ResearchRouting table, looking glass, RPKI & IRR

58.146.128.0/20 T20025

Announced by AS140928 T20025. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 58.146.128.0/20

Origin
AS140928 STARHUB-T20025A
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 2 covering
In RouteViews
2026-10-15 08:02 UTC

How 58.146.128.0/20 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 4657 140928
OriginAS140928 T20025
Origin codeIGP
Communities174:21201 174:22038 36601:150 36601:174 36601:2001
Updated7d 6h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 4637 4657 140928
OriginAS140928 T20025
Origin codeIGP
Communities903:900 903:13760
Updated7d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4657 140928
OriginAS140928 T20025
Origin codeIGP
Communities36295:100
Updated7d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4657 140928
OriginAS140928 T20025
Origin codeIGP
Communitiesnone
Updated7d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4657 140928
OriginAS140928 T20025
Origin codeIGP
Communities174:21201 174:22038 36295:100 36295:174
Updated11d 8h ago

Route origin authorizations

Covered by a ROA authorizing AS140928 to originate 58.146.128.0/20 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
58.146.128.0/20/24AS19905 SECURITYSERVICESAPNIC
58.146.128.0/20/24AS140928 STARHUB-T20025AAPNIC
58.146.128.0/18/24AS55430 STARHUB-NGNBNAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
58.146.128.0/20AS19905 SECURITYSERVICESAPNICStarHub Cable Vision Ltd 67 Ubi Avenue 1 StarHub GreenMAINT-SG-SCV
58.146.128.0/20AS55430 STARHUB-NGNBNAPNICStarHub Cable Vision Ltd 67 Ubi Avenue 1 StarHub GreenMAINT-SG-SCV
58.146.128.0/20AS140928 STARHUB-T20025AAPNICStarHub Cable Vision Ltd 67 Ubi Avenue 1 StarHub GreenMAINT-SG-SCV
58.146.128.0/19 coveringAS55430 STARHUB-NGNBNAPNICStarHub Cable Vision Ltd 67 Ubi Avenue 1 StarHub GreenMAINT-SG-SCV
58.146.128.0/18 coveringAS55430 STARHUB-NGNBNAPNICStarHub Cable Vision Ltd 67 Ubi Avenue 1 StarHub GreenMAINT-SG-SCV

Check 58.146.128.0/20 live