
58.250.172.0/24IPv4256CN
58.250.173.0/24IPv4256CN
58.250.174.0/23IPv4512CN
58.250.176.0/24IPv4256CN
58.250.177.0/24IPv4256CN
58.250.178.0/23IPv4512CN
58.250.180.0/22IPv41,024CN
58.250.184.0/23IPv4512CN
58.250.186.0/23IPv4512CN
58.250.188.0/22IPv41,024CN
58.250.192.0/22IPv41,024CN
58.250.196.0/23IPv4512CN
58.250.198.0/23IPv4512CN
58.250.200.0/21IPv42,048CN
58.250.208.0/20IPv44,096CN
58.250.224.0/20IPv44,096CN
58.250.240.0/24IPv4256CN
58.250.241.0/24IPv4256CN
58.250.242.0/23IPv4512CN
58.250.244.0/22IPv41,024CN
58.250.248.0/22IPv41,024CN
58.250.252.0/22IPv41,024CN
58.251.0.0/22IPv41,024CN
58.251.4.0/23IPv4512CN
58.251.6.0/23IPv4512CN
58.251.8.0/22IPv41,024CN
58.251.12.0/22IPv41,024CN
58.251.16.0/21IPv42,048CN
58.251.24.0/23IPv4512CN
58.251.26.0/23IPv4512CN
58.251.28.0/22IPv41,024CN
58.251.32.0/22IPv41,024CN
58.251.36.0/24IPv4256CN
58.251.37.0/24IPv4256CN
58.251.38.0/23IPv4512CN
58.251.40.0/21IPv42,048CN
58.251.48.0/22IPv41,024CN
58.251.52.0/22IPv41,024CN
58.251.65.0/24IPv4256CN
58.251.66.0/23IPv4512CN
58.251.68.0/22IPv41,024CN
58.251.72.0/24IPv4256CN
58.251.73.0/24IPv4256CN
58.251.74.0/23IPv4512CN
58.251.76.0/22IPv41,024CN
58.251.128.0/23IPv4512CN
58.251.130.0/23IPv4512CN
58.251.132.0/22IPv41,024CN
58.251.136.0/24IPv4256CN
58.251.137.0/24IPv4256CN
58.251.138.0/24IPv4256CN
58.251.139.0/24IPv4256CN
58.251.140.0/22IPv41,024CN
58.251.144.0/23IPv4512CN
58.251.146.0/24IPv4256CN
58.251.147.0/24IPv4256CN
58.251.148.0/24IPv4256CN
58.251.150.0/23IPv4512CN
58.251.152.0/22IPv41,024CN
58.251.156.0/24IPv4256CN
58.251.157.0/24IPv4256CN
58.251.158.0/24IPv4256CN
58.251.159.0/24IPv4256CN
58.251.160.0/22IPv41,024CN
58.251.164.0/23IPv4512CN
58.251.166.0/23IPv4512CN
58.251.168.0/23IPv4512CN
58.251.170.0/23IPv4512CN
58.251.172.0/22IPv41,024CN
58.251.176.0/20IPv44,096CN
58.251.192.0/20IPv44,096CN
58.251.208.0/21IPv42,048CN
58.251.216.0/22IPv41,024CN
58.251.220.0/22IPv41,024CN
58.251.224.0/20IPv44,096CN
58.251.240.0/20IPv44,096CN
103.61.191.0/24IPv4256CN
103.219.100.0/23IPv4512CN
106.3.224.0/21IPv42,048CN
112.89.68.0/23IPv4512CN
112.89.70.0/24IPv4256CN
112.89.140.0/24IPv4256CN
112.91.3.0/24IPv4256CN
112.91.4.0/24IPv4256CN
112.91.136.0/21IPv42,048CN
112.91.224.0/23IPv4512CN
112.91.228.0/24IPv4256CN
112.92.8.0/23IPv4512CN
112.95.32.0/19IPv48,192CN
112.95.64.0/21IPv42,048CN
112.95.72.0/23IPv4512CN
112.95.74.0/24IPv4256CN
112.95.77.0/24IPv4256CN
112.95.78.0/23IPv4512CN
112.95.80.0/20IPv44,096CN
112.95.96.0/19IPv48,192CN
112.95.128.0/24IPv4256CN
112.95.129.0/24IPv4256CN
112.95.130.0/23IPv4512CN
112.95.132.0/23IPv4512CN
112.95.134.0/24IPv4256CN
