ResearchRouting table, looking glass, RPKI & IRR

162.57.64.0/18 MDU Resources Group, Inc.

Announced by AS64226 MDU Resources Group, Inc. RPKI not found Seen by 5 of our 5 looking glass sessions.

What the table says about 162.57.64.0/18

Origin
AS64226 MDURESOURCES
RPKI
RPKI not found
Size
16,384 addresses
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-13 12:02 UTC

How 162.57.64.0/18 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 174 7018 64226
OriginAS64226 MDU Resources Group, Inc.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 14h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 7018 64226
OriginAS64226 MDU Resources Group, Inc.
Origin codeIGP
Communities903:900 903:13760
Updated4d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7018 64226
OriginAS64226 MDU Resources Group, Inc.
Origin codeIGP
Communities36295:100
Updated4d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 7018 64226
OriginAS64226 MDU Resources Group, Inc.
Origin codeIGP
Communities174:21000 174:22013
Updated4d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7018 64226
OriginAS64226 MDU Resources Group, Inc.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated4d 14h ago

Route origin authorizations

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

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
162.57.0.0/17 coveringAS26794 DCN-ASRADBMDUMAINT-AS26794
162.57.0.0/16 coveringAS26794 DCN-ASRADBMDUMAINT-AS26794

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 162.57.64.0/18 live