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IP address details
AS30387
National Institutes of Health·
IP address details
AS30387
National Institutes of Health·
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS30387
  • Org Name
    National Institutes of Health
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    26th September 2003
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    2
  • Ipv6 Prefixes
    1
  • Ipv4 Peers
    1
  • Ipv6 Peers
    1
  • Ipv4 Upstreams
    1
  • Ipv6 Upstreams
    1

Prefixes

There are 2 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States156.40.53.0/24
National Institutes of Health
156.40.0.0/18ARIN
United States156.40.98.0/23
National Institutes of Health
156.40.96.0/19ARIN
  • 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology

Peers

There are 1 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
AS19050
U.S. Department of Health & Human Services
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity

Upstream

There are 1 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
AS19050
U.S. Department of Health & Human Services
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity

Graphs

AS30387 Combined Upstream Graph AS30387 AS30387 AS19050 AS19050 AS30387->AS19050 AS15029 AS15029 AS19050->AS15029 AS3356 AS3356 AS15029->AS3356 AS174 AS174 AS3356->AS174 AS2497 AS2497 AS3356->AS2497 AS209 AS209 AS3356->AS209 AS1239 AS1239 AS3356->AS1239 AS3257 AS3257 AS3356->AS3257 AS2914 AS2914 AS3356->AS2914 AS6461 AS6461 AS3356->AS6461 AS3549 AS3549 AS3356->AS3549 AS7018 AS7018 AS3356->AS7018 AS1299 AS1299 AS3356->AS1299 AS701 AS701 AS3356->AS701
AS30387 Combined Upstream Graph AS30387 AS30387 AS19050 AS19050 AS30387->AS19050 AS15029 AS15029 AS19050->AS15029 AS3356 AS3356 AS15029->AS3356 AS174 AS174 AS3356->AS174 AS2497 AS2497 AS3356->AS2497 AS209 AS209 AS3356->AS209 AS1239 AS1239 AS3356->AS1239 AS3257 AS3257 AS3356->AS3257 AS2914 AS2914 AS3356->AS2914 AS6461 AS6461 AS3356->AS6461 AS3549 AS3549 AS3356->AS3549 AS7018 AS7018 AS3356->AS7018 AS1299 AS1299 AS3356->AS1299 AS701 AS701 AS3356->AS701

World Map

WHOIS Details


#
# 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 1997-2025, 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: [email protected]
OrgDNSRef: https://rdap.arin.net/registry/entity/NIHTE-ARIN

OrgAbuseHandle: NIHAD-ARIN
OrgAbuseName: NIHadm
OrgAbusePhone: +1-301-402-3141
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NIHAD-ARIN

OrgTechHandle: NIHTE-ARIN
OrgTechName: NIHtechs
OrgTechPhone: +1-301-402-3141
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/NIHTE-ARIN

OrgNOCHandle: NIHAD-ARIN
OrgNOCName: NIHadm
OrgNOCPhone: +1-301-402-3141
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/NIHAD-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

#
# 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 1997-2025, 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: [email protected]
OrgDNSRef: https://rdap.arin.net/registry/entity/NIHTE-ARIN

OrgAbuseHandle: NIHAD-ARIN
OrgAbuseName: NIHadm
OrgAbusePhone: +1-301-402-3141
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NIHAD-ARIN

OrgTechHandle: NIHTE-ARIN
OrgTechName: NIHtechs
OrgTechPhone: +1-301-402-3141
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/NIHTE-ARIN

OrgNOCHandle: NIHAD-ARIN
OrgNOCName: NIHadm
OrgNOCPhone: +1-301-402-3141
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/NIHAD-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
IP.CC
Search
IP address details
AS30387
National Institutes of Health·
IP address details
AS30387
National Institutes of Health·

Summary

  • As Number
    AS30387
  • Org Name
    National Institutes of Health
  • Country
  • Country Code
  • Website
  • Regional Registry
    IANA
  • Allocated Date
    26th September 2003
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    2
  • Ipv6 Prefixes
    1
  • Ipv4 Peers
    1
  • Ipv6 Peers
    1
  • Ipv4 Upstreams
    1
  • Ipv6 Upstreams
    1

