ResearchRouting table, looking glass, RPKI & IRR

125.128.0.0/12 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 125.128.0.0/12

Prefix
125.128.0.0/12
Origin
AS4766 KIXS-AS-KR-KR
RPKI
RPKI not found
Size
1,048,576 addresses
Less specific
125.128.0.0/11 AS4766 KIXS-AS-KR-KR
More specifics
45
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-15 00:02 UTC
Paths

How 125.128.0.0/12 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
Updated6d 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
Updated7d 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
Updated7h 36m 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 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
Updated10d 23h 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
125.128.0.0/11 coveringAS4766 KIXS-AS-KR-KRRADBKORnet Powered BY Korea TelecomMAINT-AS4766
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

125.128.0.0/11 AS4766 KIXS-AS-KR-KR
More specific

Prefixes inside 125.128.0.0/12

45 announced prefixes fall inside this one.

Show the 45 prefixes
125.128.0.0/13 AS4766 KIXS-AS-KR-KR125.128.64.0/19 AS17841 NCIA-AS-KR-KR125.128.124.0/24 AS9318 SKB-AS-KR125.129.145.0/24 AS10167 HANVIT-AS-KR125.129.169.0/24 AS131845 VAM-AS-KR-KR125.129.210.0/24 AS38388 KCOPA-AS-KR-KR125.130.60.0/24 AS9703 SHB-AS-KR125.130.61.0/24 AS9703 SHB-AS-KR125.131.31.0/24 AS45973 KOTRA-AS-KR-KR125.131.72.0/23 AS4766 KIXS-AS-KR-KR125.132.8.0/24 AS4766 KIXS-AS-KR-KR125.132.44.0/24 AS4766 KIXS-AS-KR-KR125.132.45.0/24 AS4766 KIXS-AS-KR-KR125.132.159.0/24 AS18323 SNUBH-AS-KR-KR125.132.205.0/24 AS18323 SNUBH-AS-KR-KR125.133.128.0/24 AS17584 ICE-AS-KR-KR125.133.129.0/24 AS17584 ICE-AS-KR-KR125.133.130.0/24 AS17584 ICE-AS-KR-KR125.133.131.0/24 AS17584 ICE-AS-KR-KR125.133.132.0/24 AS17584 ICE-AS-KR-KR125.133.133.0/24 AS17584 ICE-AS-KR-KR125.133.134.0/24 AS17584 ICE-AS-KR-KR125.133.135.0/24 AS17584 ICE-AS-KR-KR125.133.136.0/24 AS17584 ICE-AS-KR-KR125.133.137.0/24 AS17584 ICE-AS-KR-KR125.133.138.0/24 AS17584 ICE-AS-KR-KR125.133.139.0/24 AS17584 ICE-AS-KR-KR125.133.140.0/24 AS17584 ICE-AS-KR-KR125.133.141.0/24 AS17584 ICE-AS-KR-KR125.133.142.0/24 AS17584 ICE-AS-KR-KR125.133.143.0/24 AS17584 ICE-AS-KR-KR125.133.155.0/24 AS17600 ENVICO-AS-KR-KR125.136.0.0/13 AS4766 KIXS-AS-KR-KR125.136.73.0/24 AS4766 KIXS-AS-KR-KR125.136.74.0/23 AS4766 KIXS-AS-KR-KR125.137.121.0/24 AS4766 KIXS-AS-KR-KR125.137.122.0/24 AS4766 KIXS-AS-KR-KR125.139.16.0/24 AS131814 PMC-AS-KR-KR125.140.64.0/18 AS4766 KIXS-AS-KR-KR125.140.64.0/24 AS4766 KIXS-AS-KR-KR125.140.66.0/24 AS4766 KIXS-AS-KR-KR125.140.136.0/24 AS4766 KIXS-AS-KR-KR125.141.160.0/19 AS4766 KIXS-AS-KR-KR125.142.121.0/24 AS9629 HYUNDAICAPITAL-AS-KR-KR125.143.170.0/24 AS38663 BINET-AS-KR-KR
Tools

Check 125.128.0.0/12 live

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