asn.dev

Address space

AS24349 CNGI-BJ-IX3-AS-AP CERNET2 IX at Peking University

Unclassified ARIN

IPv4 prefixes 8 65.28K addresses
IPv6 prefixes 36
Most common size /17 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/17
/17: 1
1
/18
/18: 1
1
/19
/19: 1
1
/20
/20: 1
1
/21
/21: 1
1
/22
/22: 1
1
/23
/23: 1
1
/24
/24: 1
1

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
/32
/32: 3
3
/46
/46: 1
1
/47
/47: 2
2
/48
/48: 30
30

Geography

Where the space lands

CountryNamePrefixes
CNChina44