Prefixes

There are 2 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States156.40.53.0/24
National Institutes of Health
156.40.0.0/18ARIN
United States156.40.98.0/23
National Institutes of Health
156.40.96.0/19ARIN
  • 1
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology
IP Ranges API
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
Useful for GameTech, and Advertising Technology

Peers

There are 1 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
AS19050
U.S. Department of Health & Human Services
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity

Upstream

There are 1 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
AS19050
U.S. Department of Health & Human Services
true
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity

Downstream

There are 0 IPv4 Downstreams for this ASN.

Country
ASN
Description
IPv6
暂无数据
  • 1
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity
ASN data
ASN details for every IP address and every ASN’s related domains, allocation date, registry name, total number of IP addresses, and assigned prefixes.
Useful for Cybersecurity

Graphs

AS30387 Combined Upstream Graph AS30387 AS30387 AS19050 AS19050 AS30387->AS19050 AS15029 AS15029 AS19050->AS15029 AS3356 AS3356 AS15029->AS3356 AS174 AS174 AS3356->AS174 AS2497 AS2497 AS3356->AS2497 AS209 AS209 AS3356->AS209 AS1239 AS1239 AS3356->AS1239 AS3257 AS3257 AS3356->AS3257 AS2914 AS2914 AS3356->AS2914 AS6461 AS6461 AS3356->AS6461 AS3549 AS3549 AS3356->AS3549 AS7018 AS7018 AS3356->AS7018 AS1299 AS1299 AS3356->AS1299 AS701 AS701 AS3356->AS701
AS30387 Combined Upstream Graph AS30387 AS30387 AS19050 AS19050 AS30387->AS19050 AS15029 AS15029 AS19050->AS15029 AS3356 AS3356 AS15029->AS3356 AS174 AS174 AS3356->AS174 AS2497 AS2497 AS3356->AS2497 AS209 AS209 AS3356->AS209 AS1239 AS1239 AS3356->AS1239 AS3257 AS3257 AS3356->AS3257 AS2914 AS2914 AS3356->AS2914 AS6461 AS6461 AS3356->AS6461 AS3549 AS3549 AS3356->AS3549 AS7018 AS7018 AS3356->AS7018 AS1299 AS1299 AS3356->AS1299 AS701 AS701 AS3356->AS701

World Map

WHOIS Details


#
# 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 1997-2025, 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: [email protected]
OrgDNSRef: https://rdap.arin.net/registry/entity/NIHTE-ARIN

OrgAbuseHandle: NIHAD-ARIN
OrgAbuseName: NIHadm
OrgAbusePhone: +1-301-402-3141
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NIHAD-ARIN

OrgTechHandle: NIHTE-ARIN
OrgTechName: NIHtechs
OrgTechPhone: +1-301-402-3141
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/NIHTE-ARIN

OrgNOCHandle: NIHAD-ARIN
OrgNOCName: NIHadm
OrgNOCPhone: +1-301-402-3141
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/NIHAD-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

#
# 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 1997-2025, 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: [email protected]
OrgDNSRef: https://rdap.arin.net/registry/entity/NIHTE-ARIN

OrgAbuseHandle: NIHAD-ARIN
OrgAbuseName: NIHadm
OrgAbusePhone: +1-301-402-3141
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/NIHAD-ARIN

OrgTechHandle: NIHTE-ARIN
OrgTechName: NIHtechs
OrgTechPhone: +1-301-402-3141
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/NIHTE-ARIN

OrgNOCHandle: NIHAD-ARIN
OrgNOCName: NIHadm
OrgNOCPhone: +1-301-402-3141
OrgNOCEmail: [email protected]
OrgNOCRef: https://rdap.arin.net/registry/entity/NIHAD-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

IX

Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
Country
IX
IPv4
IPv6
Port Speed
暂无数据
  • 1
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What is an ASN?
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
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