asn.dev

Address space

AS38272 FITI-AS-BKB China Education and Research Network CERNET

IPv4 prefixes 0 0 addresses
IPv6 prefixes 25
Most common size — IPv4
Flagged 0

Shape

Prefix sizes

IPv4

No data.

How this network carves its IPv4 space. 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

Prefix sizes

IPv6
/33
/33: 1
1
/34
/34: 1
1
/35
/35: 1
1
/36
/36: 1
1
/37
/37: 1
1
/38
/38: 1
1
/39
/39: 1
1
/40
/40: 1
1
/41
/41: 1
1
/43
/43: 1
1
/44
/44: 1
1
/45
/45: 1
1
/46
/46: 5
5
/47
/47: 5
5
/48
/48: 3
3

Geography

Where the space lands

CountryNamePrefixes
CNChina25

Inventory

All prefixes

25 total