ResearchRouting table, looking glass, RPKI & IRR

203.166.158.0/24 Yar Chang Company Limited

Announced by AS139719 Yar Chang Company Limited. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 203.166.158.0/24

Prefix
203.166.158.0/24
Origin
AS139719 YARCHANG-AS-AP
RPKI
RPKI not found
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
9 exact, 8 covering
In RouteViews
2026-10-12 04:03 UTC
Paths

How 203.166.158.0/24 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 38082 139620 139719
OriginAS139719 Yar Chang Company Limited
Origin codeIGP
Communities174:21201 174:22038 36601:150 36601:174 36601:2001
Updated4d 3h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 132876 133524 139719
OriginAS139719 Yar Chang Company Limited
Origin codeIGP
Communities903:900 903:13760
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 132876 133524 139719
OriginAS139719 Yar Chang Company Limited
Origin codeIGP
Communities36295:100
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 38082 139620 139719
OriginAS139719 Yar Chang Company Limited
Origin codeIGP
Communities174:21201 174:22038
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 38082 139620 139719
OriginAS139719 Yar Chang Company Limited
Origin codeIGP
Communities174:21201 174:22038 36295:100 36295:174
Updated8d 5h 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
203.166.158.0/24AS139719 YARCHANG-AS-APAPNICWebSatMedia Pte Ltd Block 750C Chai Chee RoadMAINT-YARCHANG-NET-MM
203.166.158.0/24AS45629 JASTEL-NETWORK-TH-APNTTCOMCMI IP TransitMAINT-CMI-INT-HK
203.166.158.0/24AS132167 U9-MMNTTCOMCMI IP TransitMAINT-CMI-INT-HK
203.166.158.0/24AS134739 AGBC-AS-APNTTCOMProxy-registered route objectMAINT-AS9304
203.166.158.0/24AS139719 YARCHANG-AS-APNTTCOMProxy-registered route objectMAINT-AS9304
203.166.158.0/24AS45629 JASTEL-NETWORK-TH-APRADBCMI (Customer Route)MAINT-AS58453
203.166.158.0/24AS132167 U9-MMRADBCMI (Customer Route)MAINT-AS58453
203.166.158.0/24AS134739 AGBC-AS-APRADBProxy-registered route objectMAINT-HGC-INTL
203.166.158.0/24AS139719 YARCHANG-AS-APRADBCAT route object for Global Technology Co., Ltd.MAINT-THIX-CAT-TH
203.166.158.0/23 coveringAS45629 JASTEL-NETWORK-TH-APNTTCOMCMI IP TransitMAINT-CMI-INT-HK
203.166.158.0/23 coveringAS132167 U9-MMNTTCOMCMI IP TransitMAINT-CMI-INT-HK
203.166.158.0/23 coveringAS134739 AGBC-AS-APNTTCOMProxy-registered route objectMAINT-AS9304
203.166.158.0/23 coveringAS139719 YARCHANG-AS-APNTTCOMProxy-registered route objectMAINT-AS9304
203.166.158.0/23 coveringAS45629 JASTEL-NETWORK-TH-APRADBCMI (Customer Route)MAINT-AS58453
203.166.158.0/23 coveringAS132167 U9-MMRADBCMI (Customer Route)MAINT-AS58453
203.166.158.0/23 coveringAS134739 AGBC-AS-APRADBProxy-registered route objectMAINT-HGC-INTL
203.166.128.0/19 coveringAS10031 WEBSATMEDIA-ASNTTCOMiASPire.net Pte LtdMAINT-IASPIRE-SG
Tools

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