ASN Lookup Tool

Cold Spring Harbor Laboratory cshl.edu US US 5 Routes

AS Data

AS13748

AS13748 – Cold Spring Harbor Laboratory

AS Number 13748
AS Name CSHL
Organization Cold Spring Harbor Laboratory(cshl)
Country US
Website cshl.edu
Number of IPv4 Routes 5
Number of IPv6 Routes 0
ASN type EDUCATION
Registry ARIN
Date Allocated 2014-04-17

ASN Intelligence API for production workflows

Use ASN data for AS13748 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route # IPs
143.48.0.0/17 32768
143.48.220.0/24 256
143.48.128.0/17 32768
143.48.210.0/24 256
143.48.0.0/16 65536

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       13748
ASName:         CSHL
ASHandle:       AS13748
RegDate:        2014-04-17
Updated:        2014-04-17
Comment:        http://www.cshl.edu    
Ref:            https://rdap.arin.net/registry/autnum/13748


OrgName:        Cold Spring Harbor Laboratory
OrgId:          CSHL
Address:        Bungtown Road
City:           Cold Spring Harbor
StateProv:      NY
PostalCode:     11724
Country:        US
RegDate:        1990-03-26
Updated:        2007-02-02
Ref:            https://rdap.arin.net/registry/entity/CSHL


OrgAbuseHandle: NAC54-ARIN
OrgAbuseName:   Network Abuse Complaints
OrgAbusePhone:  +1-516-367-8890 
OrgAbuseEmail:  abuse@cshl.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAC54-ARIN

OrgTechHandle: NTC10-ARIN
OrgTechName:   Network Technical Contact
OrgTechPhone:  +1-516-367-8888 
OrgTechEmail:  arintech@cshl.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NTC10-ARIN

OrgNOCHandle: NOC2442-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-516-367-8888 
OrgNOCEmail:  netops@cshl.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC2442-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS46887 Crown Castle Fiber LLC US

Upstreams

AS Number Description Country
AS46887 Crown Castle Fiber LLC US

Contacts

Email Contacts

arintech@cshl.edu

Abuse Contacts

abuse@cshl.edu

Ready to get started?Get Started with IP Intelligence API Today

Get Started
CTA Illustration

Frequently Asked Questions

ASN AS13748 is an Autonomous System Number used to identify a network for BGP internet routing.
AS13748 is listed under Cold Spring Harbor Laboratory.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.