ResearchRouting table, looking glass, RPKI & IRR

203.237.221.0/24 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 203.237.221.0/24

Prefix

Origin

AS9318 SKB-AS-KR

RPKI

RPKI not found

Size

256 addresses

Less specific

More specifics

IRR route objects

2 exact, 2 covering

In RouteViews

2026-10-13 08:02 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 2914 9318

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

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

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

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 2914 9318

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
203.237.221.0/24	AS9318 SKB-AS-KR	RADB	Dankook University(IP owner KT)	MAINT-AS9318
203.237.221.0/24	AS9637 KBSI-AS-KR-KR	RADB	Proxy-Registered Route Object by LG Dacom(AS3786)	MAINT-AS3786
203.237.128.0/17 covering	AS3786 LGDACOM-KR	RADB	contact noc@bora.net if necessary contact noc@bora.net if necessary	MAINT-AS3786
203.237.128.0/17 covering	AS4766 KIXS-AS-KR-KR	RADB	KORnet operation Center	MAINT-AS4766

Less specific

Announced prefixes that contain this one, most specific first.

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