asn.dev

Address space

AS409 AFCONC-BLOCK1-AS

IPv4 prefixes 42 269K addresses
IPv6 prefixes 0
Most common size /22 IPv4
Flagged 0

Shape

Prefix sizes

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

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.

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America42

Inventory

All prefixes

42 total
PrefixFamilyAddressesCountryFlags
128.216.0.0/20IPv44,096US
131.36.0.0/18IPv416,384US
131.36.64.0/19IPv48,192US
131.36.96.0/20IPv44,096US
131.36.112.0/22IPv41,024US
131.36.116.0/24IPv4256US
131.36.117.0/24IPv4256US
131.36.118.0/23IPv4512US
131.36.120.0/21IPv42,048US
131.36.128.0/17IPv432,768US
131.47.0.0/18IPv416,384US
131.47.64.0/19IPv48,192US
131.47.96.0/22IPv41,024US
131.47.100.0/24IPv4256US
131.47.101.0/24IPv4256US
131.47.102.0/23IPv4512US
131.47.104.0/23IPv4512US
131.47.106.0/24IPv4256US
131.47.107.0/24IPv4256US
131.47.108.0/22IPv41,024US
131.47.112.0/20IPv44,096US
131.47.128.0/17IPv432,768US
132.3.8.0/22IPv41,024US
132.15.0.0/17IPv432,768US
132.15.128.0/18IPv416,384US
132.15.192.0/19IPv48,192US
132.15.224.0/23IPv4512US
132.15.226.0/23IPv4512US
132.15.228.0/22IPv41,024US
132.15.232.0/21IPv42,048US
132.15.240.0/20IPv44,096US
132.20.0.0/17IPv432,768US
132.20.128.0/18IPv416,384US
132.20.192.0/19IPv48,192US
132.20.224.0/20IPv44,096US
132.20.240.0/21IPv42,048US
132.20.248.0/22IPv41,024US
132.20.252.0/22IPv41,024US
143.140.64.0/22IPv41,024US
143.140.68.0/23IPv4512US
143.140.70.0/24IPv4256US
143.140.71.0/24IPv4256US