ResearchRouting table, looking glass, RPKI & IRR

186.237.0.0/21 PROVALE SCM LTDA

Announced by AS262797 PROVALE SCM LTDA. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 186.237.0.0/21

Prefix
186.237.0.0/21
Origin
AS262797 AS262797
RPKI
RPKI valid
Size
2,048 addresses
Less specific
186.237.0.0/20 AS262797 AS262797
More specifics
14
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-13 12:02 UTC
Paths

How 186.237.0.0/21 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 13760 3356 16735 262765 262797
OriginAS262797 PROVALE SCM LTDA
Origin codeIGP
Communities3356:5 3356:22 3356:100 3356:123 3356:800 3356:901 3356:2190 16735:111 16735:7000 16735:7314 26276:922 26276:10000 26276:10090 26276:10093 36601:150 36601:2001 36601:13760 65000:714 65000:6762 65000:7195 65000:7738 65000:10429 65000:12956 65000:15169 65003:16509 65003:16625 65003:24429
Updated5d 10h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 16735 262765 262797
OriginAS262797 PROVALE SCM LTDA
Origin codeIGP
Communities903:900 903:13760
Updated5d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 2914 262765 262797
OriginAS262797 PROVALE SCM LTDA
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated48m 31s ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 3356 16735 262765 262797
OriginAS262797 PROVALE SCM LTDA
Origin codeIGP
Communities174:21000 174:22013
Updated5d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 16735 262765 262797
OriginAS262797 PROVALE SCM LTDA
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated7d 0h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS262797 to originate 186.237.0.0/21 up to /21. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
186.237.0.0/21/21AS262797 AS262797LACNIC
186.237.0.0/20/20AS262797 AS262797LACNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
186.237.0.0/20 coveringAS262797 AS262797RADBRota Cliente AS262797 Criado por DurandMAINT-AS22356
186.237.0.0/20 coveringAS262797 AS262797TCINTERVALE INFORMATICA LTDA. - EPP.MAINT-AS262797
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

186.237.0.0/20 AS262797 AS262797
More specific

Prefixes inside 186.237.0.0/21

14 announced prefixes fall inside this one.

Show the 14 prefixes
186.237.0.0/22 AS262797 AS262797186.237.0.0/23 AS262797 AS262797186.237.0.0/24 AS262797 AS262797186.237.1.0/24 AS262797 AS262797186.237.2.0/23 AS262797 AS262797186.237.2.0/24 AS262797 AS262797186.237.3.0/24 AS262797 AS262797186.237.4.0/22 AS262797 AS262797186.237.4.0/23 AS262797 AS262797186.237.4.0/24 AS262797 AS262797186.237.5.0/24 AS262797 AS262797186.237.6.0/23 AS262797 AS262797186.237.6.0/24 AS262797 AS262797186.237.7.0/24 AS262797 AS262797
Tools

Check 186.237.0.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API