asn.dev

Address space

AS133775 CHINATELECOM-FUJIAN-XIAMEN-IDC1 Xiamen

Unclassified APNIC

IPv4 prefixes 16 26.62K addresses
IPv6 prefixes 41
Most common size /22 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/20
/20: 3
3
/21
/21: 2
2
/22
/22: 9
9
/23
/23: 2
2

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
/37
/37: 6
6
/38
/38: 5
5
/39
/39: 9
9
/40
/40: 6
6
/41
/41: 2
2
/42
/42: 3
3
/43
/43: 1
1
/44
/44: 1
1
/45
/45: 1
1
/46
/46: 2
2
/48
/48: 5
5

Geography

Where the space lands

CountryNamePrefixes
CNChina57