
350 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD), US
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS306 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD), US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1503 AS350 ORIGIN Originate: 163840 /14.68 Transit: 0 /0.00 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD), US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 20050 AS350 DNIC-ASBLK-00306-00371 - United States Depart 4 1 0 3 1 25.00% Prefix AS Path Aggregation Suggestion 55.4.0.0/16 4777 2516 3356 721 721 27064 367 306 350 55.4.192.0/18 4777 2497 3356 721 721 27064 367 306 350 55.30.0.0/16 4777 2497 3356 721 721 27064 367 306 350 55.30.192.0/18 4777 2497 3356 721 721 27064 367 306 350 - Withdrawn - matching aggregate 55.30.0.0/16 4777 2497 3356 721 721 27064 367 306 350
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS350 4 More Specifics 4 Total Advertisements DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD), US
55.4.0.0/16 55.0.0.0/8
55.4.192.0/18 55.0.0.0/8
55.30.0.0/16 55.0.0.0/8
55.30.192.0/18 55.0.0.0/8
whois: 402591
IANA has recorded AS350 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS350\n
#
# 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: 306 - 371
ASName: DNIC-ASBLK-00306-00371
ASHandle: AS306
RegDate: 1989-06-30
Updated: 2025-09-12
Ref: https://rdap.arin.net/registry/autnum/306
OrgName: United States Department of Defense (DoD)
OrgId: USDDD
Address: 3990 E. Broad Street
City: Columbus
StateProv: OH
PostalCode: 43218
Country: US
RegDate: 2007-01-12
Updated: 2025-03-13
Ref: https://rdap.arin.net/registry/entity/USDDD
OrgNOCHandle: MIL-HSTMST-ARIN
OrgNOCName: Network DoD
OrgNOCPhone: +1-844-347-2457
OrgNOCEmail: disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
OrgNOCRef: https://rdap.arin.net/registry/entity/MIL-HSTMST-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
OrgAbuseHandle: MIL-HSTMST-ARIN
OrgAbuseName: Network DoD
OrgAbusePhone: +1-844-347-2457
OrgAbuseEmail: disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
OrgAbuseRef: https://rdap.arin.net/registry/entity/MIL-HSTMST-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
#
# 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.
#