AS Number
AS1501
AS Name
DNIC-ASBLK-01500-01502
Org Name
Headquarters, USAISC
Country / Region
United States
Registry

arin

RegDate

1990-03-26

Updated

2026-08-12

AS1501 Looking Glass
IPv4Prefixes

145

IPv6Prefixes

0

IPv4 NUMs

47,616

IPv6 NUMs(/64)

0

CIDR Description IP Num
136.210.224.0/24
Headquarters, USAISC 256
136.210.249.0/24
Headquarters, USAISC 256
143.70.1.0/24
Headquarters, USAISC 256
143.70.4.0/22
Headquarters, USAISC 1024
143.70.15.0/24
Headquarters, USAISC 256
143.73.28.0/24
Headquarters, USAISC 256
143.73.29.0/24
Headquarters, USAISC 256
143.73.35.0/24
Headquarters, USAISC 256
143.73.38.0/24
Headquarters, USAISC 256
143.73.48.0/24
Headquarters, USAISC 256
143.73.49.0/24
Headquarters, USAISC 256
143.73.50.0/24
Headquarters, USAISC 256
143.73.51.0/24
Headquarters, USAISC 256
143.73.53.0/24
Headquarters, USAISC 256
143.73.55.0/24
Headquarters, USAISC 256
143.73.56.0/24
Headquarters, USAISC 256
143.73.57.0/24
Headquarters, USAISC 256
143.73.58.0/24
Headquarters, USAISC 256
143.73.62.0/24
Headquarters, USAISC 256
143.73.63.0/24
Headquarters, USAISC 256
143.73.64.0/24
Headquarters, USAISC 256
143.73.65.0/24
Headquarters, USAISC 256
143.73.69.0/24
Headquarters, USAISC 256
143.73.70.0/24
Headquarters, USAISC 256
143.73.71.0/24
Headquarters, USAISC 256
143.73.72.0/24
Headquarters, USAISC 256
143.73.76.0/24
Headquarters, USAISC 256
143.73.77.0/24
Headquarters, USAISC 256
143.73.78.0/24
Headquarters, USAISC 256
143.73.79.0/24
Headquarters, USAISC 256
143.73.83.0/24
Headquarters, USAISC 256
143.73.85.0/24
Headquarters, USAISC 256
143.73.86.0/24
Headquarters, USAISC 256
143.73.90.0/24
Headquarters, USAISC 256
143.73.92.0/24
Headquarters, USAISC 256
143.73.93.0/24
Headquarters, USAISC 256
143.73.95.0/24
Headquarters, USAISC 256
143.76.18.0/24
Headquarters, USAISC 256
143.76.19.0/24
Headquarters, USAISC 256
143.76.48.0/24
Headquarters, USAISC 256
143.86.175.0/24
Headquarters, USAISC 256
143.86.208.0/24
Headquarters, USAISC 256
143.194.128.0/23
Headquarters, USAISC 512
143.194.130.0/23
Headquarters, USAISC 512
143.194.132.0/24
Headquarters, USAISC 256
143.194.133.0/24
Headquarters, USAISC 256
143.194.134.0/24
Headquarters, USAISC 256
143.194.135.0/24
Headquarters, USAISC 256
143.194.136.0/24
Headquarters, USAISC 256
143.194.137.0/24
Headquarters, USAISC 256
143.194.138.0/24
Headquarters, USAISC 256
143.194.139.0/24
Headquarters, USAISC 256
143.194.140.0/24
Headquarters, USAISC 256
143.194.141.0/24
Headquarters, USAISC 256
143.194.142.0/24
Headquarters, USAISC 256
143.249.96.0/20
Headquarters, USAISC 4096
143.249.104.0/24
Headquarters, USAISC 256
143.249.104.0/22
Headquarters, USAISC 1024
143.249.105.0/24
Headquarters, USAISC 256
143.249.111.0/24
Headquarters, USAISC 256
143.249.164.0/24
Headquarters, USAISC 256
143.249.165.0/24
Headquarters, USAISC 256
143.249.167.0/24
Headquarters, USAISC 256
143.249.196.0/24
Headquarters, USAISC 256
144.104.103.0/24
Headquarters, USAISC 256
144.105.202.0/24
Headquarters, USAISC 256
144.107.186.0/24
Headquarters, USAISC 256
144.107.198.0/24
Headquarters, USAISC 256
144.107.255.0/24
Headquarters, USAISC 256
146.16.223.0/24
Headquarters, USAISC 256
147.104.76.0/24
Headquarters, USAISC 256
147.104.96.0/24
Headquarters, USAISC 256
147.104.100.0/22
Headquarters, USAISC 1024
147.104.103.0/24
Headquarters, USAISC 256
147.104.104.0/24
Headquarters, USAISC 256
147.104.111.0/24
Headquarters, USAISC 256
147.104.120.0/24
Headquarters, USAISC 256
147.104.247.0/24
Headquarters, USAISC 256
147.104.248.0/24
Headquarters, USAISC 256
150.196.240.0/21
Headquarters, USAISC 2048
150.196.240.0/20
Headquarters, USAISC 4096
150.196.246.0/24
Headquarters, USAISC 256
150.196.247.0/24
Headquarters, USAISC 256
150.196.253.0/24
Headquarters, USAISC 256
