ResearchRouting table, looking glass, RPKI & IRR

220.72.0.0/13 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 220.72.0.0/13

Prefix
220.72.0.0/13
Origin
AS4766 KIXS-AS-KR-KR
RPKI
RPKI not found
Size
524,288 addresses
Less specific
none
More specifics
36
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC
Paths

How 220.72.0.0/13 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
Updated5d 21h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 4766
OriginAS4766 Korea Telecom
Origin codeIGP
Communities903:900 903:13760
Updated6d 5h 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
Updated11h 26m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 4766
OriginAS4766 Korea Telecom
Origin codeIGP
Communities174:21001 174:22013
Updated6d 5h 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
Updated9d 22h 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
220.72.0.0/13AS4766 KIXS-AS-KR-KRRADBKORnet Powered BY Korea TelecomMAINT-AS4766
More specific

Prefixes inside 220.72.0.0/13

36 announced prefixes fall inside this one.

Show the 36 prefixes
220.72.24.0/24 AS9492 MAEKYUNG-AS-KR220.73.10.0/24 AS4668 LGNET-AS-KR-KR220.73.180.0/22 AS4766 KIXS-AS-KR-KR220.73.184.0/22 AS4766 KIXS-AS-KR-KR220.73.188.0/22 AS4766 KIXS-AS-KR-KR220.73.192.0/20 AS4766 KIXS-AS-KR-KR220.73.208.0/22 AS4766 KIXS-AS-KR-KR220.73.218.0/24 AS55593 NETMARBLE-AS-KR-KR220.73.221.0/24 AS55593 NETMARBLE-AS-KR-KR220.73.230.0/23 AS9870 DEUNET-AS-KR220.73.230.0/24 AS9870 DEUNET-AS-KR220.73.231.0/24 AS9870 DEUNET-AS-KR220.73.232.0/24 AS9870 DEUNET-AS-KR220.73.233.0/24 AS9870 DEUNET-AS-KR220.73.234.0/24 AS4766 KIXS-AS-KR-KR220.73.235.0/24 AS4766 KIXS-AS-KR-KR220.73.236.0/24 AS4766 KIXS-AS-KR-KR220.74.39.0/24 AS131860 NHFIREPN-AS-KR-KR220.75.200.0/24 AS131096 MASTERCAR-AS-KR-KR220.75.210.0/24 AS17859 CBNET-AS-KR-KR220.76.17.0/24 AS131093 VIVATOSS-AS-KR-KR220.76.115.0/24 AS10185 HNB-AS-KR220.76.177.0/24 AS9647 SEOULMETRO-AS-KR220.76.194.0/24 AS152290 JEJUAIR-AS-KR-KR220.76.222.0/24 AS9855 KCCWF-AS-KR-KR220.76.239.0/24 AS9526 KOSCOM-AS-KR-KR220.77.21.0/24 AS17611 KHFC-AS-KR-KR220.77.43.0/24 AS17611 KHFC-AS-KR-KR220.77.176.0/24 AS9631 YSU-AS-KR-KR220.77.177.0/24 AS9631 YSU-AS-KR-KR220.78.55.0/24 AS4766 KIXS-AS-KR-KR220.78.56.0/24 AS4766 KIXS-AS-KR-KR220.78.57.0/24 AS4766 KIXS-AS-KR-KR220.78.113.0/24 AS38705 DACOM-AS-KR-KR220.78.134.0/24 AS9577 KYOBOTRADE-AS-KR220.79.220.0/24 AS38431 LIGINSURE-AS-KR-KR
Tools

Check 220.72.0.0/13 live

Looking glassIP to ASN APIRPKI APIIRR API