Who is Domain or IP

Who Is?

WHOIS is a query and response protocol that is widely used for querying databases that store the registered users or assignees of an Internet resource, such as a domain name, an IP address block or an autonomous system, but is also used for a wider range of other information The WHOIS protocol is documented in RFC 3912

#
# 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: 206.0.0.0 - 206.2.255.255
CIDR: 206.2.0.0/16, 206.0.0.0/15
NetName: COGENT-206-0-1-2-16
NetHandle: NET-206-0-0-0-1
Parent: NET206 (NET-206-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Cogent Communications, LLC (COGC)
RegDate: 1995-05-08
Updated: 2025-09-23
Ref: https://rdap.arin.net/registry/ip/206.0.0.0



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: 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

# end


# start

NetRange: 206.1.96.0 - 206.1.103.255
CIDR: 206.1.96.0/21
NetName: NETLEN-CGNT-NET-1
NetHandle: NET-206-1-96-0-1
Parent: COGENT-206-0-1-2-16 (NET-206-0-0-0-1)
NetType: Reassigned
OriginAS:
Customer: Netlen Internet Hizmetleri Ltd. Sti. (C11697577)
RegDate: 2026-09-01
Updated: 2026-09-01
Comment: Geofeed https://www.netlen.com.tr/geofeed.csv
Ref: https://rdap.arin.net/registry/ip/206.1.96.0


CustName: Netlen Internet Hizmetleri Ltd. Sti.
Address: NO: 9/B DICLE CADDESI
City: UMRANIYE
StateProv: Istanbul
PostalCode: 34760
Country: TR
RegDate: 2026-09-01
Updated: 2026-09-01
Ref: https://rdap.arin.net/registry/entity/C11697577

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

# 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.
#



Found a referral to rwhois.cogentco.com:4321.

%rwhois V-1.5:0010b0:00 rwhois.cogentco.com (CGNT rwhoisd 1.2.2)
network:ID:NET4-CE01600015
network:Network-Name:NET4-CE01600015
network:IP-Network:206.1.96.0/21
network:Org-Name:Netlen Internet Hizmetleri Ltd. Sti.
network:Street-Address:NO: 9/B DICLE CADDESI
network:City:ÜMRANIYE
network:Country:TR
network:Postal-Code:34760
network:Tech-Contact:ZC108-ARIN
network:Updated:2026-09-01 16:06:36
%ok