ASN AS1289 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS1289?

AS1289 is listed under Colgate University.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS1289 Colgate University | IPGeolocation.io

ASN Lookup Tool

Colgate University colgate.edu

US 7 Routes

AS Data

AS1289

AS1289 – Colgate University

AS Number	1289
AS Name	COLGATE-UNIVERSITY
Organization	Colgate University(colgat-2)
Country	US
Website	colgate.edu
Number of IPv4 Routes	5
Number of IPv6 Routes	2
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2009-07-24

ASN Intelligence API for production workflows

Use ASN data for AS1289 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2602:819:100f::/48	AS1289	Colgate University	Colgate University	~1×10²⁴
149.43.0.0/16	AS1289	Colgate University	Colgate University	65536
149.43.64.0/18	AS1289	Colgate University	Colgate University	16384
149.43.192.0/18	AS1289	Colgate University	Colgate University	16384
149.43.0.0/18	AS1289	Colgate University	Colgate University	16384
2602:819:1000::/40	AS1289	Colgate University	Colgate University	~309×10²⁴
149.43.128.0/18	AS1289	Colgate University	Colgate University	16384

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:       1289
ASName:         COLGATE-UNIVERSITY
ASHandle:       AS1289
RegDate:        2009-07-24
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/1289


OrgName:        Colgate University
OrgId:          COLGAT-2
Address:        13 Oak Drive
City:           Hamilton
StateProv:      NY
PostalCode:     13346
Country:        US
RegDate:        1997-07-08
Updated:        2009-11-04
Ref:            https://rdap.arin.net/registry/entity/COLGAT-2


OrgTechHandle: NSO26-ARIN
OrgTechName:   Network Systems and Operations
OrgTechPhone:  +1-315-228-7924 
OrgTechEmail:  nso@colgate.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NSO26-ARIN

OrgNOCHandle: NSO26-ARIN
OrgNOCName:   Network Systems and Operations
OrgNOCPhone:  +1-315-228-7924 
OrgNOCEmail:  nso@colgate.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NSO26-ARIN

OrgAbuseHandle: NSO26-ARIN
OrgAbuseName:   Network Systems and Operations
OrgAbusePhone:  +1-315-228-7924 
OrgAbuseEmail:  nso@colgate.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NSO26-ARIN

RTechHandle: RG3622-ARIN
RTechName:   DNSADMIN
RTechPhone:  +1-315-228-7924 
RTechEmail:  dnsadmin@colgate.edu
RTechRef:    https://rdap.arin.net/registry/entity/RG3622-ARIN

RNOCHandle: RG3622-ARIN
RNOCName:   DNSADMIN
RNOCPhone:  +1-315-228-7924 
RNOCEmail:  dnsadmin@colgate.edu
RNOCRef:    https://rdap.arin.net/registry/entity/RG3622-ARIN

RAbuseHandle: RG3622-ARIN
RAbuseName:   DNSADMIN
RAbusePhone:  +1-315-228-7924 
RAbuseEmail:  dnsadmin@colgate.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/RG3622-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
AS1239	Cogent Communications, LLC	US
AS3754	NYSERNet	US
AS3630	NYSERNet	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS3754	NYSERNet	US
AS3630	NYSERNet	US
AS174	Cogent Communications, LLC	US