asn.dev

Address space

AS58519 CHINATELECOM-CTCLOUD Cloud Computing Corporation

Hosting APNIC

IPv4 prefixes 392 516K addresses
IPv6 prefixes 8
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/16
/16: 2
2
/18
/18: 2
2
/19
/19: 4
4
/20
/20: 19
19
/21
/21: 29
29
/22
/22: 86
86
/23
/23: 116
116
/24
/24: 134
134

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
/35
/35: 2
2
/36
/36: 1
1
/37
/37: 1
1
/43
/43: 2
2
/48
/48: 2
2

Geography

Where the space lands

CountryNamePrefixes
CNChina400