ResearchRouting table, looking glass, RPKI & IRR

209.249.112.0/24 Boston Medical Center

Announced by AS23235 Boston Medical Center. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 209.249.112.0/24

Prefix

Origin

AS23235 BOSMED-88-ENEWTON

RPKI

RPKI valid

Size

256 addresses

Less specific

More specifics

IRR route objects

1 exact, 1 covering

In RouteViews

2026-10-16 00:02 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 13335 23235

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 13335 23235

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 13335 23235

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 13335 23235

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 13335 23235

RPKI

Covered by a ROA authorizing AS23235 to originate 209.249.112.0/24 up to /24. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
209.249.112.0/24	/24	AS23235 BOSMED-88-ENEWTON	ARIN
209.249.0.0/16	/16	AS6461 ZAYO-6461	ARIN

IRR

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

Route	Origin	Source	Description	Maintained by
209.249.112.0/24	AS23235 BOSMED-88-ENEWTON	RADB	Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054	MAINT-AS7922
209.249.0.0/16 covering	AS6461 ZAYO-6461	ARIN	Zayo Bandwidth	MNT-ZAYOB

Less specific

Announced prefixes that contain this one, most specific first.

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