ResearchRouting table, looking glass, RPKI & IRR

170.238.252.0/22 Sierra Madre Internet SA de CV

Announced by AS265523 Sierra Madre Internet SA de CV. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 170.238.252.0/22

Origin
AS265523 AS265523
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 16:02 UTC

How 170.238.252.0/22 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 265523×2
OriginAS265523 Sierra Madre Internet SA de CV
Origin codeIGP
Communities174:21001 174:22027 36601:150 36601:174 36601:2001
Updated6d 13h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 1299 265523
OriginAS265523 Sierra Madre Internet SA de CV
Origin codeIGP
Communities903:900 903:13760
Updated1d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 265523
OriginAS265523 Sierra Madre Internet SA de CV
Origin codeIGP
Communities36295:100
Updated1h 43m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 265523×2
OriginAS265523 Sierra Madre Internet SA de CV
Origin codeIGP
Communities174:21001 174:22027
Updated6d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 265523×2
OriginAS265523 Sierra Madre Internet SA de CV
Origin codeIGP
Communities174:21001 174:22027 36295:100 36295:174
Updated10d 14h ago

Route origin authorizations

Covered by a ROA authorizing AS265523 to originate 170.238.252.0/22 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
170.238.252.0/22/24AS265523 AS265523LACNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
170.238.252.0/22AS265523 AS265523LACNICLACNIC generated route for Sierra Madre Internet SA de CVMNT-MX-SMIS4-LACNIC

Check 170.238.252.0/22 live