AS30387 National Institutes of Health

ASN Lookup Tool

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Legacy Routes

AS30387 – National Institutes of Health

AS Number	30387
AS Name	NIH-NET-NCCS
Organization	National Institutes of Health(nih)
Country	US
Website	mail.nih.gov
Number of IPv4 Routes	5
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2012-03-02T00:00

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
156.40.53.0/24	AS30387	National Institutes of Health	National Institutes of Health	256
165.112.0.0/20	AS30387	National Institutes of Health	National Institutes of Health	4096
165.112.194.0/23	AS30387	National Institutes of Health	National Institutes of Health	512
156.40.98.0/23	AS30387	National Institutes of Health	National Institutes of Health	512
165.112.0.0/21	AS30387	National Institutes of Health	National Institutes of Health	2048

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:       30387
ASName:         NIH-NET-NCCS
ASHandle:       AS30387
RegDate:        2003-09-26
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/30387


OrgName:        National Institutes of Health
OrgId:          NIH
Address:        9000 Rockville Pike
Address:        MSC 4805
City:           Bethesda
StateProv:      MD
PostalCode:     20892-4805
Country:        US
RegDate:        
Updated:        2025-06-03
Ref:            https://rdap.arin.net/registry/entity/NIH


OrgDNSHandle: NIHTE-ARIN
OrgDNSName:   NIHtechs
OrgDNSPhone:  +1-301-402-3141 
OrgDNSEmail:  citnsarin@mail.nih.gov
OrgDNSRef:    https://rdap.arin.net/registry/entity/NIHTE-ARIN

OrgNOCHandle: NIHAD-ARIN
OrgNOCName:   NIHadm
OrgNOCPhone:  +1-301-402-3141 
OrgNOCEmail:  citnsarin@mail.nih.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/NIHAD-ARIN

OrgAbuseHandle: NIHAD-ARIN
OrgAbuseName:   NIHadm
OrgAbusePhone:  +1-301-402-3141 
OrgAbuseEmail:  citnsarin@mail.nih.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NIHAD-ARIN

OrgTechHandle: NIHTE-ARIN
OrgTechName:   NIHtechs
OrgTechPhone:  +1-301-402-3141 
OrgTechEmail:  citnsarin@mail.nih.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/NIHTE-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.
#