asn.dev

Address space

AS11939 MATHWORKS

IPv4 prefixes 39 65.54K addresses
IPv6 prefixes 0
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/19
/19: 3
3
/20
/20: 4
4
/21
/21: 4
4
/22
/22: 9
9
/23
/23: 9
9
/24
/24: 10
10

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 America39

Inventory

All prefixes

39 total
PrefixFamilyAddressesCountryFlags
144.212.0.0/19IPv48,192US
144.212.32.0/20IPv44,096US
144.212.48.0/23IPv4512US
144.212.50.0/24IPv4256US
144.212.51.0/24IPv4256US
144.212.52.0/22IPv41,024US
144.212.56.0/21IPv42,048US
144.212.64.0/19IPv48,192US
144.212.96.0/22IPv41,024US
144.212.100.0/24IPv4256US
144.212.101.0/24IPv4256US
144.212.102.0/23IPv4512US
144.212.104.0/21IPv42,048US
144.212.112.0/20IPv44,096US
144.212.128.0/24IPv4256US
144.212.129.0/24IPv4256US
144.212.130.0/23IPv4512US
144.212.132.0/22IPv41,024US
144.212.136.0/22IPv41,024US
144.212.140.0/22IPv41,024US
144.212.144.0/20IPv44,096US
144.212.160.0/19IPv48,192US
144.212.192.0/23IPv4512US
144.212.194.0/23IPv4512US
144.212.196.0/22IPv41,024US
144.212.200.0/21IPv42,048US
144.212.208.0/20IPv44,096US
144.212.224.0/22IPv41,024US
144.212.228.0/23IPv4512US
144.212.230.0/23IPv4512US
144.212.232.0/21IPv42,048US
144.212.240.0/22IPv41,024US
144.212.244.0/24IPv4256US
144.212.245.0/24IPv4256US
144.212.246.0/23IPv4512US
144.212.248.0/24IPv4256US
144.212.249.0/24IPv4256US
144.212.250.0/23IPv4512US
144.212.252.0/22IPv41,024US