Autonomous System

AS28391 Universidad Juarez Autonoma de Tabasco

EducationActiveMexicoLACNIC

AS28391 (AS28391) is an education network operated by Universidad Juarez Autonoma de Tabasco in Mexico, registered with LACNIC. It has 161 IPv4 prefixes with 41,216 addresses, which makes it the 4,706th largest of 82,558 active autonomous systems by IPv4 space.

IPv4 addresses41,216in 161 prefixes
IPv6 prefixes0none
Size rank#4,706of 82,558 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationUniversidad Juarez Autonoma de Tabasco
AS nameAS28391
Websiteujat.mx
Country Mexico (MX)
Network typeEducation
RegistryLACNIC
Abuse contactfrancisco.ramon@ujat.mx
Registered20140224
Last updated20140224

IPv4 prefixes

161 prefixes · 41,216 addresses
NetworkAddressesFirst – last address
148.236.1.0/24256148.236.1.0 – 148.236.1.255
148.236.2.0/24256148.236.2.0 – 148.236.2.255
148.236.3.0/24256148.236.3.0 – 148.236.3.255
148.236.4.0/24256148.236.4.0 – 148.236.4.255
148.236.5.0/24256148.236.5.0 – 148.236.5.255
148.236.6.0/24256148.236.6.0 – 148.236.6.255
148.236.7.0/24256148.236.7.0 – 148.236.7.255
148.236.8.0/24256148.236.8.0 – 148.236.8.255
148.236.9.0/24256148.236.9.0 – 148.236.9.255
148.236.10.0/24256148.236.10.0 – 148.236.10.255
148.236.11.0/24256148.236.11.0 – 148.236.11.255
148.236.12.0/24256148.236.12.0 – 148.236.12.255
148.236.13.0/24256148.236.13.0 – 148.236.13.255
148.236.14.0/24256148.236.14.0 – 148.236.14.255
148.236.15.0/24256148.236.15.0 – 148.236.15.255
148.236.16.0/24256148.236.16.0 – 148.236.16.255
148.236.18.0/24256148.236.18.0 – 148.236.18.255
148.236.19.0/24256148.236.19.0 – 148.236.19.255
148.236.20.0/24256148.236.20.0 – 148.236.20.255
148.236.21.0/24256148.236.21.0 – 148.236.21.255
148.236.22.0/24256148.236.22.0 – 148.236.22.255
148.236.23.0/24256148.236.23.0 – 148.236.23.255
148.236.24.0/24256148.236.24.0 – 148.236.24.255
148.236.25.0/24256148.236.25.0 – 148.236.25.255
148.236.26.0/24256148.236.26.0 – 148.236.26.255
The 25 largest of 161. The API and the database have all of them.

IPv6 prefixes

No IPv6 prefixes.

Query AS28391 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=AS28391&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS28391, with or without a key:

curl "https://api.ipapi.is/?q=148.236.1.1"

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