ResearchRouting table, looking glass, RPKI & IRR

138.167.224.0/21 United States Department of Defense (DoD)

Announced by AS637 United States Department of Defense (DoD). RPKI not found Seen by 5 of our 5 looking glass sessions.

What the table says about 138.167.224.0/21

Origin
AS637 DNIC-ASBLK-00616-00665
RPKI
RPKI not found
Size
2,048 addresses
More specifics
0
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-12 04:03 UTC

How 138.167.224.0/21 is reached

Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.

AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 13760 3356 721×2 27066 637
OriginAS637 United States Department of Defense (DoD)
Origin codeIGP
Communities202:100 202:202 3356:3 3356:22 3356:100 3356:123 3356:575 3356:903 3356:2017 36601:150 36601:2001 36601:13760 65244:1100 65244:2100 65244:3431 65244:3729 65244:4110
Updated4d 3h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 721×2 27066 637
OriginAS637 United States Department of Defense (DoD)
Origin codeIGP
Communities903:900 903:13760
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 721×2 27066 637
OriginAS637 United States Department of Defense (DoD)
Origin codeIGP
Communities36295:100
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 3356 721×2 27066 637
OriginAS637 United States Department of Defense (DoD)
Origin codeIGP
Communitiesnone
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 721×2 27066 637
OriginAS637 United States Department of Defense (DoD)
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 5h ago

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 138.167.224.0/21 live