asn.dev

Address space

AS2510 INFOWEB FUJITSU LIMITED

Unclassified APNIC

IPv4 prefixes 231 1.49M addresses
IPv6 prefixes 30
Most common size /21 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/16
/16: 5
5
/17
/17: 10
10
/18
/18: 22
22
/19
/19: 27
27
/20
/20: 25
25
/21
/21: 41
41
/22
/22: 40
40
/23
/23: 30
30
/24
/24: 31
31

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
/33
/33: 1
1
/34
/34: 1
1
/35
/35: 1
1
/36
/36: 1
1
/38
/38: 2
2
/39
/39: 2
2
/40
/40: 2
2
/41
/41: 2
2
/42
/42: 2
2
/43
/43: 2
2
/44
/44: 1
1
/45
/45: 2
2
/46
/46: 3
3
/47
/47: 5
5
/48
/48: 3
3

Geography

Where the space lands

CountryNamePrefixes
JPJapan261