asn.dev

Address space

AS14373 UTMB

IPv4 prefixes 28 65.54K addresses
IPv6 prefixes 0
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/18
/18: 1
1
/19
/19: 2
2
/20
/20: 3
3
/21
/21: 6
6
/22
/22: 4
4
/23
/23: 4
4
/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 America28

Inventory

All prefixes

28 total
PrefixFamilyAddressesCountryFlags
129.109.0.0/19IPv48,192US
129.109.32.0/21IPv42,048US
129.109.40.0/22IPv41,024US
129.109.44.0/24IPv4256US
129.109.45.0/24IPv4256US
129.109.46.0/23IPv4512US
129.109.48.0/20IPv44,096US
129.109.64.0/18IPv416,384US
129.109.128.0/20IPv44,096US
129.109.144.0/21IPv42,048US
129.109.152.0/21IPv42,048US
129.109.160.0/19IPv48,192US
129.109.192.0/20IPv44,096US
129.109.208.0/21IPv42,048US
129.109.216.0/22IPv41,024US
129.109.220.0/23IPv4512US
129.109.222.0/24IPv4256US
129.109.223.0/24IPv4256US
129.109.224.0/21IPv42,048US
129.109.232.0/22IPv41,024US
129.109.236.0/23IPv4512US
129.109.238.0/24IPv4256US
129.109.239.0/24IPv4256US
129.109.240.0/21IPv42,048US
129.109.248.0/23IPv4512US
129.109.250.0/24IPv4256US
129.109.251.0/24IPv4256US
129.109.252.0/22IPv41,024US