AS26 - CORNELL - Cornell University, US

United States
AS Number
AS26
AS Name
CORNELL
Org Name
Cornell University
Country / Region
United States
Registry

arin

RegDate

1984-08-10

Updated

2025-03-27

AS26 Looking Glass
IPv4Prefixes

6

IPv6Prefixes

1

IPv4 NUMs

197,376

IPv6 NUMs(/64)

1,048,576

CIDR Description IP Num
128.84.0.0/16
IRR Valid
Cornell University 65536
128.253.0.0/16
IRR Valid
Cornell University 65536
132.236.0.0/16
IRR Valid
Cornell University 65536
192.35.82.0/24
IRR Valid
Cornell Theory Center 256
192.122.235.0/24
IRR Valid
Cornell University 256
192.122.236.0/24
IRR Valid
Cornell University 256
CIDR Description IP NUMs(prefix /64)
2620:110:d000::/44
IRR Valid
Cornell University 1048576
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS394019 FIBERSPARK - FiberSpark Inc., US United States 1,792 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 411,392 77,326,778,368 IPv4 IPv4 IPv6 IPv6
AS3630 NYSERNET-BLK - NYSERNet, US United States 512 65,536 IPv4 IPv4 IPv6 IPv6
AS3754 NYSERNET3-AS - NYSERNet, US United States 0 131,328 IPv4 IPv4 IPv6 IPv6
AS13536 FLASN-13536 - FirstLight Networks, LLC, US United States 334,080 12,885,164,032 IPv4 IPv4 IPv6 IPv6 
ASNumber:       26
ASName:         CORNELL
ASHandle:       AS26
RegDate:        1984-08-10
Updated:        2025-03-27
Ref:            https://rdap.arin.net/registry/autnum/26

OrgID:          CORNEL
OrgName:        Cornell University
CanAllocate:    
Street:         Cornell Information Technologies
Street:         757 Rhodes Hall
City:           Ithaca
State/Prov:     NY
Country:        US
PostalCode:     14853
RegDate:        1984-08-10
Updated:        2025-03-27
OrgAdminHandle  MULDO2-ARIN
OrgTechHandle   BRADL365-ARIN
OrgTechHandle   MULDO2-ARIN
OrgAbuseHandle  NOC33962-ARIN
Source:         ARIN

OrgAdminHandleHandle:  MULDO2-ARIN
OrgAdminHandleName:    Muldoon, Trent
OrgAdminHandlePhone:   +1-607-255-2245
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/MULDO2-ARIN

OrgTechHandleHandle:  BRADL365-ARIN
OrgTechHandleName:    Bradley, Scott
OrgTechHandlePhone:   +1-607-255-2626
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/BRADL365-ARIN

OrgTechHandleHandle:  MULDO2-ARIN
OrgTechHandleName:    Muldoon, Trent
OrgTechHandlePhone:   +1-607-255-2245
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/MULDO2-ARIN

OrgAbuseHandleHandle:  NOC33962-ARIN
OrgAbuseHandleName:    NOC, 
OrgAbuseHandlePhone:   +1-607-255-5500
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/NOC33962-ARIN

RTechHandleHandle:  BRADL365-ARIN
RTechHandleName:    Bradley, Scott
RTechHandlePhone:   +1-607-255-2626
RTechHandleEmail:   [email protected]
RTechHandleRef:     https://rdap.arin.net/registry/entity/BRADL365-ARIN

RTechHandleHandle:  MULDO2-ARIN
RTechHandleName:    Muldoon, Trent
RTechHandlePhone:   +1-607-255-2245
RTechHandleEmail:   [email protected]
RTechHandleRef:     https://rdap.arin.net/registry/entity/MULDO2-ARIN

RNOCHandleHandle:  NOC33962-ARIN
RNOCHandleName:    NOC, 
RNOCHandlePhone:   +1-607-255-5500
RNOCHandleEmail:   [email protected]
RNOCHandleRef:     https://rdap.arin.net/registry/entity/NOC33962-ARIN