150.196.255.0/24
Headquarters, USAISC 256
155.20.1.0/24
Headquarters, USAISC 256
155.20.2.0/24
Headquarters, USAISC 256
155.20.3.0/24
Headquarters, USAISC 256
155.20.8.0/24
Headquarters, USAISC 256
155.20.10.0/24
Headquarters, USAISC 256
155.20.11.0/24
Headquarters, USAISC 256
155.20.16.0/24
Headquarters, USAISC 256
155.20.17.0/24
Headquarters, USAISC 256
155.20.18.0/24
Headquarters, USAISC 256
155.20.19.0/24
Headquarters, USAISC 256
155.20.20.0/24
Headquarters, USAISC 256
155.20.21.0/24
Headquarters, USAISC 256
155.20.22.0/24
Headquarters, USAISC 256
155.20.24.0/24
Headquarters, USAISC 256
155.20.25.0/24
Headquarters, USAISC 256
155.20.26.0/24
Headquarters, USAISC 256
155.20.27.0/24
Headquarters, USAISC 256
155.20.28.0/24
Headquarters, USAISC 256
155.20.33.0/24
Headquarters, USAISC 256
155.20.37.0/24
Headquarters, USAISC 256
155.20.38.0/24
Headquarters, USAISC 256
155.20.41.0/24
Headquarters, USAISC 256
155.20.42.0/24
Headquarters, USAISC 256
155.20.212.0/24
Headquarters, USAISC 256
155.20.218.0/24
Headquarters, USAISC 256
155.20.219.0/24
Headquarters, USAISC 256
155.20.251.0/24
Headquarters, USAISC 256
155.26.48.0/24
Headquarters, USAISC 256
155.26.48.0/23
Headquarters, USAISC 512
155.26.72.0/24
Headquarters, USAISC 256
155.26.111.0/24
Headquarters, USAISC 256
155.26.198.0/24
Headquarters, USAISC 256
155.26.200.0/24
Headquarters, USAISC 256
155.26.201.0/24
Headquarters, USAISC 256
155.26.202.0/24
Headquarters, USAISC 256
155.26.203.0/24
Headquarters, USAISC 256
155.26.224.0/20
Headquarters, USAISC 4096
155.26.228.0/24
Headquarters, USAISC 256
155.26.229.0/24
Headquarters, USAISC 256
155.26.235.0/24
Headquarters, USAISC 256
155.30.32.0/24
Headquarters, USAISC 256
155.30.120.0/24
Headquarters, USAISC 256
155.30.122.0/24
Headquarters, USAISC 256
155.30.124.0/24
Headquarters, USAISC 256
155.30.125.0/24
Headquarters, USAISC 256
155.30.126.0/24
Headquarters, USAISC 256
155.30.127.0/24
Headquarters, USAISC 256
155.30.191.0/24
Headquarters, USAISC 256
155.30.205.0/24
Headquarters, USAISC 256
158.11.16.0/24
Headquarters, USAISC 256
158.11.17.0/24
Headquarters, USAISC 256
158.11.18.0/24
Headquarters, USAISC 256
158.11.19.0/24
Headquarters, USAISC 256
158.11.25.0/24
Headquarters, USAISC 256
158.11.26.0/24
Headquarters, USAISC 256
158.11.27.0/24
Headquarters, USAISC 256
158.11.160.0/24
Headquarters, USAISC 256
158.11.202.0/24
Headquarters, USAISC 256
158.11.208.0/23
Headquarters, USAISC 512
158.13.147.0/24
Headquarters, USAISC 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1555 DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD), US United States 66,048 0 IPv4 IPv4
ASNumber:       1501
ASName:         DNIC-ASBLK-01500-01502
ASHandle:       AS1500
RegDate:        2004-05-12
Updated:        2011-08-11
Ref:            https://rdap.arin.net/registry/autnum/1501

OrgID:          HEADQU-3
OrgName:        Headquarters, USAISC
CanAllocate:    
Street:         NETC-ANC CONUS TNOSC
City:           Fort Huachuca
State/Prov:     AZ
Country:        US
PostalCode:     85613
RegDate:        1990-03-26
Updated:        2026-08-12
OrgAdminHandle  REGIS10-ARIN
OrgTechHandle   REGIS10-ARIN
OrgAbuseHandle  REGIS10-ARIN
Source:         ARIN

OrgAdminHandleHandle:  REGIS10-ARIN
OrgAdminHandleName:    Registration, 
OrgAdminHandlePhone:   +1-844-347-2457
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/REGIS10-ARIN

OrgTechHandleHandle:  REGIS10-ARIN
OrgTechHandleName:    Registration, 
OrgTechHandlePhone:   +1-844-347-2457
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/REGIS10-ARIN

OrgAbuseHandleHandle:  REGIS10-ARIN
OrgAbuseHandleName:    Registration, 
OrgAbuseHandlePhone:   +1-844-347-2457
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/REGIS10-ARIN