NetRange: 104.251.16.0 - 104.251.31.255
CIDR: 104.251.16.0/20
NetName: 21C-PUB-NET
NetHandle: NET-104-251-16-0-1
Parent: NET104 (NET-104-0-0-0-0)
NetType: Direct Allocation
OriginAS: AS12228, AS13891
Organization: 21ST CENTURY ONCOLOGY, INC. (2CO)
RegDate: 2014-12-16
Updated: 2021-12-14
Ref: https://rdap.arin.net/registry/ip/104.251.16.0
OrgName: 21ST CENTURY ONCOLOGY, INC.
OrgId: 2CO
Address: 2234 Colonial Blvd
City: Fort Myers
StateProv: FL
PostalCode: 33907
Country: US
RegDate: 2006-01-30
Updated: 2016-09-26
Ref: https://rdap.arin.net/registry/entity/2CO
OrgAbuseHandle: BANIC1-ARIN
OrgAbuseName: Banic, Tim
OrgAbusePhone: +1-239-938-9355
OrgAbuseEmail: tbanic@21co.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/BANIC1-ARIN
OrgAbuseHandle: THEIS31-ARIN
OrgAbuseName: Theissen, Kevin
OrgAbusePhone: +1-239-344-2222
OrgAbuseEmail: kevin.theissen@21co.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/THEIS31-ARIN
OrgNOCHandle: THEIS31-ARIN
OrgNOCName: Theissen, Kevin
OrgNOCPhone: +1-239-344-2222
OrgNOCEmail: kevin.theissen@21co.com
OrgNOCRef: https://rdap.arin.net/registry/entity/THEIS31-ARIN
OrgTechHandle: BANIC1-ARIN
OrgTechName: Banic, Tim
OrgTechPhone: +1-239-938-9355
OrgTechEmail: tbanic@21co.com
OrgTechRef: https://rdap.arin.net/registry/entity/BANIC1-ARIN
OrgTechHandle: THEIS31-ARIN
OrgTechName: Theissen, Kevin
OrgTechPhone: +1-239-344-2222
OrgTechEmail: kevin.theissen@21co.com
OrgTechRef: https://rdap.arin.net/registry/entity/THEIS31-ARIN
OrgNOCHandle: BANIC1-ARIN
OrgNOCName: Banic, Tim
OrgNOCPhone: +1-239-938-9355
OrgNOCEmail: tbanic@21co.com
OrgNOCRef: https://rdap.arin.net/registry/entity/BANIC1-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.