AS336 - DNIC-ASBLK-00306-00371 - DoD Network Information Center, US

United States
AS Number
AS0
AS Name
DNIC-ASBLK-00306-00371
Org Name
DoD Network Information Center
Country
United States
Registry

arin

RegDate

Updated

2025-03-13

AS336 Looking Glass
IPv4Prefixes

24

IPv6Prefixes

1

IPv4 NUMs

132,096

IPv6 NUMs(/64)

16,777,216

132,096 IPv4 Addresses
CIDR Description IP Num
55.28.0.0/16
Headquarters, USAISC 65536
55.75.0.0/16
Headquarters, USAISC 65536
55.75.5.0/24
Headquarters, USAISC 256
55.75.172.0/22
Headquarters, USAISC 1024
55.75.217.0/24
Headquarters, USAISC 256
55.75.219.0/24
Headquarters, USAISC 256
55.75.222.0/24
Headquarters, USAISC 256
55.75.223.0/24
Headquarters, USAISC 256
55.75.224.0/24
Headquarters, USAISC 256
55.75.225.0/24
Headquarters, USAISC 256
55.75.226.0/24
Headquarters, USAISC 256
55.75.227.0/24
Headquarters, USAISC 256
55.75.228.0/24
Headquarters, USAISC 256
55.75.229.0/24
Headquarters, USAISC 256
55.75.230.0/24
Headquarters, USAISC 256
55.75.231.0/24
Headquarters, USAISC 256
55.75.232.0/24
Headquarters, USAISC 256
55.75.233.0/24
Headquarters, USAISC 256
55.75.234.0/24
Headquarters, USAISC 256
55.75.235.0/24
Headquarters, USAISC 256
55.75.236.0/24
Headquarters, USAISC 256
55.75.237.0/24
Headquarters, USAISC 256
55.75.238.0/24
Headquarters, USAISC 256
199.31.56.0/22
DoD Network Information Center 1024
CIDR Description IP NUMs(prefix /64)
2608:12a:3300::/40
United States Department of Defense (DoD) 16777216
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS306 DNIC-ASBLK-00306-00371 - DoD Network Information Center, US United States 4,755,200 674,430,976 IPv4 IPv4 IPv6 IPv6
AS6026 DNIC-ASBLK-05800-06055 - DoD Network Information Center, US United States 98,048 65,536 IPv4 IPv4 
ASNumber:       306 - 371
ASName:         DNIC-ASBLK-00306-00371
ASHandle:       AS306
RegDate:        1989-06-30
Updated:        2009-05-14    
Ref:            https://rdap.arin.net/registry/autnum/306


OrgName:        DoD Network Information Center
OrgId:          DNIC
Address:        3990 E. Broad Street
City:           Columbus
StateProv:      OH
PostalCode:     43218
Country:        US
RegDate:        
Updated:        2025-03-13
Ref:            https://rdap.arin.net/registry/entity/DNIC


OrgAbuseHandle: REGIS10-ARIN
OrgAbuseName:   Registration
OrgAbusePhone:  +1-844-347-2457 
OrgAbuseEmail:  disa.columbus.ns.mbx.arin-registrations@mail.mil
OrgAbuseRef:    https://rdap.arin.net/registry/entity/REGIS10-ARIN

OrgTechHandle: REGIS10-ARIN
OrgTechName:   Registration
OrgTechPhone:  +1-844-347-2457 
OrgTechEmail:  disa.columbus.ns.mbx.arin-registrations@mail.mil
OrgTechRef:    https://rdap.arin.net/registry/entity/REGIS10-ARIN

OrgTechHandle: MIL-HSTMST-ARIN
OrgTechName:   Network DoD
OrgTechPhone:  +1-844-347-2457 
OrgTechEmail:  disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
OrgTechRef:    https://rdap.arin.net/registry/entity/MIL-HSTMST-ARIN