asn.dev

Address space

AS24151 CNNIC-CRITICAL-AP China Internet Network Infomation Center

Unclassified APNIC

IPv4 prefixes 23 13.06K addresses
IPv6 prefixes 125
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/21
/21: 1
1
/22
/22: 5
5
/23
/23: 6
6
/24
/24: 11
11

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
/34
/34: 1
1
/35
/35: 1
1
/36
/36: 3
3
/37
/37: 7
7
/38
/38: 7
7
/39
/39: 7
7
/40
/40: 7
7
/41
/41: 6
6
/42
/42: 7
7
/43
/43: 6
6
/44
/44: 9
9
/45
/45: 16
16
/46
/46: 10
10
/47
/47: 20
20
/48
/48: 18
18

Geography

Where the space lands

CountryNamePrefixes
CNChina148