ResearchRouting table, looking glass, RPKI & IRR

118.232.136.0/21 kbro CO. Ltd.

Announced by AS38841 kbro CO. Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 118.232.136.0/21

Prefix
118.232.136.0/21
Origin
AS38841 kbro-AS-TW
RPKI
RPKI valid
Size
2,048 addresses
Less specific
118.232.0.0/16 AS38841 kbro-AS-TW
More specifics
0
IRR route objects
2 exact, 12 covering
In RouteViews
2026-10-12 20:02 UTC
Paths

How 118.232.136.0/21 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 3491 9924×2 38841
OriginAS38841 kbro CO. Ltd.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated3d 11h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3491 9924×2 38841
OriginAS38841 kbro CO. Ltd.
Origin codeIGP
Communities903:900 903:13760
Updated5d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 9924 38841
OriginAS38841 kbro CO. Ltd.
Origin codeIGP
Communities36295:100
Updated5d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 9924 38841
OriginAS38841 kbro CO. Ltd.
Origin codeIGP
Communitiesnone
Updated5d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3491 9924×2 38841
OriginAS38841 kbro CO. Ltd.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated3d 11h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS38841 to originate 118.232.136.0/21 up to /21. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
118.232.136.0/21/21AS38841 kbro-AS-TWAPNIC
118.232.128.0/19/19AS9924 TFN-TWAPNIC
118.232.128.0/18/18AS9924 TFN-TWAPNIC
118.232.0.0/15/15AS9924 TFN-TWAPNIC
118.232.0.0/15/16AS38841 kbro-AS-TWAPNIC
118.232.0.0/15/24AS38841 kbro-AS-TWAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
118.232.136.0/21AS38841 kbro-AS-TWNTTCOMTaiwan Fixed Network (Customer Route , kbro Co, . Ltd)MAINT-AS9924
118.232.136.0/21AS38841 kbro-AS-TWRADBTaiwan Fixed Network (Customer Route , kbro Co, . Ltd)MAINT-AS9924
118.232.128.0/20 coveringAS38841 kbro-AS-TWNTTCOMTaiwan Fixed Network (Customer Route , kbro Co, . Ltd)MAINT-AS9924
118.232.128.0/20 coveringAS38841 kbro-AS-TWRADBTaiwan Fixed Network (Customer Route , kbro Co, . Ltd)MAINT-AS9924
118.232.128.0/19 coveringAS9924 TFN-TWNTTCOMTaiwan Fixed NetworkMAINT-AS9924
118.232.128.0/19 coveringAS9924 TFN-TWRADBTaiwan Fixed NetworkMAINT-AS9924
118.232.128.0/18 coveringAS9924 TFN-TWNTTCOMTaiwan Fixed NetworkMAINT-AS9924
118.232.128.0/18 coveringAS9924 TFN-TWRADBTaiwan Fixed NetworkMAINT-AS9924
118.232.0.0/16 coveringAS38841 kbro-AS-TWNTTCOMProxy-registered route object(Customer)MAINT-AS9924
118.232.0.0/16 coveringAS38841 kbro-AS-TWRADBProxy-registered route object(Customer)MAINT-AS9924
118.232.0.0/15 coveringAS9924 TFN-TWNTTCOMTaiwan Fixed Network (Customer Route, kbro Co,. Ltd)MAINT-AS9924
118.232.0.0/15 coveringAS38841 kbro-AS-TWNTTCOMProxy-registered route object(Customer)MAINT-AS9924
118.232.0.0/15 coveringAS9924 TFN-TWRADBTaiwan Fixed NetworkMAINT-AS9924
118.232.0.0/15 coveringAS38841 kbro-AS-TWRADBProxy-registered route object(Customer)MAINT-AS9924
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

118.232.0.0/16 AS38841 kbro-AS-TW118.232.0.0/15 AS38841 kbro-AS-TW
Tools

Check 118.232.136.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API