NetRange:       2001:550:: - 2001:550:ffff:ffff:ffff:ffff:ffff:ffff
CIDR:           2001:550::/32
NetName:        COGC-6NET-0001
NetHandle:      NET6-2001-550-1
Parent:         NET6-2001-400-0
NetType:        allocation
OriginAS:       
Organization:   Cogent Communications, LLC (COGC)
RegDate:        2002-12-17
Updated:        2012-03-02
Ref:            https://whois.arin.net/rest/net/NET6-2001-550-1.txt

OrgID:          COGC
OrgName:        Cogent Communications, LLC
CanAllocate:    
Street:         2450 N Street NW
City:           Washington
State/Prov:     DC
Country:        US
PostalCode:     20037
Comment:        Geofeed https://geofeed.cogentco.com/geofeed.csv
RegDate:        2000-05-30
Updated:        2025-09-23
ReferralServer: rwhois://rwhois.cogentco.com:4321
OrgAdminHandle  IPALL-ARIN
OrgTechHandle   IPALL-ARIN
OrgAbuseHandle  COGEN-ARIN
OrgNOCHandle    ZC108-ARIN
Source:         ARIN

OrgAdminHandleHandle:  IPALL-ARIN
OrgAdminHandleName:    IP Allocation, 
OrgAdminHandlePhone:   +1-877-875-4311
OrgAdminHandleEmail:   ipalloc@cogentco.com
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/IPALL-ARIN

OrgTechHandleHandle:  IPALL-ARIN
OrgTechHandleName:    IP Allocation, 
OrgTechHandlePhone:   +1-877-875-4311
OrgTechHandleEmail:   ipalloc@cogentco.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/IPALL-ARIN

OrgAbuseHandleHandle:  COGEN-ARIN
OrgAbuseHandleName:    Cogent Abuse, 
OrgAbuseHandlePhone:   +1-877-875-4311
OrgAbuseHandleEmail:   abuse@cogentco.com
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/COGEN-ARIN

OrgNOCHandleHandle:  ZC108-ARIN
OrgNOCHandleName:    Cogent Communications, 
OrgNOCHandlePhone:   +1-877-875-4311
OrgNOCHandleEmail:   noc@cogentco.com
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/ZC108-ARIN

RTechHandleHandle:  ZC108-ARIN
RTechHandleName:    Cogent Communications, 
RTechHandlePhone:   +1-877-875-4311
RTechHandleEmail:   noc@cogentco.com
RTechHandleRef:     https://rdap.arin.net/registry/entity/ZC108-ARIN