ResearchRouting table, looking glass, RPKI & IRR

203.234.0.0/16 Korea Telecom

Announced by AS4766 Korea Telecom. RPKI not found Seen by 5 of our 5 looking glass sessions.

What the table says about 203.234.0.0/16

Origin
AS4766 KIXS-AS-KR-KR
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
57
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-15 08:02 UTC

How 203.234.0.0/16 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
OriginAS4766 Korea Telecom
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated7d 8h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 4766
OriginAS4766 Korea Telecom
Origin codeIGP
Communities903:900 903:13760
Updated7d 17h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 4766
OriginAS4766 Korea Telecom
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated18h 57m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 4766
OriginAS4766 Korea Telecom
Origin codeIGP
Communities174:21001 174:22013
Updated7d 17h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4766
OriginAS4766 Korea Telecom
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated11d 10h ago

Route origin authorizations

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

Route objects

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

RouteOriginSourceDescriptionMaintained by
203.234.0.0/16AS4766 KIXS-AS-KR-KRRADBKaya UniversityMAINT-AS4766

Prefixes inside 203.234.0.0/16

57 announced prefixes fall inside this one.

Show the 57 prefixes
203.234.8.0/21 AS9782 WOOSONGEDU-KR203.234.16.0/20 AS18164 MOKPO-AS-KR-KR203.234.32.0/24 AS9691 KYUNGSUNG-AS-KR203.234.33.0/24 AS9691 KYUNGSUNG-AS-KR203.234.34.0/24 AS4766 KIXS-AS-KR-KR203.234.35.0/24 AS3786 LGDACOM-KR203.234.36.0/23 AS10156 SNUE-AS-KR-KR203.234.41.0/24 AS4766 KIXS-AS-KR-KR203.234.42.0/23 AS4766 KIXS-AS-KR-KR203.234.44.0/22 AS3786 LGDACOM-KR203.234.48.0/20 AS9954 kunsan-as-KR203.234.64.0/24 AS4766 KIXS-AS-KR-KR203.234.65.0/24 AS4766 KIXS-AS-KR-KR203.234.66.0/24 AS4766 KIXS-AS-KR-KR203.234.68.0/24 AS3786 LGDACOM-KR203.234.69.0/24 AS3786 LGDACOM-KR203.234.70.0/24 AS3786 LGDACOM-KR203.234.71.0/24 AS3786 LGDACOM-KR203.234.72.0/21 AS18035 HSU18035-AS-KR-KR203.234.81.0/24 AS3786 LGDACOM-KR203.234.82.0/24 AS3786 LGDACOM-KR203.234.84.0/24 AS9859 CCCC-AS-KR203.234.85.0/24 AS9859 CCCC-AS-KR203.234.86.0/24 AS9859 CCCC-AS-KR203.234.87.0/24 AS9859 CCCC-AS-KR203.234.88.0/22 AS4766 KIXS-AS-KR-KR203.234.92.0/22 AS18023 KMU-AS-KR-KR203.234.92.0/23 AS18023 KMU-AS-KR-KR203.234.94.0/23 AS18023 KMU-AS-KR-KR203.234.96.0/20 AS4766 KIXS-AS-KR-KR203.234.101.0/24 AS38692 JBES-AS-KR-KR203.234.107.0/24 AS38692 JBES-AS-KR-KR203.234.112.0/22 AS4766 KIXS-AS-KR-KR203.234.116.0/24 AS3786 LGDACOM-KR203.234.117.0/24 AS3786 LGDACOM-KR203.234.118.0/24 AS3786 LGDACOM-KR203.234.120.0/22 AS55622 CNUE-AS-KR-KR203.234.124.0/23 AS55622 CNUE-AS-KR-KR203.234.126.0/23 AS3786 LGDACOM-KR203.234.132.0/24 AS10185 HNB-AS-KR203.234.152.0/24 AS17863 YONHAPNEWS-AS-KR-KR203.234.159.0/24 AS4766 KIXS-AS-KR-KR203.234.160.0/24 AS4766 KIXS-AS-KR-KR203.234.163.0/24 AS9522 GOODCYBER-AS-KR203.234.170.0/24 AS4766 KIXS-AS-KR-KR203.234.174.0/24 AS17855 HANENT-AS-KR-KR203.234.175.0/24 AS17855 HANENT-AS-KR-KR203.234.201.0/24 AS55592 KDT-AS-KR-KR203.234.208.0/24 AS55599 NAMYANGI-AS-KR-KR203.234.212.0/24 AS9491 NICEHOLDINGS-AS-KR-KR203.234.213.0/24 AS9491 NICEHOLDINGS-AS-KR-KR203.234.216.0/24 AS55592 KDT-AS-KR-KR203.234.219.0/24 AS38663 BINET-AS-KR-KR203.234.236.0/24 AS9318 SKB-AS-KR203.234.240.0/24 AS55592 KDT-AS-KR-KR203.234.241.0/24 AS9318 SKB-AS-KR203.234.243.0/24 AS55592 KDT-AS-KR-KR

Check 203.234.0.0/16 live