112.95.135.0/24IPv4256CN
112.95.136.0/23IPv4512CN
112.95.141.0/24IPv4256CN
112.95.142.0/23IPv4512CN
112.95.144.0/22IPv41,024CN
112.95.148.0/23IPv4512CN
112.95.150.0/23IPv4512CN
112.95.152.0/21IPv42,048CN
112.95.160.0/23IPv4512CN
112.95.162.0/23IPv4512CN
112.95.164.0/22IPv41,024CN
112.95.168.0/22IPv41,024CN
112.95.172.0/23IPv4512CN
112.95.174.0/24IPv4256CN
112.95.175.0/24IPv4256CN
112.95.176.0/22IPv41,024CN
112.95.180.0/24IPv4256CN
112.95.181.0/24IPv4256CN
112.95.182.0/23IPv4512CN
112.95.184.0/21IPv42,048CN
112.95.192.0/20IPv44,096CN
112.95.208.0/21IPv42,048CN
112.95.216.0/23IPv4512CN
112.95.218.0/23IPv4512CN
112.95.220.0/22IPv41,024CN
112.95.224.0/22IPv41,024CN
112.95.228.0/23IPv4512CN
112.95.230.0/23IPv4512CN
112.95.232.0/23IPv4512CN
112.95.234.0/23IPv4512CN
112.95.238.0/23IPv4512CN
112.95.244.0/22IPv41,024CN
112.95.248.0/23IPv4512CN
112.95.250.0/23IPv4512CN
112.95.252.0/22IPv41,024CN
112.97.32.0/21IPv42,048CN
112.97.40.0/22IPv41,024CN
112.97.48.0/20IPv44,096CN
112.97.68.0/22IPv41,024CN
112.97.72.0/21IPv42,048CN
112.97.80.0/21IPv42,048CN
112.97.115.0/24IPv4256CN
112.97.116.0/24IPv4256CN
114.119.10.0/24IPv4256CN
114.119.32.0/24IPv4256CN
114.119.117.0/24IPv4256CN
114.119.119.0/24IPv4256CN
120.80.51.0/24IPv4256CN
120.80.58.0/23IPv4512CN
120.80.60.0/22IPv41,024CN
120.80.144.0/22IPv41,024CN
120.80.156.0/22IPv41,024CN
120.80.160.0/21IPv42,048CN
120.80.196.0/22IPv41,024CN
120.81.136.0/21IPv42,048CN
120.83.8.0/24IPv4256CN
120.84.44.0/23IPv4512CN
120.84.76.0/23IPv4512CN
120.86.31.0/24IPv4256CN
120.87.0.0/24IPv4256CN
120.87.6.0/23IPv4512CN
120.87.8.0/23IPv4512CN
122.13.32.0/24IPv4256CN
123.58.32.0/23IPv4512CN
123.58.34.0/24IPv4256CN
123.58.36.0/24IPv4256CN
123.58.38.0/23IPv4512CN
123.58.40.0/21IPv42,048CN
123.58.48.0/24IPv4256CN
123.58.50.0/24IPv4256CN
123.58.53.0/24IPv4256CN
123.58.54.0/23IPv4512CN
123.58.56.0/23IPv4512CN
123.58.59.0/24IPv4256CN
123.58.60.0/22IPv41,024CN
123.58.64.0/24IPv4256CN
157.61.12.0/23IPv4512CN
157.61.44.0/23IPv4512CN
157.122.0.0/19IPv48,192CN
157.122.32.0/20IPv44,096CN
157.122.80.0/21IPv42,048CN
163.125.0.0/18IPv416,384CN
163.125.64.0/19IPv48,192CN
163.125.96.0/20IPv44,096CN
163.125.112.0/23IPv4512CN
163.125.114.0/24IPv4256CN
163.125.115.0/24IPv4256CN
163.125.116.0/22IPv41,024CN
163.125.120.0/22IPv41,024CN
163.125.124.0/23IPv4512CN
163.125.126.0/24IPv4256CN
163.125.127.0/24IPv4256CN
163.125.128.0/21IPv42,048CN
163.125.136.0/23IPv4512CN
163.125.138.0/23IPv4512CN
163.125.140.0/22IPv41,024CN
163.125.144.0/20IPv44,096CN
163.125.160.0/19IPv48,192CN
163.125.192.0/23IPv4512CN
163.125.194.0/24IPv4256CN
