asn.dev

Address space

AS7671 MCNET NTT SmartConnect Corporation

Hosting APNIC

IPv4 prefixes 45 454K addresses
IPv6 prefixes 2
Most common size /20 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/16
/16: 3
3
/17
/17: 1
1
/18
/18: 6
6
/19
/19: 8
8
/20
/20: 11
11
/21
/21: 4
4
/22
/22: 4
4
/23
/23: 5
5
/24
/24: 3
3

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
/30
/30: 1
1
/32
/32: 1
1

Geography

Where the space lands

CountryNamePrefixes
JPJapan47