AS1790 - COGENT-1790 - Cogent Communications, LLC, US

United States Belgium
AS Number
AS1790
AS Name
COGENT-1790
Org Name
Cogent Communications, LLC
Country
United States
Registry

arin

RegDate

2000-05-30

Updated

2025-09-23

AS1790 Looking Glass
IPv4Prefixes

6

IPv6Prefixes

0

IPv4 NUMs

1,536

IPv6 NUMs(/64)

0

1,536 IPv4 Addresses
CIDR Description IP Num
80.66.142.0/24
IRR InValid
Cogent Communications Belgium BVBA 256
198.176.213.0/24
NiSource Corporate Services Company 256
198.176.214.0/24
NiSource Corporate Services Company 256
208.7.91.0/24
IRR InValid
Libbey Inc. 256
208.11.210.0/24
IRR InValid
MIDFIRST BANK 256
208.27.234.0/24
IRR InValid
TD WILLIAMSON 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,931,904 221,394,501,632 IPv4 IPv4
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 215,028,858,880 IPv4 IPv4 
ASNumber:       1790
ASName:         COGENT-1790
ASHandle:       AS1790
RegDate:        1992-07-07
Updated:        2025-12-23    
Ref:            https://rdap.arin.net/registry/autnum/1790



OrgName:        Cogent Communications, LLC
OrgId:          COGC
Address:        2450 N Street NW
City:           Washington
StateProv:      DC
PostalCode:     20037
Country:        US
RegDate:        2000-05-30
Updated:        2025-09-23
Comment:        Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref:            https://rdap.arin.net/registry/entity/COGC

ReferralServer:  rwhois://rwhois.cogentco.com:4321

OrgNOCHandle: ZC108-ARIN
OrgNOCName:   Cogent Communications
OrgNOCPhone:  +1-877-875-4311 
OrgNOCEmail:  noc@cogentco.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZC108-ARIN

OrgAbuseHandle: COGEN-ARIN
OrgAbuseName:   Cogent Abuse
OrgAbusePhone:  +1-877-875-4311 
OrgAbuseEmail:  abuse@cogentco.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COGEN-ARIN

OrgTechHandle: IPALL-ARIN
OrgTechName:   IP Allocation
OrgTechPhone:  +1-877-875-4311 
OrgTechEmail:  ipalloc@cogentco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPALL-ARIN