NetRange: 204.121.0.0 - 204.121.255.255
CIDR: 204.121.0.0/16
NetName: NOTES-CBLK
NetHandle: NET-204-121-0-0-1
Parent: NET204 (NET-204-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Los Alamos National Laboratory (LANL-2-Z)
RegDate: 1994-08-12
Updated: 2023-12-04
Ref: https://rdap.arin.net/registry/ip/204.121.0.0
OrgName: Los Alamos National Laboratory
OrgId: LANL-2-Z
Address: P. O. Box 1663
City: Los Alamos
StateProv: NM
PostalCode: 87545
Country: US
RegDate: 2023-11-30
Updated: 2024-07-17
Ref: https://rdap.arin.net/registry/entity/LANL-2-Z
OrgDNSHandle: LDA93-ARIN
OrgDNSName: LANL DNS Admins
OrgDNSPhone: +1-505-664-0138
OrgDNSEmail: hostmaster@lanl.gov
OrgDNSRef: https://rdap.arin.net/registry/entity/LDA93-ARIN
OrgTechHandle: BNK-ARIN
OrgTechName: Karis, Brandon Norbert
OrgTechPhone: +1-505-665-2253
OrgTechEmail: bnkaris@lanl.gov
OrgTechRef: https://rdap.arin.net/registry/entity/BNK-ARIN
OrgAbuseHandle: CSIRT1-ARIN
OrgAbuseName: CSIRT
OrgAbusePhone: +1-505-665-7793
OrgAbuseEmail: csirt@lanl.gov
OrgAbuseRef: https://rdap.arin.net/registry/entity/CSIRT1-ARIN
OrgNOCHandle: NETWO5005-ARIN
OrgNOCName: Network Ops
OrgNOCPhone: +1-505-665-4444
OrgNOCEmail: noc@lanl.gov
OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO5005-ARIN
OrgRoutingHandle: BNK-ARIN
OrgRoutingName: Karis, Brandon Norbert
OrgRoutingPhone: +1-505-665-2253
OrgRoutingEmail: bnkaris@lanl.gov
OrgRoutingRef: https://rdap.arin.net/registry/entity/BNK-ARIN
RTechHandle: MARTI3044-ARIN
RTechName: Martinez, Veronica
RTechPhone: +1-505-665-9898
RTechEmail: vnm@lanl.gov
RTechRef: https://rdap.arin.net/registry/entity/MARTI3044-ARIN
NetRange: 204.121.217.0 - 204.121.217.255
CIDR: 204.121.217.0/24
NetName: BOULDER2-DOM-NET
NetHandle: NET-204-121-217-0-1
Parent: NOTES-CBLK (NET-204-121-0-0-1)
NetType: Reassigned
OriginAS:
Organization: Boulder Research Associates (BRA)
RegDate: 1994-02-02
Updated: 1995-03-20
Ref: https://rdap.arin.net/registry/ip/204.121.217.0
OrgName: Boulder Research Associates
OrgId: BRA
Address: 38000 Hwy 72
City: Nederland
StateProv: CO
PostalCode: 80466
Country: US
RegDate: 1994-02-02
Updated: 2011-10-06
Ref: https://rdap.arin.net/registry/entity/BRA
OrgAbuseHandle: JP88-ARIN
OrgAbuseName: Peterson, Jess
OrgAbusePhone: +1-303-444-2727
OrgAbuseEmail: jess@boulder.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/JP88-ARIN
OrgTechHandle: JP88-ARIN
OrgTechName: Peterson, Jess
OrgTechPhone: +1-303-444-2727
OrgTechEmail: jess@boulder.com
OrgTechRef: https://rdap.arin.net/registry/entity/JP88-ARIN
RTechHandle: JP88-ARIN
RTechName: Peterson, Jess
RTechPhone: +1-303-444-2727
RTechEmail: jess@boulder.com
RTechRef: https://rdap.arin.net/registry/entity/JP88-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.
