asn.dev

Address space

AS132525 CMNET-HEILONGJIANG-CN HeiLongJiang Mobile Communication Company Limited

Unclassified RIPE

IPv4 prefixes 331 420K addresses
IPv6 prefixes 137
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/18
/18: 2
2
/19
/19: 9
9
/20
/20: 21
21
/21
/21: 44
44
/22
/22: 65
65
/23
/23: 86
86
/24
/24: 104
104

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: 9
9
/32
/32: 6
6
/33
/33: 6
6
/34
/34: 5
5
/35
/35: 6
6
/36
/36: 7
7
/37
/37: 9
9
/38
/38: 10
10
/39
/39: 10
10
/40
/40: 7
7
/41
/41: 7
7
/42
/42: 7
7
/43
/43: 8
8
/44
/44: 7
7
/45
/45: 7
7
/46
/46: 6
6
/47
/47: 8
8
/48
/48: 12
12

Geography

Where the space lands

CountryNamePrefixes
CNChina468