ResearchRouting table, looking glass, RPKI & IRR

211.243.192.0/20 SK Broadband Co Ltd

Announced by AS9318 SK Broadband Co Ltd. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 211.243.192.0/20

Prefix

Origin

AS9318 SKB-AS-KR

RPKI

RPKI not found

Size

4,096 addresses

Less specific

More specifics

IRR route objects

2 exact, 4 covering

In RouteViews

2026-10-12 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 174 701 9318×5

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 6939 9318×5

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 9318×5

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 9318×5

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 701 9318×5

RPKI

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

IRR

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

Route	Origin	Source	Description	Maintained by
211.243.192.0/20	AS9318 SKB-AS-KR	NTTCOM	proxy for HANARO TELECOM route	MAINT-HANARO
211.243.192.0/20	AS9318 SKB-AS-KR	RADB	auto-generated route object for 211.243.192.0/20	MAINT-AS9318
211.243.0.0/16 covering	AS9277 SKB-T-AS-KR-KR	NTTCOM	Temporary regisitered customer object by NTT Korea	MAINT-NTTCOM-BB
211.243.0.0/16 covering	AS9318 SKB-AS-KR	NTTCOM	proxy for HANARO TELECOM route	MAINT-HANARO
211.243.0.0/16 covering	AS9318 SKB-AS-KR	RADB	SK Broadband	MAINT-AS9318
211.243.0.0/16 covering	AS9318 SKB-AS-KR	REACH	REACH (Customer Route)	MAINT-REACH-NOC

Less specific

Announced prefixes that contain this one, most specific first.

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