Autonomous System

AS1840 Universidad de Las Americas-Puebla

EducationActiveMexicoLACNIC

AS1840 (AS1840) is an education network operated by Universidad de Las Americas-Puebla in Mexico, registered with LACNIC. It has 12 IPv4 prefixes with 72,960 addresses, which makes it the 2,897th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses72,960in 12 prefixes
IPv6 prefixes0none
Size rank#2,897of 82,200 active ASNs
Abuser scoreLow0.07% of its addresses flagged · method

Details

OrganizationUniversidad de Las Americas-Puebla
AS nameAS1840
Websiteudlap.mx
Country Mexico (MX)
Network typeEducation
RegistryLACNIC
Abuse contactoperacion@udlap.mx
Registered19920430
Last updated20100818

IPv4 prefixes

12 prefixes · 72,960 addresses
NetworkAddressesFirst – last address
140.148.0.0/1665,536140.148.0.0 – 140.148.255.255
140.148.160.0/204,096140.148.160.0 – 140.148.175.255
140.148.20.0/221,024140.148.20.0 – 140.148.23.255
140.148.11.0/24256140.148.11.0 – 140.148.11.255
140.148.12.0/24256140.148.12.0 – 140.148.12.255
140.148.31.0/24256140.148.31.0 – 140.148.31.255
140.148.32.0/24256140.148.32.0 – 140.148.32.255
140.148.42.0/24256140.148.42.0 – 140.148.42.255
140.148.43.0/24256140.148.43.0 – 140.148.43.255
140.148.44.0/24256140.148.44.0 – 140.148.44.255
140.148.45.0/24256140.148.45.0 – 140.148.45.255
140.148.61.0/24256140.148.61.0 – 140.148.61.255

IPv6 prefixes

No IPv6 prefixes.

Query AS1840 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=AS1840&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS1840, with or without a key:

curl "https://api.ipapi.is/?q=140.148.0.1"

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