Whois Lookup

Query registration info, expiration date, registrar and more for domain, IP or ASN

Example： google.com · baidu.com · github.com · 8.8.8.8 · 211.234.110.0/24 · AS13335
Registration Info
206.42.53.0/24
IP Range
206.42.0.0 - 206.42.63.255
CIDR
206.42.0.0/18
Network Name
BRISANET-PRESTACAO-CNGT-NET-1
Country/Region
BR
Abuse Contact
[email protected]
Registration Date
2021-05-11
Update Date
2021-05-11
Domain Status
Reassigned
Raw Whois Data
#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#



# start

NetRange:       206.42.0.0 - 206.43.255.255
CIDR:           206.42.0.0/15
NetName:        COGENT-206-42-15
NetHandle:      NET-206-42-0-0-1
Parent:         NET206 (NET-206-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Cogent Communications, LLC (COGC)
RegDate:        1995-06-01
Updated:        2025-09-23
Ref:            https://rdap.arin.net/registry/ip/206.42.0.0



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

OrgTechHandle: IPALL-ARIN
OrgTechName:   IP Allocation
OrgTechPhone:  +1-877-875-4311 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IPALL-ARIN

OrgAbuseHandle: COGEN-ARIN
OrgAbuseName:   Cogent Abuse
OrgAbusePhone:  +1-877-875-4311 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COGEN-ARIN

OrgNOCHandle: ZC108-ARIN
OrgNOCName:   Cogent Communications
OrgNOCPhone:  +1-877-875-4311 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZC108-ARIN

# end


# start

NetRange:       206.42.0.0 - 206.42.63.255
CIDR:           206.42.0.0/18
NetName:        BRISANET-PRESTACAO-CNGT-NET-1
NetHandle:      NET-206-42-0-0-2
Parent:         COGENT-206-42-15 (NET-206-42-0-0-1)
NetType:        Reassigned
OriginAS:       
Customer:       Brisanet Prestacao De Servicos De Internet Ltda (C07887166)
RegDate:        2021-05-11
Updated:        2021-05-11
Ref:            https://rdap.arin.net/registry/ip/206.42.0.0


CustName:       Brisanet Prestacao De Servicos De Internet Ltda
Address:        Trecho Pereiro
City:           Pereiro
StateProv:      CEARA
PostalCode:     63460
Country:        BR
RegDate:        2021-05-11
Updated:        2021-05-11
Ref:            https://rdap.arin.net/registry/entity/C07887166

OrgTechHandle: IPALL-ARIN
OrgTechName:   IP Allocation
OrgTechPhone:  +1-877-875-4311 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IPALL-ARIN

OrgAbuseHandle: COGEN-ARIN
OrgAbuseName:   Cogent Abuse
OrgAbusePhone:  +1-877-875-4311 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COGEN-ARIN

OrgNOCHandle: ZC108-ARIN
OrgNOCName:   Cogent Communications
OrgNOCPhone:  +1-877-875-4311 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZC108-ARIN

# end



#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#