ResearchRouting table, looking glass, RPKI & IRR

50.220.8.0/22 Metal Management, Inc.

Announced by AS395581 Metal Management, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 50.220.8.0/22

Prefix

Origin

AS395581 SIMSMM-US-INET

RPKI

RPKI valid

Size

1,024 addresses

Less specific

More specifics

IRR route objects

1 exact, 1 covering

In RouteViews

2026-10-15 16:02 UTC

Paths

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 30600 395581

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 30600 395581

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 1299 30600 395581

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 30600 395581

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 30600 395581

RPKI

Covered by a ROA authorizing AS395581 to originate 50.220.8.0/22 up to /22. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
50.220.8.0/22	/22	AS395581 SIMSMM-US-INET	ARIN
50.128.0.0/9	/9	AS7922 COMCAST-7922	ARIN

IRR

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

Route	Origin	Source	Description	Maintained by
50.220.8.0/22	AS395581 SIMSMM-US-INET	RADB	Proxy registration for our customer: SIMMS Metals An LOA has been provided by Comcast for this prefix.	MAINT-AS30600
50.128.0.0/9 covering	AS7922 COMCAST-7922	RADB	Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054	MAINT-AS7922

Less specific

Announced prefixes that contain this one, most specific first.

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