asn.dev

Address space

AS134756 ChinaNet-NANJING-JISHAN-IDC - CHINANET Nanjing Jishan IDC network

Unclassified APNIC

IPv4 prefixes 132 115K addresses
IPv6 prefixes 146
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/20
/20: 2
2
/21
/21: 23
23
/22
/22: 30
30
/23
/23: 35
35
/24
/24: 42
42

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: 1
1
/40
/40: 7
7
/41
/41: 1
1
/42
/42: 1
1
/43
/43: 3
3
/44
/44: 9
9
/45
/45: 17
17
/46
/46: 24
24
/47
/47: 30
30
/48
/48: 53
53

Geography

Where the space lands

CountryNamePrefixes
CNChina278