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AS5721
National Defense University ·
IP address details
AS5721
National Defense University ·
  • Summary IP.CC
  • Prefixes
  • Peers
  • Upstream
  • Downstream
  • Graphs
  • World Map
  • WHOIS Details
  • IX

Summary

  • As Number
    AS5721
  • Org Name
    National Defense University
  • Country
    United States
  • Country Code
    US
  • Website
  • Regional Registry
    ARIN
  • Allocated Date
    6th September 1995
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    2
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    2
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    2
  • Ipv6 Upstreams
    0

Prefixes

There are 2 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States216.21.18.0/24
National Defense University
216.21.18.0/23ARIN
United States216.21.19.0/24
National Defense University
216.21.18.0/23ARIN
  • 1
IP Ranges API
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IP Ranges APIIP.CC
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Peers

There are 2 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
United StatesAS22773
Cox Communications Inc.
true
United StatesAS33657
Comcast Cable Communications, LLC
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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Upstream

There are 2 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS22773
Cox Communications Inc.
true
United StatesAS33657
Comcast Cable Communications, LLC
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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Graphs

AS5721 Combined Upstream Graph AS5721 AS5721 AS22773 AS22773 AS5721->AS22773 AS33657 AS33657 AS5721->AS33657 AS1299 AS1299 AS22773->AS1299 AS3356 AS3356 AS33657->AS3356 AS7922 AS7922 AS33657->AS7922 AS1299->AS3356 AS2497 AS2497 AS1299->AS2497 AS174 AS174 AS1299->AS174 AS7018 AS7018 AS1299->AS7018 AS1239 AS1239 AS1299->AS1239 AS2914 AS2914 AS1299->AS2914 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS2914->AS2497 AS7922->AS1299 AS7922->AS174 AS7922->AS7018 AS7922->AS1239 AS7922->AS2914 AS3257 AS3257 AS7922->AS3257 AS6461 AS6461 AS7922->AS6461 AS3320 AS3320 AS7922->AS3320 AS5511 AS5511 AS7922->AS5511
AS5721 Combined Upstream Graph AS5721 AS5721 AS22773 AS22773 AS5721->AS22773 AS33657 AS33657 AS5721->AS33657 AS1299 AS1299 AS22773->AS1299 AS3356 AS3356 AS33657->AS3356 AS7922 AS7922 AS33657->AS7922 AS1299->AS3356 AS2497 AS2497 AS1299->AS2497 AS174 AS174 AS1299->AS174 AS7018 AS7018 AS1299->AS7018 AS1239 AS1239 AS1299->AS1239 AS2914 AS2914 AS1299->AS2914 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS2914->AS2497 AS7922->AS1299 AS7922->AS174 AS7922->AS7018 AS7922->AS1239 AS7922->AS2914 AS3257 AS3257 AS7922->AS3257 AS6461 AS6461 AS7922->AS6461 AS3320 AS3320 AS7922->AS3320 AS5511 AS5511 AS7922->AS5511

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 1997-2024, American Registry for Internet Numbers, Ltd.
#


ASNumber: 5721
ASName: NDU-NET
ASHandle: AS5721
RegDate: 1995-09-06
Updated: 2015-05-07
Comment: http://www.ndu.edu
Ref: https://rdap.arin.net/registry/autnum/5721


OrgName: National Defense University
OrgId: NDU-1
Address: Ft. McNair, Bldg. 62
City: Washington
StateProv: DC
PostalCode: 20319-6000
Country: US
RegDate: 1994-10-04
Updated: 2015-05-07
Ref: https://rdap.arin.net/registry/entity/NDU-1


OrgAbuseHandle: CJH19-ARIN
OrgAbuseName: hartley, christopher john
OrgAbusePhone: +1-202-685-4716
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/CJH19-ARIN

OrgTechHandle: CJH19-ARIN
OrgTechName: hartley, christopher john
OrgTechPhone: +1-202-685-4716
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/CJH19-ARIN

RAbuseHandle: CJH19-ARIN
RAbuseName: hartley, christopher john
RAbusePhone: +1-202-685-4716
RAbuseEmail: [email protected]
RAbuseRef: https://rdap.arin.net/registry/entity/CJH19-ARIN

RTechHandle: CJH19-ARIN
RTechName: hartley, christopher john
RTechPhone: +1-202-685-4716
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/CJH19-ARIN

