NetRange: 66.28.0.0 - 66.28.255.255
CIDR: 66.28.0.0/16
NetName: COGENT-NB-0000
NetHandle: NET-66-28-0-0-1
Parent: NET66 (NET-66-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Cogent Communications (COGC)
RegDate: 2000-10-12
Updated: 2012-03-02
Comment: ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
Comment: Reassignment information for this block can be found at
Comment: rwhois.cogentco.com 4321
Ref: https://rdap.arin.net/registry/ip/66.28.0.0

OrgName: Cogent Communications
OrgId: COGC
Address: 2450 N Street NW
City: Washington
StateProv: DC
PostalCode: 20037
Country: US
RegDate: 2000-05-30
Updated: 2023-10-11
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/COGC

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

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

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

RTechHandle: ZC108-ARIN
RTechName: Cogent Communications
RTechPhone: +1-877-875-4311
RTechEmail: noc@cogentco.com
RTechRef: https://rdap.arin.net/registry/entity/ZC108-ARIN