IP Address Information: 129.43.110.18

Basic Information

Geographic Location

Technical Information

WHOIS Data

#
# 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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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#
# Query terms are ambiguous.  The query is assumed to be:
#     "n 129.43.110.18"
#
# Use "?" to get help.
#

NetRange:       129.43.0.0 - 129.43.255.255
CIDR:           129.43.0.0/16
NetName:        NCI-FCRF
NetHandle:      NET-129-43-0-0-1
Parent:         NET129 (NET-129-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   National Cancer Institute (NCI-1-Z)
RegDate:        1987-07-29
Updated:        2024-12-19
Ref:            https://rdap.arin.net/registry/ip/129.43.0.0


OrgName:        National Cancer Institute
OrgId:          NCI-1-Z
Address:        Frederick Cancer Research Facility
Address:        P.O. Box B, Building 430
City:           Frederick
StateProv:      MD
PostalCode:     21702
Country:        US
RegDate:        2024-12-19
Updated:        2024-12-19
Ref:            https://rdap.arin.net/registry/entity/NCI-1-Z


OrgAbuseHandle: RODRI1526-ARIN
OrgAbuseName:   Rodriguez, Sergio 
OrgAbusePhone:  +1-301-846-5784 
OrgAbuseEmail:  sergio.rodriguez@nih.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RODRI1526-ARIN

OrgRoutingHandle: TRAYN4-ARIN
OrgRoutingName:   Traynor, Derek 
OrgRoutingPhone:  +1-301-846-5782 
OrgRoutingEmail:  derek.traynor@nih.gov
OrgRoutingRef:    https://rdap.arin.net/registry/entity/TRAYN4-ARIN

OrgDNSHandle: REYNO712-ARIN
OrgDNSName:   Reynolds, Matthew 
OrgDNSPhone:  +1-301-846-7419 
OrgDNSEmail:  matthew.reynolds@nih.gov
OrgDNSRef:    https://rdap.arin.net/registry/entity/REYNO712-ARIN

OrgAbuseHandle: FREEM420-ARIN
OrgAbuseName:   Freeman, Natasha 
OrgAbusePhone:  +1-301-846-6938 
OrgAbuseEmail:  natasha.freeman@nih.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FREEM420-ARIN

OrgTechHandle: KRUSI-ARIN
OrgTechName:   Krusinski, Ed 
OrgTechPhone:  +1-301-846-5783 
OrgTechEmail:  krusinskie@mail.nih.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/KRUSI-ARIN

OrgTechHandle: REYNO712-ARIN
OrgTechName:   Reynolds, Matthew 
OrgTechPhone:  +1-301-846-7419 
OrgTechEmail:  matthew.reynolds@nih.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/REYNO712-ARIN

OrgTechHandle: TRAYN4-ARIN
OrgTechName:   Traynor, Derek 
OrgTechPhone:  +1-301-846-5782 
OrgTechEmail:  derek.traynor@nih.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/TRAYN4-ARIN


#
# 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.
#