RNOCHandle: CJH19-ARIN
RNOCName: hartley, christopher john
RNOCPhone: +1-202-685-4716
RNOCEmail: [email protected]
RNOCRef: https://rdap.arin.net/registry/entity/CJH19-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 1997-2024, 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 1997-2024, American Registry for Internet Numbers, Ltd.
#


ASNumber: 5721
ASName: NDU-NET
ASHandle: AS5721
RegDate: 1995-09-06
Updated: 2015-05-07
Comment: http://www.ndu.edu
Ref: https://rdap.arin.net/registry/autnum/5721


OrgName: National Defense University
OrgId: NDU-1
Address: Ft. McNair, Bldg. 62
City: Washington
StateProv: DC
PostalCode: 20319-6000
Country: US
RegDate: 1994-10-04
Updated: 2015-05-07
Ref: https://rdap.arin.net/registry/entity/NDU-1


OrgAbuseHandle: CJH19-ARIN
OrgAbuseName: hartley, christopher john
OrgAbusePhone: +1-202-685-4716
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/CJH19-ARIN

OrgTechHandle: CJH19-ARIN
OrgTechName: hartley, christopher john
OrgTechPhone: +1-202-685-4716
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/CJH19-ARIN

RAbuseHandle: CJH19-ARIN
RAbuseName: hartley, christopher john
RAbusePhone: +1-202-685-4716
RAbuseEmail: [email protected]
RAbuseRef: https://rdap.arin.net/registry/entity/CJH19-ARIN

RTechHandle: CJH19-ARIN
RTechName: hartley, christopher john
RTechPhone: +1-202-685-4716
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/CJH19-ARIN

RNOCHandle: CJH19-ARIN
RNOCName: hartley, christopher john
RNOCPhone: +1-202-685-4716
RNOCEmail: [email protected]
RNOCRef: https://rdap.arin.net/registry/entity/CJH19-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 1997-2024, 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
AS5721
National Defense University ·
IP address details
AS5721
National Defense University ·

Summary

  • As Number
    AS5721
  • Org Name
    National Defense University
  • Country
    United States
  • Country Code
    US
  • Website
  • Regional Registry
    ARIN
  • Allocated Date
    6th September 1995
  • Allocated Status
    Assigned
  • Ipv4 Prefixes
    2
  • Ipv6 Prefixes
    0
  • Ipv4 Peers
    2
  • Ipv6 Peers
    0
  • Ipv4 Upstreams
    2
  • Ipv6 Upstreams
    0

Prefixes

There are 2 IPv4 Prefixes for this ASN.

Country
Announced Prefix
Description
Parent Prefix
RIR
United States216.21.18.0/24
National Defense University
216.21.18.0/23ARIN
United States216.21.19.0/24
National Defense University
216.21.18.0/23ARIN
  • 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 APIIP.CC
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 APIIP.CC

Peers

There are 2 IPv4 Peers for this ASN.

Country
ASN
Description
IPv6
United StatesAS22773
Cox Communications Inc.
true
United StatesAS33657
Comcast Cable Communications, LLC
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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Upstream

There are 2 IPv4 Upstreams for this ASN.

Country
ASN
Description
IPv6
United StatesAS22773
Cox Communications Inc.
true
United StatesAS33657
Comcast Cable Communications, LLC
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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

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 APIIP.CCASN DatabaseIP.CC
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 APIIP.CCASN DatabaseIP.CC

Graphs

AS5721 Combined Upstream Graph AS5721 AS5721 AS22773 AS22773 AS5721->AS22773 AS33657 AS33657 AS5721->AS33657 AS1299 AS1299 AS22773->AS1299 AS3356 AS3356 AS33657->AS3356 AS7922 AS7922 AS33657->AS7922 AS1299->AS3356 AS2497 AS2497 AS1299->AS2497 AS174 AS174 AS1299->AS174 AS7018 AS7018 AS1299->AS7018 AS1239 AS1239 AS1299->AS1239 AS2914 AS2914 AS1299->AS2914 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS2914->AS2497 AS7922->AS1299 AS7922->AS174 AS7922->AS7018 AS7922->AS1239 AS7922->AS2914 AS3257 AS3257 AS7922->AS3257 AS6461 AS6461 AS7922->AS6461 AS3320 AS3320 AS7922->AS3320 AS5511 AS5511 AS7922->AS5511
AS5721 Combined Upstream Graph AS5721 AS5721 AS22773 AS22773 AS5721->AS22773 AS33657 AS33657 AS5721->AS33657 AS1299 AS1299 AS22773->AS1299 AS3356 AS3356 AS33657->AS3356 AS7922 AS7922 AS33657->AS7922 AS1299->AS3356 AS2497 AS2497 AS1299->AS2497 AS174 AS174 AS1299->AS174 AS7018 AS7018 AS1299->AS7018 AS1239 AS1239 AS1299->AS1239 AS2914 AS2914 AS1299->AS2914 AS209 AS209 AS3356->AS209 AS3549 AS3549 AS3356->AS3549 AS2914->AS2497 AS7922->AS1299 AS7922->AS174 AS7922->AS7018 AS7922->AS1239 AS7922->AS2914 AS3257 AS3257 AS7922->AS3257 AS6461 AS6461 AS7922->AS6461 AS3320 AS3320 AS7922->AS3320 AS5511 AS5511 AS7922->AS5511

