Autonomous System

AS13748 Cold Spring Harbor Laboratory

EducationActiveUnited StatesARIN

AS13748 (CSHL) is an education network operated by Cold Spring Harbor Laboratory in United States, registered with ARIN. It has 1 IPv4 prefix with 65,536 addresses, which makes it the 3,646th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses65,536in 1 prefix
IPv6 prefixes0none
Size rank#3,646of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationCold Spring Harbor Laboratory
AS nameCSHL
Websitecshl.edu
Country United States (US)
Network typeEducation
RegistryARIN
Abuse contactabuse@cshl.edu
Registered2014-04-17
Last updated2014-04-17

IPv4 prefixes

1 prefix · 65,536 addresses
NetworkAddressesFirst – last address
143.48.0.0/1665,536143.48.0.0 – 143.48.255.255

IPv6 prefixes

No IPv6 prefixes.

Query AS13748 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=AS13748&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS13748, with or without a key:

curl "https://api.ipapi.is/?q=143.48.0.1"

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