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