asn.dev

Address space

AS9583 SIFY-AS-IN Sify Limited

Unclassified APNIC

IPv4 prefixes 935 787K addresses
IPv6 prefixes 201
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/18
/18: 1
1
/19
/19: 10
10
/20
/20: 34
34
/21
/21: 74
74
/22
/22: 157
157
/23
/23: 266
266
/24
/24: 393
393

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
/34
/34: 1
1
/35
/35: 2
2
/36
/36: 2
2
/37
/37: 6
6
/38
/38: 5
5
/39
/39: 3
3
/40
/40: 10
10
/41
/41: 7
7
/42
/42: 14
14
/43
/43: 18
18
/44
/44: 21
21
/45
/45: 23
23
/46
/46: 24
24
/47
/47: 23
23
/48
/48: 42
42

Geography

Where the space lands

CountryNamePrefixes
INIndia1,136