ResearchRouting table, looking glass, RPKI & IRR

203.249.0.0/17 Korea Telecom

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

Summary

What the table says about 203.249.0.0/17

Prefix
203.249.0.0/17
Origin
AS4766 KIXS-AS-KR-KR
RPKI
RPKI not found
Size
32,768 addresses
Less specific
none
More specifics
47
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-15 16:02 UTC
Paths

How 203.249.0.0/17 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 16h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 4766
OriginAS4766 Korea Telecom
Origin codeIGP
Communities903:900 903:13760
Updated8d 1h 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
Updated1d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 4766
OriginAS4766 Korea Telecom
Origin codeIGP
Communities174:21001 174:22013
Updated8d 1h 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 18h 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
203.249.0.0/17AS4766 KIXS-AS-KR-KRRADBKorea TelecomMAINT-AS4766
More specific

Prefixes inside 203.249.0.0/17

47 announced prefixes fall inside this one.

Show the 47 prefixes
203.249.0.0/19 AS4766 KIXS-AS-KR-KR203.249.11.0/24 AS4766 KIXS-AS-KR-KR203.249.12.0/24 AS4766 KIXS-AS-KR-KR203.249.13.0/24 AS4766 KIXS-AS-KR-KR203.249.14.0/24 AS4766 KIXS-AS-KR-KR203.249.15.0/24 AS4766 KIXS-AS-KR-KR203.249.16.0/24 AS4766 KIXS-AS-KR-KR203.249.32.0/24 AS4766 KIXS-AS-KR-KR203.249.33.0/24 AS9318 SKB-AS-KR203.249.34.0/24 AS10073 KNOU-AS-KR203.249.35.0/24 AS9867 JTC-AS-KR203.249.36.0/24 AS10073 KNOU-AS-KR203.249.37.0/24 AS3786 LGDACOM-KR203.249.38.0/24 AS55611 KYUNGMIN-AS-KR-KR203.249.39.0/24 AS3786 LGDACOM-KR203.249.40.0/24 AS10073 KNOU-AS-KR203.249.41.0/24 AS10073 KNOU-AS-KR203.249.42.0/24 AS10073 KNOU-AS-KR203.249.43.0/24 AS10073 KNOU-AS-KR203.249.44.0/24 AS10073 KNOU-AS-KR203.249.45.0/24 AS10073 KNOU-AS-KR203.249.47.0/24 AS10071 ANYANG-AS-KR203.249.48.0/20 AS9271 WKUNET-AS-KR203.249.64.0/20 AS18330 HONGIK-AS-KR-KR203.249.80.0/22 AS18330 HONGIK-AS-KR-KR203.249.84.0/24 AS9318 SKB-AS-KR203.249.85.0/24 AS9318 SKB-AS-KR203.249.86.0/24 AS9318 SKB-AS-KR203.249.87.0/24 AS9318 SKB-AS-KR203.249.88.0/24 AS9318 SKB-AS-KR203.249.89.0/24 AS9318 SKB-AS-KR203.249.90.0/24 AS9318 SKB-AS-KR203.249.91.0/24 AS9318 SKB-AS-KR203.249.92.0/24 AS9318 SKB-AS-KR203.249.93.0/24 AS9318 SKB-AS-KR203.249.94.0/24 AS9318 SKB-AS-KR203.249.95.0/24 AS9318 SKB-AS-KR203.249.96.0/20 AS9978 UOS-AS-KR203.249.112.0/24 AS55621 JNUE-AS-KR-KR203.249.113.0/24 AS55621 JNUE-AS-KR-KR203.249.114.0/23 AS9523 MOKWON-AS-KR-KR203.249.116.0/22 AS9523 MOKWON-AS-KR-KR203.249.122.0/24 AS3786 LGDACOM-KR203.249.123.0/24 AS3786 LGDACOM-KR203.249.124.0/23 AS4766 KIXS-AS-KR-KR203.249.126.0/24 AS9318 SKB-AS-KR203.249.127.0/24 AS9318 SKB-AS-KR
Tools

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