Autonomous System
AS14373 University of Texas Medical Branch
EducationActiveUnited StatesARIN
AS14373 (UTMB) is an education network operated by University of Texas Medical Branch in United States, registered with ARIN. It has 15 IPv4 prefixes with 134,656 addresses, which makes it the 1,770th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses134,656in 15 prefixes
IPv6 prefixes0none
Size rank#1,770of 82,200 active ASNs
Details
OrganizationUniversity of Texas Medical Branch
AS nameUTMB
Websiteutmb.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactbgrimm@utmb.edu
Registered1999-12-03
Last updated2012-03-20
IPv4 prefixes
15 prefixes · 134,656 addresses| Network | Addresses | First – last address |
|---|---|---|
| 129.109.0.0/16 | 65,536 | 129.109.0.0 – 129.109.255.255 |
| 129.109.0.0/17 | 32,768 | 129.109.0.0 – 129.109.127.255 |
| 129.109.128.0/17 | 32,768 | 129.109.128.0 – 129.109.255.255 |
| 129.109.106.0/23 | 512 | 129.109.106.0 – 129.109.107.255 |
| 129.109.108.0/23 | 512 | 129.109.108.0 – 129.109.109.255 |
| 129.109.44.0/24 | 256 | 129.109.44.0 – 129.109.44.255 |
| 129.109.151.0/24 | 256 | 129.109.151.0 – 129.109.151.255 |
| 129.109.220.0/24 | 256 | 129.109.220.0 – 129.109.220.255 |
| 129.109.221.0/24 | 256 | 129.109.221.0 – 129.109.221.255 |
| 129.109.222.0/24 | 256 | 129.109.222.0 – 129.109.222.255 |
| 129.109.238.0/24 | 256 | 129.109.238.0 – 129.109.238.255 |
| 129.109.241.0/24 | 256 | 129.109.241.0 – 129.109.241.255 |
| 129.109.242.0/24 | 256 | 129.109.242.0 – 129.109.242.255 |
| 129.109.250.0/24 | 256 | 129.109.250.0 – 129.109.250.255 |
| 129.109.255.0/24 | 256 | 129.109.255.0 – 129.109.255.255 |
129.109.0.0/16 129.109.0.0/17 129.109.128.0/17 129.109.106.0/23 129.109.108.0/23 129.109.44.0/24 129.109.151.0/24 129.109.220.0/24 129.109.221.0/24 129.109.222.0/24 129.109.238.0/24 129.109.241.0/24 129.109.242.0/24 129.109.250.0/24 129.109.255.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS14373 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS14373&key=YOUR_API_KEY"Any address in its prefixes resolves to AS14373, with or without a key:
curl "https://api.ipapi.is/?q=129.109.0.1"Largest networks in United States
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