
1590 DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD), US
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS27064 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD), US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 5129 AS1590 ORIGIN Originate: 34560 /16.92 Transit: 0 /0.00 DNIC-ASBLK-01550-01601 - 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 % 6188 AS1590 DNIC-ASBLK-01550-01601 - United States Depart 34 10 3 27 7 20.59% Prefix AS Path Aggregation Suggestion 55.209.203.0/24 4777 2497 3356 721 721 27064 1590 143.69.7.0/24 4777 2497 3356 721 721 27064 1590 143.69.216.0/21 4777 2516 3356 721 721 27064 1590 143.69.232.0/22 4777 2497 3356 721 721 27064 1590 143.84.75.0/24 4777 2497 3356 721 721 27064 1590 143.84.160.0/24 4777 2497 3356 721 721 27064 1590 143.84.225.0/24 4777 2497 3356 721 721 27064 1590 146.55.24.0/21 4777 2497 3356 721 721 27064 1590 147.248.0.0/20 4777 2497 3356 721 721 27064 1590 + Announce - aggregate of 147.248.0.0/21 (4777 2497 3356 721 721 27064 1590) and 147.248.8.0/21 (4777 2497 3356 721 721 27064 1590) 147.248.0.0/21 4777 2497 3356 721 721 27064 1590 - Withdrawn - aggregated with 147.248.8.0/21 (4777 2497 3356 721 721 27064 1590) 147.248.8.0/24 4777 2497 3356 721 721 27064 1590 - Withdrawn - aggregated with 147.248.9.0/24 (4777 2497 3356 721 721 27064 1590) 147.248.9.0/24 4777 2497 3356 721 721 27064 1590 - Withdrawn - aggregated with 147.248.8.0/24 (4777 2497 3356 721 721 27064 1590) 147.248.10.0/23 4777 2497 3356 721 721 27064 1590 - Withdrawn - aggregated with 147.248.8.0/23 (4777 2497 3356 721 721 27064 1590) 147.248.12.0/22 4777 2497 3356 721 721 27064 1590 - Withdrawn - aggregated with 147.248.8.0/22 (4777 2497 3356 721 721 27064 1590) 150.149.64.0/19 4777 2497 3356 721 721 27064 1590 155.19.8.0/23 4777 2516 3356 721 721 27064 1590 + Announce - aggregate of 155.19.8.0/24 (4777 2516 3356 721 721 27064 1590) and 155.19.9.0/24 (4777 2516 3356 721 721 27064 1590) 155.19.8.0/24 4777 2516 3356 721 721 27064 1590 - Withdrawn - aggregated with 155.19.9.0/24 (4777 2516 3356 721 721 27064 1590) 155.19.9.0/24 4777 2516 3356 721 721 27064 1590 - Withdrawn - aggregated with 155.19.8.0/24 (4777 2516 3356 721 721 27064 1590) 155.19.10.0/23 4777 2497 3356 721 721 27064 1590 155.19.10.0/24 4777 2497 3356 721 721 27064 1590 - Withdrawn - matching aggregate 155.19.10.0/23 4777 2497 3356 721 721 27064 1590 155.19.56.0/21 4777 2516 3356 721 721 27064 1590 155.29.176.0/21 4777 2516 3356 721 721 27064 1590 155.29.184.0/21 4777 2497 3356 721 721 27064 1590 + Announce - aggregate of 155.29.184.0/22 (4777 2497 3356 721 721 27064 1590) and 155.29.188.0/22 (4777 2497 3356 721 721 27064 1590) 155.29.184.0/22 4777 2497 3356 721 721 27064 1590 - Withdrawn - aggregated with 155.29.188.0/22 (4777 2497 3356 721 721 27064 1590) 155.29.188.0/22 4777 2497 3356 721 721 27064 1590 - Withdrawn - aggregated with 155.29.184.0/22 (4777 2497 3356 721 721 27064 1590) 155.152.164.0/22 4777 2516 3356 721 721 27064 1590 155.152.221.0/24 4777 2516 3356 721 721 27064 1590 155.152.223.0/24 4777 2516 3356 721 721 27064 1590 155.213.20.0/23 4777 2497 3356 721 721 27064 1590 155.213.52.0/22 4777 2516 3356 721 721 27064 1590 155.213.216.0/21 4777 2497 3356 721 721 27064 1590 158.13.136.0/21 4777 2497 3356 721 721 27064 1590 192.83.203.0/24 4777 2497 3356 721 721 27064 1590 199.10.61.0/24 4777 2497 3356 721 721 27064 1590 199.123.76.0/24 4777 2516 3356 721 721 27064 1590 206.37.238.0/24 4777 2497 3356 721 721 27064 1590 214.3.88.0/24 4777 2516 3356 721 721 27064 1590
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS1590 31 More Specifics 34 Total Advertisements DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD), US
55.209.203.0/24 55.0.0.0/8
143.69.7.0/24 143.69.0.0/16
143.69.216.0/21 143.69.0.0/16
143.69.232.0/22 143.69.0.0/16
143.84.75.0/24 143.84.0.0/16
143.84.160.0/24 143.84.0.0/16
143.84.225.0/24 143.84.0.0/16
146.55.24.0/21 146.55.0.0/16
147.248.0.0/21 147.248.0.0/16
147.248.8.0/24 147.248.0.0/16
147.248.9.0/24 147.248.0.0/16
147.248.10.0/23 147.248.0.0/16
147.248.12.0/22 147.248.0.0/16
150.149.64.0/19 150.149.0.0/16
155.19.8.0/24 155.19.0.0/16
155.19.9.0/24 155.19.0.0/16
155.19.10.0/23 155.19.0.0/16
155.19.10.0/24 155.19.0.0/16
155.19.56.0/21 155.19.0.0/16
155.29.176.0/21 155.29.0.0/16
155.29.184.0/22 155.29.0.0/16
155.29.188.0/22 155.29.0.0/16
155.152.164.0/22 155.152.0.0/16
155.152.221.0/24 155.152.0.0/16
155.152.223.0/24 155.152.0.0/16
155.213.20.0/23 155.213.0.0/16
155.213.52.0/22 155.213.0.0/16
155.213.216.0/21 155.213.0.0/16
158.13.136.0/21 158.13.0.0/16
206.37.238.0/24 206.36.0.0/14
214.3.88.0/24 214.0.0.0/8
whois: 402591
IANA has recorded AS1590 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS1590\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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 1550 - 1601
ASName: DNIC-ASBLK-01550-01601
ASHandle: AS1550
RegDate: 2006-04-03
Updated: 2025-09-12
Ref: https://rdap.arin.net/registry/autnum/1550
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.
#