163.125.195.0/24IPv4256CN
163.125.196.0/22IPv41,024CN
163.125.200.0/21IPv42,048CN
163.125.208.0/20IPv44,096CN
163.125.224.0/21IPv42,048CN
163.125.232.0/24IPv4256CN
163.125.233.0/24IPv4256CN
163.125.234.0/23IPv4512CN
163.125.236.0/22IPv41,024CN
163.125.240.0/20IPv44,096CN
202.170.128.0/19IPv48,192CN
210.21.192.0/20IPv44,096CN
210.21.208.0/23IPv4512CN
210.21.210.0/23IPv4512CN
210.21.212.0/24IPv4256CN
210.21.213.0/24IPv4256CN
210.21.214.0/24IPv4256CN
210.21.215.0/24IPv4256CN
210.21.216.0/23IPv4512CN
210.21.218.0/23IPv4512CN
210.21.220.0/23IPv4512CN
210.21.222.0/24IPv4256CN
210.21.223.0/24IPv4256CN
210.21.224.0/23IPv4512CN
210.21.226.0/24IPv4256CN
210.21.227.0/24IPv4256CN
210.21.228.0/23IPv4512CN
210.21.230.0/23IPv4512CN
210.21.232.0/22IPv41,024CN
210.21.236.0/22IPv41,024CN
210.21.240.0/21IPv42,048CN
210.21.248.0/22IPv41,024CN
210.21.252.0/22IPv41,024CN
210.22.0.0/23IPv4512CN
210.22.2.0/24IPv4256CN
210.22.3.0/24IPv4256CN
210.22.4.0/23IPv4512CN
210.22.6.0/23IPv4512CN
210.22.8.0/22IPv41,024CN
210.22.16.0/20IPv44,096CN
210.22.32.0/22IPv41,024CN
210.83.225.0/24IPv4256CN
210.83.226.0/23IPv4512CN
210.83.228.0/22IPv41,024CN
210.83.232.0/21IPv42,048CN
210.83.240.0/20IPv44,096CN
211.96.107.0/24IPv4256CN
211.161.60.0/23IPv4512CN
211.161.62.0/24IPv4256CN
211.162.64.0/20IPv44,096CN
211.162.119.0/24IPv4256CN
211.162.120.0/21IPv42,048CN
220.112.0.0/22IPv41,024CN
220.112.8.0/24IPv4256CN
220.112.40.0/21IPv42,048CN
220.112.50.0/23IPv4512CN
220.112.52.0/23IPv4512CN
220.112.54.0/24IPv4256CN
220.112.194.0/24IPv4256CN
220.112.196.0/24IPv4256CN
220.112.200.0/21IPv42,048CN
220.113.150.0/23IPv4512CN
220.113.152.0/23IPv4512CN
220.113.154.0/24IPv4256CN
220.249.248.0/21IPv42,048CN
2408:8001:3070::/47IPv6—CN
2408:8001:3073::/48IPv6—CN
2408:8001:3074::/46IPv6—CN
2408:8001:3078::/45IPv6—CN
2408:8256:2c00::/40IPv6—CN
2408:8256:2d00::/44IPv6—CN
2408:8256:2d10::/44IPv6—CN
2408:8256:2d20::/43IPv6—CN
2408:8256:2d40::/42IPv6—CN
2408:8256:2d80::/41IPv6—CN
2408:8256:2e00::/39IPv6—CN
2408:8256:3000::/43IPv6—CN
2408:8256:3020::/44IPv6—CN
2408:8256:3030::/44IPv6—CN
2408:8256:3040::/42IPv6—CN
2408:8256:3080::/41IPv6—CN
2408:8256:3100::/43IPv6—CN
2408:8256:3120::/44IPv6—CN
2408:8256:3130::/44IPv6—CN
2408:8256:3140::/42IPv6—CN
2408:8256:3180::/41IPv6—CN
2408:8256:3200::/39IPv6—CN
2408:8256:3400::/44IPv6—CN
2408:8256:3410::/44IPv6—CN
2408:8256:3420::/43IPv6—CN
2408:8256:3440::/42IPv6—CN
2408:8256:3480::/41IPv6—CN
2408:8256:3500::/44IPv6—CN
2408:8256:3510::/44IPv6—CN
2408:8256:3520::/43IPv6—CN
2408:8256:3540::/42IPv6—CN

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