ResearchRouting table, looking glass, RPKI & IRR

219.158.58.0/24 CHINA UNICOM China169 Backbone

Announced by AS4837 CHINA UNICOM China169 Backbone. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 219.158.58.0/24

Origin
AS4837 CHINA169-Backbone
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 20:02 UTC

How 219.158.58.0/24 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 4837
OriginAS4837 CHINA UNICOM China169 Backbone
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 17h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4837
OriginAS4837 CHINA UNICOM China169 Backbone
Origin codeIGP
Communities903:900 903:13760
Updated5d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4837
OriginAS4837 CHINA UNICOM China169 Backbone
Origin codeIGP
Communities36295:100
Updated5d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 4837
OriginAS4837 CHINA UNICOM China169 Backbone
Origin codeIGP
Communities174:21001 174:22013
Updated5d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4837
OriginAS4837 CHINA UNICOM China169 Backbone
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 18h ago

Route origin authorizations

Covered by a ROA authorizing AS4837 to originate 219.158.58.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
219.158.58.0/24/24AS4837 CHINA169-BackboneAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
219.158.58.0/24AS4837 CHINA169-BackboneRADBroute of ChinaunicomMAINT-AS10099

Check 219.158.58.0/24 live