ResearchRouting table, looking glass, RPKI & IRR

193.220.174.0/23 Marlink AS

Announced by AS5377 Marlink AS. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 193.220.174.0/23

Prefix

Origin

AS5377 MARLINK-EMEA

RPKI

RPKI valid

Size

512 addresses

Less specific

More specifics

IRR route objects

1 exact, 2 covering

In RouteViews

2026-10-16 04:02 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 5377

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3257 5377

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 174 5377

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 5377

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 5377

RPKI

Covered by a ROA authorizing AS5377 to originate 193.220.174.0/23 up to /24. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
193.220.174.0/23	/24	AS5377 MARLINK-EMEA	RIPE
193.220.0.0/16	/16	AS5377 MARLINK-EMEA	RIPE

IRR

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

Route	Origin	Source	Description	Maintained by
193.220.174.0/23	AS5377 MARLINK-EMEA	RIPE	BR-SP3-MARLINK Marlink BR SP3	MARLINK-MNT
193.220.0.0/16 covering	AS11908 VERESTAR	LEVEL3	SES Americom Customer Prefix	SESAMERICOM-MNT
193.220.0.0/16 covering	AS5377 MARLINK-EMEA	RIPE	MARLINK-NET	MARLINK-MNT

Less specific

Announced prefixes that contain this one, most specific first.

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