#
  # 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
  
  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
  
  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
  
  
  #
  # 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.
  #
  
  %rwhois V-1.5:0010b0:00 rwhois.cogentco.com (CGNT rwhoisd 1.2.1)
  network:ID:NET4-421C010920
  network:Network-Name:NET4-421C010920
  network:IP-Network:66.28.1.9/32
  network:Org-Name:Cogent Communications - IPENG
  network:Street-Address:2450 N Street NW
  network:City:Washington
  network:State:DC
  network:Country:US
  network:Postal-Code:20037
  network:Tech-Contact:ZC108-ARIN
  network:Updated:2013-08-26 21:01:51
  %ok