Autonomous System

AS3548 Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional

EducationActiveMexicoLACNIC

AS3548 (AS3548) is an education network operated by Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional in Mexico, registered with LACNIC. It has 85 IPv4 prefixes with 21,760 addresses, which makes it the 6,496th largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses21,760in 85 prefixes
IPv6 prefixes0none
Size rank#6,496of 82,141 active ASNs
Abuser scoreVery Low0.03% of its addresses flagged · method

Details

OrganizationCentro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional
AS nameAS3548
Websitecinvestav.mx
Country Mexico (MX)
Network typeEducation
RegistryLACNIC
Abuse contactandres@cinvestav.mx
Registered19940414
Last updated20110611

IPv4 prefixes

85 prefixes · 21,760 addresses
NetworkAddressesFirst – last address
148.247.1.0/24256148.247.1.0 – 148.247.1.255
148.247.2.0/24256148.247.2.0 – 148.247.2.255
148.247.3.0/24256148.247.3.0 – 148.247.3.255
148.247.4.0/24256148.247.4.0 – 148.247.4.255
148.247.5.0/24256148.247.5.0 – 148.247.5.255
148.247.8.0/24256148.247.8.0 – 148.247.8.255
148.247.9.0/24256148.247.9.0 – 148.247.9.255
148.247.14.0/24256148.247.14.0 – 148.247.14.255
148.247.21.0/24256148.247.21.0 – 148.247.21.255
148.247.22.0/24256148.247.22.0 – 148.247.22.255
148.247.41.0/24256148.247.41.0 – 148.247.41.255
148.247.42.0/24256148.247.42.0 – 148.247.42.255
148.247.44.0/24256148.247.44.0 – 148.247.44.255
148.247.51.0/24256148.247.51.0 – 148.247.51.255
148.247.64.0/24256148.247.64.0 – 148.247.64.255
148.247.65.0/24256148.247.65.0 – 148.247.65.255
148.247.66.0/24256148.247.66.0 – 148.247.66.255
148.247.67.0/24256148.247.67.0 – 148.247.67.255
148.247.69.0/24256148.247.69.0 – 148.247.69.255
148.247.70.0/24256148.247.70.0 – 148.247.70.255
148.247.71.0/24256148.247.71.0 – 148.247.71.255
148.247.72.0/24256148.247.72.0 – 148.247.72.255
148.247.73.0/24256148.247.73.0 – 148.247.73.255
148.247.74.0/24256148.247.74.0 – 148.247.74.255
148.247.75.0/24256148.247.75.0 – 148.247.75.255
The 25 largest of 85. The API and the database have all of them.

IPv6 prefixes

No IPv6 prefixes.

Query AS3548 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=AS3548&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS3548, with or without a key:

curl "https://api.ipapi.is/?q=148.247.1.1"

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