ResearchRouting table, looking glass, RPKI & IRR

27.159.96.0/21 Xiamen

Announced by AS133775 Xiamen. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 27.159.96.0/21

Origin
AS133775 CHINATELECOM-Fujian-Xiamen-IDC1
RPKI
RPKI valid
Size
2,048 addresses
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-14 12:02 UTC

How 27.159.96.0/21 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 6762 23764 4134 133775
OriginAS133775 Xiamen
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated6d 9h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 23764 4134 133775
OriginAS133775 Xiamen
Origin codeIGP
Communities903:900 903:13760
Updated6d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6762 23764 4134 133775
OriginAS133775 Xiamen
Origin codeIGP
Communities36295:100
Updated6d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 6762 23764 4134 133775
OriginAS133775 Xiamen
Origin codeIGP
Communities174:21000 174:22013
Updated6d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6762 23764 4134 133775
OriginAS133775 Xiamen
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 11h ago

Route origin authorizations

Covered by a ROA authorizing AS133775 to originate 27.159.96.0/21 up to /21. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
27.159.96.0/21/21AS133775 CHINATELECOM-Fujian-Xiamen-IDC1APNIC
27.152.0.0/13/13AS4134 CHINANET-BACKBONEAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
27.159.96.0/21AS133775 CHINATELECOM-Fujian-Xiamen-IDC1RADBIDC FUJIAN XIAMENMAINT-AS133774
27.152.0.0/13 coveringAS4134 CHINANET-BACKBONERADBChina Telecom NetworkMAINT-CT-GNOC

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 27.159.96.0/21 live