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 1997-2024, American Registry for Internet Numbers, Ltd.
#


ASNumber: 5721
ASName: NDU-NET
ASHandle: AS5721
RegDate: 1995-09-06
Updated: 2015-05-07
Comment: http://www.ndu.edu
Ref: https://rdap.arin.net/registry/autnum/5721


OrgName: National Defense University
OrgId: NDU-1
Address: Ft. McNair, Bldg. 62
City: Washington
StateProv: DC
PostalCode: 20319-6000
Country: US
RegDate: 1994-10-04
Updated: 2015-05-07
Ref: https://rdap.arin.net/registry/entity/NDU-1


OrgAbuseHandle: CJH19-ARIN
OrgAbuseName: hartley, christopher john
OrgAbusePhone: +1-202-685-4716
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/CJH19-ARIN

OrgTechHandle: CJH19-ARIN
OrgTechName: hartley, christopher john
OrgTechPhone: +1-202-685-4716
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/CJH19-ARIN

RAbuseHandle: CJH19-ARIN
RAbuseName: hartley, christopher john
RAbusePhone: +1-202-685-4716
RAbuseEmail: [email protected]
RAbuseRef: https://rdap.arin.net/registry/entity/CJH19-ARIN

RTechHandle: CJH19-ARIN
RTechName: hartley, christopher john
RTechPhone: +1-202-685-4716
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/CJH19-ARIN

RNOCHandle: CJH19-ARIN
RNOCName: hartley, christopher john
RNOCPhone: +1-202-685-4716
RNOCEmail: [email protected]
RNOCRef: https://rdap.arin.net/registry/entity/CJH19-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 1997-2024, 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 1997-2024, American Registry for Internet Numbers, Ltd.
#


ASNumber: 5721
ASName: NDU-NET
ASHandle: AS5721
RegDate: 1995-09-06
Updated: 2015-05-07
Comment: http://www.ndu.edu
Ref: https://rdap.arin.net/registry/autnum/5721


OrgName: National Defense University
OrgId: NDU-1
Address: Ft. McNair, Bldg. 62
City: Washington
StateProv: DC
PostalCode: 20319-6000
Country: US
RegDate: 1994-10-04
Updated: 2015-05-07
Ref: https://rdap.arin.net/registry/entity/NDU-1


OrgAbuseHandle: CJH19-ARIN
OrgAbuseName: hartley, christopher john
OrgAbusePhone: +1-202-685-4716
OrgAbuseEmail: [email protected]
OrgAbuseRef: https://rdap.arin.net/registry/entity/CJH19-ARIN

OrgTechHandle: CJH19-ARIN
OrgTechName: hartley, christopher john
OrgTechPhone: +1-202-685-4716
OrgTechEmail: [email protected]
OrgTechRef: https://rdap.arin.net/registry/entity/CJH19-ARIN

RAbuseHandle: CJH19-ARIN
RAbuseName: hartley, christopher john
RAbusePhone: +1-202-685-4716
RAbuseEmail: [email protected]
RAbuseRef: https://rdap.arin.net/registry/entity/CJH19-ARIN

RTechHandle: CJH19-ARIN
RTechName: hartley, christopher john
RTechPhone: +1-202-685-4716
RTechEmail: [email protected]
RTechRef: https://rdap.arin.net/registry/entity/CJH19-ARIN

RNOCHandle: CJH19-ARIN
RNOCName: hartley, christopher john
RNOCPhone: +1-202-685-4716
RNOCEmail: [email protected]
RNOCRef: https://rdap.arin.net/registry/entity/CJH19-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 1997-2024, 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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