asn.dev

Address space

AS3741 IS

Unclassified APNIC NSP

IPv4 prefixes 664 2.61M addresses
IPv6 prefixes 2
Most common size /24 IPv4
Flagged 0

Shape

IPv4 prefix sizes

All IPv4
/14
/14: 1
1
/15
/15: 1
1
/16
/16: 8
8
/17
/17: 16
16
/18
/18: 21
21
/19
/19: 32
32
/20
/20: 46
46
/21
/21: 72
72
/22
/22: 91
91
/23
/23: 143
143
/24
/24: 233
233

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
/27
/27: 1
1
/47
/47: 1
1

Geography

Where the space lands

CountryNamePrefixes
ZASouth Africa666