asn.dev

Address space

AS58541 CHINATELECOM-SHANDONG-QINGDAO-IDC Qingdao,266000

IPv4 prefixes 53 80.90K addresses
IPv6 prefixes 3
Most common size /22 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/19
/19: 4
4
/20
/20: 2
2
/21
/21: 7
7
/22
/22: 17
17
/23
/23: 9
9
/24
/24: 14
14

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
/36
/36: 2
2
/37
/37: 1
1

Geography

Where the space lands

CountryNamePrefixes
CNChina56

Inventory

All prefixes

56 total
PrefixFamilyAddressesCountryFlags
58.56.161.0/24IPv4256CN
58.56.163.0/24IPv4256CN
58.58.33.0/24IPv4256CN
58.58.34.0/24IPv4256CN
103.37.100.0/22IPv41,024CN
103.64.24.0/21IPv42,048CN
103.64.140.0/22IPv41,024CN
103.64.144.0/22IPv41,024CN
103.64.152.0/22IPv41,024CN
103.64.208.0/22IPv41,024CN
103.81.48.0/22IPv41,024CN
103.88.36.0/22IPv41,024CN
103.105.60.0/22IPv41,024CN
103.203.96.0/22IPv41,024CN
103.222.216.0/22IPv41,024CN
103.239.224.0/22IPv41,024CN
140.249.0.0/23IPv4512CN
140.249.2.0/24IPv4256CN
140.249.4.0/23IPv4512CN
140.249.6.0/24IPv4256CN
140.249.8.0/21IPv42,048CN
140.249.16.0/24IPv4256CN
140.249.18.0/23IPv4512CN
140.249.20.0/22IPv41,024CN
140.249.25.0/24IPv4256CN
140.249.26.0/23IPv4512CN
140.249.30.0/23IPv4512CN
140.249.32.0/20IPv44,096CN
140.249.48.0/21IPv42,048CN
140.249.56.0/22IPv41,024CN
140.249.60.0/23IPv4512CN
140.249.160.0/19IPv48,192CN
140.249.192.0/19IPv48,192CN
150.138.96.0/23IPv4512CN
150.138.98.0/24IPv4256CN
150.138.100.0/22IPv41,024CN
150.138.104.0/21IPv42,048CN
150.138.112.0/21IPv42,048CN
150.138.120.0/22IPv41,024CN
150.138.124.0/23IPv4512CN
150.138.128.0/22IPv41,024CN
150.138.132.0/23IPv4512CN
150.138.134.0/24IPv4256CN
150.138.136.0/21IPv42,048CN
150.138.144.0/20IPv44,096CN
150.138.160.0/19IPv48,192CN
150.139.192.0/19IPv48,192CN
211.155.116.0/22IPv41,024CN
211.155.120.0/21IPv42,048CN
219.146.68.0/24IPv4256CN
219.146.94.0/24IPv4256CN
219.146.244.0/24IPv4256CN
219.146.248.0/24IPv4256CN
240e:e:b000::/37IPv6CN
240e:944::/36IPv6CN
240e:944:3000::/36IPv6CN