NetRange: 204.4.0.0 - 204.7.255.255
CIDR: 204.4.0.0/14
NetName: COGENT-204-4-14
NetHandle: NET-204-4-0-0-1
Parent: NET204 (NET-204-0-0-0-0)
NetType: Direct Allocation
OriginAS: AS174
Organization: PSINet, Inc. (PSI)
RegDate: 1994-05-05
Updated: 2011-05-27
Ref: https://rdap.arin.net/registry/ip/204.4.0.0
OrgName: PSINet, Inc.
OrgId: PSI
Address: 2450 N Street NW
City: Washington
StateProv: DC
PostalCode: 20037
Country: US
RegDate:
Updated: 2023-10-11
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/PSI
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
RTechHandle: PSI-NISC-ARIN
RTechName: IP Allocation
RTechPhone: +1-877-875-4311
RTechEmail: ipalloc@cogentco.com
RTechRef: https://rdap.arin.net/registry/entity/PSI-NISC-ARIN
NetRange: 204.6.160.0 - 204.6.175.255
CIDR: 204.6.160.0/20
NetName: TRANSACTION-NETWORK-SERVICES-CGNT-NET-1
NetHandle: NET-204-6-160-0-1
Parent: COGENT-204-4-14 (NET-204-4-0-0-1)
NetType: Reallocated
OriginAS:
Organization: Transaction Network Services, Inc. (TNS-8)
RegDate: 2024-08-22
Updated: 2024-11-06
Comment: Geofeed https://geofeed.tnsi.com/geofeed.csv
Ref: https://rdap.arin.net/registry/ip/204.6.160.0
OrgName: Transaction Network Services, Inc.
OrgId: TNS-8
Address: 10740 Parkridge Boulevard, Suite 100
City: Reston
StateProv: VA
PostalCode: 20191
Country: US
RegDate: 1998-09-08
Updated: 2024-07-03
Ref: https://rdap.arin.net/registry/entity/TNS-8
OrgTechHandle: BEHAN80-ARIN
OrgTechName: Behan, Robbie
OrgTechPhone: +0114 2920200
OrgTechEmail: rbehan@tnsi.com
OrgTechRef: https://rdap.arin.net/registry/entity/BEHAN80-ARIN
OrgNOCHandle: NOC1590-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-800-240-4824
OrgNOCEmail: globalipdesk@tnsi.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC1590-ARIN
OrgTechHandle: NETWO10135-ARIN
OrgTechName: Network Architects
OrgTechPhone: +1-703-453-8300
OrgTechEmail: NetworkArchitecturalEngineering@tnsi.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO10135-ARIN
OrgAbuseHandle: BEHAN80-ARIN
OrgAbuseName: Behan, Robbie
OrgAbusePhone: +0114 2920200
OrgAbuseEmail: rbehan@tnsi.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/BEHAN80-ARIN
OrgAbuseHandle: NETWO10135-ARIN
OrgAbuseName: Network Architects
OrgAbusePhone: +1-703-453-8300
OrgAbuseEmail: NetworkArchitecturalEngineering@tnsi.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO10135-ARIN
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IP addresses with same latency:
DNSBL* -
is a list of IP addresses published through the Internet Domain Name Service (DNS) either as a zone file that can be used by DNS server software, or as a live DNS zone
that can be queried in real-time. DNSBLs are most often used to publish the addresses of computers or networks linked to spamming; most mail server software can be
configured to reject or flag messages which have been sent from a site listed on one or more such lists.
WHOIS** - is a query/response protocol that is widely used
for querying databases in order to determine the registrant or assignee of Internet resources, such as a domain name, an
IP address block, or an autonomous system number. WHOIS lookups were traditionally performed with a
command line interface application, and network administrators predominantly still use this method, but many
simplified web-based tools exist. WHOIS services are typically communicated using the Transmission Control Protocol
(TCP). Servers listen to requests on the well-known port number 43.
** Approximate Geographic Location - This is NOT the exact geographical location of
the person/organization with the given IP address. However, this should still give you a good idea about
the area/region where this person/orgranization is located.
