ASN AS6150 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS6150?

AS6150 is listed under National Cancer Institute.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS6150 National Cancer Institute

ASN Lookup Tool

National Cancer Institute nih.gov

US 1 Routes

AS Data

AS6150

AS6150 – National Cancer Institute

AS Number	6150
AS Name	NCIFCRF
Organization	National Cancer Institute(nci-1-z)
Country	US
Website	nih.gov
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	1995-12-08

ASN Intelligence API for production workflows

Use ASN data for AS6150 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
129.43.0.0/16	AS6150	National Cancer Institute	National Cancer Institute	65536

Raw Whois Response

#
# 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.
#


ASNumber:       6150
ASName:         NCIFCRF
ASHandle:       AS6150
RegDate:        1995-12-08
Updated:        2024-12-19    
Ref:            https://rdap.arin.net/registry/autnum/6150


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


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: 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

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

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


#
# 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.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS3527	National Institutes of Health	US

Upstreams

AS Number	Description	Country
AS3527	National Institutes of Health	US