152.123.194.173 – United States | IP Lookup
Whois information
NetRange: 152.121.0.0 - 152.123.255.255
CIDR: 152.121.0.0/16, 152.122.0.0/15
NetName: USDT-1
NetHandle: NET-152-121-0-0-1
Parent: NET152 (NET-152-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: U. S. Department of Transportation (USDT-1)
RegDate: 1991-08-15
Updated: 2026-05-18
Ref: https://rdap.arin.net/registry/ip/152.121.0.0
OrgName: U. S. Department of Transportation
OrgId: USDT-1
Address: 1200 New Jersey Ave. S.E.
City: Washington
StateProv: DC
PostalCode: 20590
Country: US
RegDate: 1993-04-22
Updated: 2026-07-14
Ref: https://rdap.arin.net/registry/entity/USDT-1
OrgTechHandle: NETWO3558-ARIN
OrgTechName: Network Engineering
OrgTechPhone: +1-202-385-4357
OrgTechEmail: list-ost-net-team@dot.gov
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO3558-ARIN
OrgAbuseHandle: NETWO3558-ARIN
OrgAbuseName: Network Engineering
OrgAbusePhone: +1-202-385-4357
OrgAbuseEmail: list-ost-net-team@dot.gov
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO3558-ARIN
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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.
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