asn.dev

Address space

AS140636 CHINANET-IOT-BEIJING China Telecom

Unclassified APNIC

IPv4 prefixes 29 14.85K addresses
IPv6 prefixes 40
Most common size /23 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/21
/21: 1
1
/22
/22: 3
3
/23
/23: 13
13
/24
/24: 12
12

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

IPv6 prefix sizes

All IPv6
/40
/40: 6
6
/41
/41: 5
5
/42
/42: 16
16
/43
/43: 7
7
/44
/44: 6
6

Geography

Where the space lands

CountryNamePrefixes
CNChina69