asn.dev

Address space

AS141771 CHINANET-HEBEI-ZHANGJIAKOU-MAN China Telecom

IPv4 prefixes 22 60.42K addresses
IPv6 prefixes 3
Most common size /21 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/19
/19: 2
2
/20
/20: 4
4
/21
/21: 13
13
/23
/23: 1
1
/24
/24: 2
2

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
/48
/48: 2
2

Geography

Where the space lands

CountryNamePrefixes
CNChina25

Inventory

All prefixes

25 total
PrefixFamilyAddressesCountryFlags
27.129.55.0/24IPv4256CN
45.123.168.0/21IPv42,048CN
45.123.176.0/21IPv42,048CN
101.50.8.0/21IPv42,048CN
101.251.128.0/20IPv44,096CN
103.63.160.0/20IPv44,096CN
103.63.176.0/21IPv42,048CN
103.192.8.0/21IPv42,048CN
103.192.16.0/20IPv44,096CN
106.9.36.0/23IPv4512CN
116.68.136.0/21IPv42,048CN
116.68.176.0/21IPv42,048CN
116.197.160.0/21IPv42,048CN
116.254.104.0/21IPv42,048CN
122.200.40.0/21IPv42,048CN
123.242.192.0/21IPv42,048CN
123.254.96.0/21IPv42,048CN
182.18.5.0/24IPv4256CN
182.18.32.0/19IPv48,192CN
182.18.72.0/21IPv42,048CN
182.18.80.0/20IPv44,096CN
182.18.96.0/19IPv48,192CN
2403:a140:100::/40IPv6CN
2405:1480:3000::/48IPv6CN
240e:4c:6003::/48IPv6CN