ResearchRouting table, looking glass, RPKI & IRR

210.121.96.0/21 CCS

Announced by AS45374 CCS. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 210.121.96.0/21

Prefix

Origin

AS45374 CCS-AS-KR-KR

RPKI

RPKI not found

Size

2,048 addresses

Less specific

More specifics

IRR route objects

1 exact, 4 covering

In RouteViews

2026-10-13 12:02 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 9457 45374×2

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 58453 9848×4 45374×4

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 174 9457 45374×2

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 9457 45374×2

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 9457 45374×2

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
210.121.96.0/21	AS45374 CCS-AS-KR-KR	NTTCOM	proxy for HANARO TELECOM route	MAINT-HANARO
210.121.96.0/20 covering	AS45374 CCS-AS-KR-KR	RADB	Proxy-registered route object	MAINT-AS3491
210.121.96.0/19 covering	AS45374 CCS-AS-KR-KR	RADB	CCS-AS-KR	MAINT-AS9318
210.121.0.0/17 covering	AS9848 SejongTelecom-AS-KR-KR	RADB	Hansol Telecom	MAINT-AS4766
210.121.0.0/17 covering	AS9848 SejongTelecom-AS-KR-KR	REACH	REACH (Customer Route)	MAINT-REACH-NOC

Less specific

Announced prefixes that contain this one, most specific first.

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