ResearchRouting table, looking glass, RPKI & IRR

141.193.21.0/24 Black Mesa Corporation

Announced by AS46997 Black Mesa Corporation. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 141.193.21.0/24

Origin
AS46997 NATOLAB
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
4 exact, 0 covering
In RouteViews
2026-10-16 00:02 UTC

How 141.193.21.0/24 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 20473×2 46997
OriginAS46997 Black Mesa Corporation
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001 20473:0:3021840111
Updated7d 22h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 36236 50131 46997
OriginAS46997 Black Mesa Corporation
Origin codeIGP
Communities903:900 903:13760
Updated8d 7h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 46997
OriginAS46997 Black Mesa Corporation
Origin codeIGP
Communities36295:100
Updated8d 7h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 46997
OriginAS46997 Black Mesa Corporation
Origin codeIGP
Communitiesnone
Updated8d 7h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 20473×2 46997
OriginAS46997 Black Mesa Corporation
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174 20473:0:3021840111
Updated12d 0h ago

Route origin authorizations

Covered by a ROA authorizing AS46997 to originate 141.193.21.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
141.193.21.0/24/24AS38023 NEKOMIMI-ASARIN
141.193.21.0/24/24AS46997 NATOLABARIN
141.193.21.0/24/24AS205058 MAEEKOARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
141.193.21.0/24AS38023 NEKOMIMI-ASARIN720 University Ave PO Box 35765 Syracuse NY 13235 United StatesMNT-NRL-25
141.193.21.0/24AS46997 NATOLABARINNato LaboratoryMNT-NRL-25
141.193.21.0/24AS396303 NATOLAB-LEGACYARINNato LaboratoryMNT-NRL-25
141.193.21.0/24AS46997 NATOLABRADBVultr Customer RouteMAINT-AS20473

Check 141.193.21.0/24 live