Data as of Nov 9, 2026
Autonomous system

AS1516

Headquarters, USAISC

Announces 86,528 addresses in 60 prefixes. None of it is anonymizer space.

Type
Business
US

Announced prefixes

Arrived
PrefixTypeHolderRPKI
6.16.124.0/24
since Oct 10, 2026
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
6.134.30.0/23
since Dec 2024
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
144.104.200.0/24
since Jun 2024
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
144.104.202.0/24
since Mar 2021
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
144.105.15.0/24
since Oct 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
150.149.0.0/19
since Mar 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
150.149.1.0/24
since Oct 2021
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
150.149.3.0/24
since Jan 2024
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
150.149.5.0/24
since Nov 2021
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
150.149.6.0/24
since Oct 2021
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
150.149.10.0/24
since Oct 2021
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
150.149.12.0/23
since Oct 2021
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
150.149.14.0/23
since Nov 2021
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
150.149.16.0/24
since Oct 2021
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
150.149.17.0/24
since Oct 2021
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
150.149.18.0/23
since Nov 2021
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
150.149.30.0/24
since Oct 2021
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
150.149.31.0/24
since Oct 2021
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.20.104.0/24
since Apr 2026
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.20.108.0/24
since May 2026
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.28.0.0/19
since Apr 2023
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.28.3.0/24
since Nov 4, 2026
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.28.7.0/24
since Oct 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.28.14.0/24
since Sep 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.28.28.0/24
since Aug 2026
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.28.36.0/24
since Jul 2026
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.28.37.0/24
since Jul 2026
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.28.38.0/24
since Jul 2026
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.28.42.0/24
since Jul 2026
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.28.128.0/24
since Apr 2026
Business
155.28.129.0/24
since Apr 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.28.140.0/24
since Feb 2026
Business
158.11.199.0/24Business
164.176.0.0/16
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.10.0/24
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.34.0/24
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.35.0/24
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.36.0/24
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.37.0/24
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.40.0/23
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.66.0/24
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.67.0/24
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.68.0/24
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.69.0/24
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.70.0/23
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.72.0/23
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.98.0/24
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.99.0/24
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.100.0/24
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.101.0/24
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.102.0/23
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.104.0/23
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.130.0/24
since Jan 2026
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.131.0/24
since Jan 2026
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.132.0/24
since Dec 2025
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.133.0/24
since Jan 2026
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.134.0/23
since Jan 2026
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
164.176.136.0/23
since Jan 2026
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
192.31.13.0/24
since Oct 2011
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
192.91.137.0/24
since Sep 2023
BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it