asn.dev

Address space

AS4811 CHINANET-SHANGHAI-MAN China Telecom Group

Residential APNIC

IPv4 prefixes 645 968K addresses
IPv6 prefixes 69
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/17
/17: 1
1
/18
/18: 7
7
/19
/19: 27
27
/20
/20: 43
43
/21
/21: 77
77
/22
/22: 128
128
/23
/23: 164
164
/24
/24: 198
198

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: 1
1
/38
/38: 3
3
/39
/39: 9
9
/40
/40: 18
18
/41
/41: 1
1
/42
/42: 1
1
/43
/43: 1
1
/44
/44: 3
3
/45
/45: 1
1
/46
/46: 1
1
/47
/47: 3
3
/48
/48: 27
27

Geography

Where the space lands

CountryNamePrefixes
CNChina714