AS26 Cornell University

CORNELL

Company Website

IPv4 Addresses: 197,376

Number of Peers: 6

Number of Prefixes: 7

ASN Allocated: Assigned

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS26 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

Traffic Ratio:

Not Disclosed

Website:

https://cornell.edu/

AS26 Network

IPv4 Prefixes:

6

IPv4 Peers:

3

IPv4 Upstreams:

2

IPv6 Prefixes:

1

IPv6 Peers:

3

IPv6 Upstreams:

2

Contacts

Email Contacts:

srb3@cornell.edu

tnm-arin@cornell.edu

noc@cornell.edu

Abuse Contacts:

noc@cornell.edu

Address:

Cornell Information Technologies,

757 Rhodes Hall,

Ithaca,

NY,

14853,

US

IPv4 Prefixes
IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	128.84.0.0/16	Cornell University		128.84.0.0/16	ARIN
	128.253.0.0/16	Cornell University		128.253.0.0/16	ARIN
	132.236.0.0/16	Cornell University		132.236.0.0/16	ARIN
	192.35.82.0/24	Cornell Theory Center		192.35.82.0/24	ARIN
	192.122.235.0/24	Cornell University		192.122.235.0/24	ARIN
	192.122.236.0/24	Cornell University		192.122.236.0/24	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2620:110:d000::/44	Cornell University		2620:110:d000::/44	ARIN

IPv4 Peers
IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS13536	TVC-AS1	FirstLight Fiber, Inc.
	AS1299	TWELVE99	Arelion, f/k/a Telia Carrier
	AS3754	NYSERNET3-AS	NYSERNet

Country	ASN	Name	Description	IPv4
	AS13536	TVC-AS1	FirstLight Fiber, Inc.
	AS3754	NYSERNET3-AS	NYSERNet
	AS1299	TWELVE99	Arelion, f/k/a Telia Carrier

IPv4 Upstreams
IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS1299	TWELVE99	Arelion, f/k/a Telia Carrier
	AS13536	TVC-AS1	FirstLight Fiber, Inc.

IPv4 Upstream Graph

Country	ASN	Name	Description	IPv4
	AS1299	TWELVE99	Arelion, f/k/a Telia Carrier
	AS13536	TVC-AS1	FirstLight Fiber, Inc.

IPv6 Upstream Graph

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       26
ASName:         CORNELL
ASHandle:       AS26
RegDate:        1984-08-10
Updated:        2025-03-27    
Ref:            https://rdap.arin.net/registry/autnum/26


OrgName:        Cornell University
OrgId:          CORNEL
Address:        Cornell Information Technologies
Address:        757 Rhodes Hall
City:           Ithaca
StateProv:      NY
PostalCode:     14853
Country:        US
RegDate:        1984-08-10
Updated:        2025-03-27
Ref:            https://rdap.arin.net/registry/entity/CORNEL


OrgTechHandle: BRADL365-ARIN
OrgTechName:   Bradley, Scott 
OrgTechPhone:  +1-607-255-2626 
OrgTechEmail:  srb3@cornell.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/BRADL365-ARIN

OrgTechHandle: MULDO2-ARIN
OrgTechName:   Muldoon, Trent 
OrgTechPhone:  +1-607-255-2245 
OrgTechEmail:  tnm-arin@cornell.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/MULDO2-ARIN

OrgAbuseHandle: NOC33962-ARIN
OrgAbuseName:   NOC
OrgAbusePhone:  +1-607-255-5500 
OrgAbuseEmail:  noc@cornell.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC33962-ARIN

RNOCHandle: NOC33962-ARIN
RNOCName:   NOC
RNOCPhone:  +1-607-255-5500 
RNOCEmail:  noc@cornell.edu
RNOCRef:    https://rdap.arin.net/registry/entity/NOC33962-ARIN

RTechHandle: BRADL365-ARIN
RTechName:   Bradley, Scott 
RTechPhone:  +1-607-255-2626 
RTechEmail:  srb3@cornell.edu
RTechRef:    https://rdap.arin.net/registry/entity/BRADL365-ARIN

RTechHandle: MULDO2-ARIN
RTechName:   Muldoon, Trent 
RTechPhone:  +1-607-255-2245 
RTechEmail:  tnm-arin@cornell.edu
RTechRef:    https://rdap.arin.net/registry/entity/MULDO2-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

Country	IX	Name	IPv4	IPv6	Port Speed