asn.dev

Address space

AS58542 CHINATELECOM-TIANJIN Tianjij,300000

Unclassified APNIC

IPv4 prefixes 56 110K addresses
IPv6 prefixes 27
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/18
/18: 2
2
/19
/19: 2
2
/20
/20: 8
8
/21
/21: 4
4
/22
/22: 10
10
/23
/23: 9
9
/24
/24: 21
21

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
/31
/31: 1
1
/33
/33: 1
1
/34
/34: 1
1
/35
/35: 2
2
/37
/37: 2
2
/38
/38: 2
2
/39
/39: 2
2
/40
/40: 5
5
/41
/41: 1
1
/42
/42: 1
1
/43
/43: 1
1
/44
/44: 1
1
/45
/45: 1
1
/46
/46: 1
1
/47
/47: 1
1
/48
/48: 4
4

Geography

Where the space lands

CountryNamePrefixes
CNChina83