ResearchRouting table, looking glass, RPKI & IRR

210.221.57.0/24 kbcard

Announced by AS9784 kbcard. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 210.221.57.0/24

Prefix
210.221.57.0/24
Origin
AS9784 KOOKMINCARD1-AS-KR-KR
RPKI
RPKI not found
Size
256 addresses
Less specific
210.221.0.0/17 AS9318 SKB-AS-KR
More specifics
0
IRR route objects
2 exact, 5 covering
In RouteViews
2026-10-14 16:02 UTC
Paths

How 210.221.57.0/24 is reached

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 4766 9784×7
OriginAS9784 kbcard
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated6d 14h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 4766 9784×7
OriginAS9784 kbcard
Origin codeIGP
Communities903:900 903:13760
Updated6d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4766 9784×7
OriginAS9784 kbcard
Origin codeIGP
Communities36295:100
Updated6d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 4766 9784×7
OriginAS9784 kbcard
Origin codeIGP
Communities174:21001 174:22013
Updated6d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4766 9784×7
OriginAS9784 kbcard
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated10d 15h ago
RPKI

Route origin authorizations

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

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
210.221.57.0/24AS9784 KOOKMINCARD1-AS-KR-KRRADBKOOKMINCARD1-AS-KRMAINT-AS9318
210.221.57.0/24AS10196 HNCBWORLD-AS-KR-KRRADBKBMAINT-AS4766
210.221.0.0/17 coveringAS9277 SKB-T-AS-KR-KRNTTCOMTemporary regisitered customer object by NTT KoreaMAINT-NTTCOM-BB
210.221.0.0/17 coveringAS9318 SKB-AS-KRNTTCOMproxy for HANARO TELECOM routeMAINT-HANARO
210.221.0.0/17 coveringAS9277 SKB-T-AS-KR-KRRADBcontact bsjung@thrunet.com if necessary contact djchoi@corp.thrunet.com if necessary contact ican@corp.thrunet.com if necessary contact ican@corp.thrunet.com if necessary contact ip@thrunet.com if necessary contact op1@corp.thrunet.com if necessary contact suk95@corp.thrunet.com if necessaryMAINT-AS3786
210.221.0.0/17 coveringAS9318 SKB-AS-KRRADBSK BroadbandMAINT-AS9318
210.221.0.0/17 coveringAS9318 SKB-AS-KRREACHREACH (Customer Route)MAINT-REACH-NOC
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

210.221.0.0/17 AS9318 SKB-AS-KR
Tools

Check 210.221.57.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API