ResearchRouting table, looking glass, RPKI & IRR

151.186.75.0/24 Cisco OpenDNS, LLC

Announced by AS36692 Cisco OpenDNS, LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 151.186.75.0/24

Origin
AS36692 CISCO-UMBRELLA
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-13 12:02 UTC

How 151.186.75.0/24 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 13760 3356 2914 36692
OriginAS36692 Cisco OpenDNS, LLC
Origin codeIGP
Communities2914:410 2914:1404 2914:2405 2914:3400 3356:3 3356:86 3356:575 3356:666 3356:901 3356:2258 36601:150 36601:2001 36601:13760
Updated5d 12h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 4637 36692
OriginAS36692 Cisco OpenDNS, LLC
Origin codeIGP
Communities903:900 903:13760
Updated5d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4637 36692
OriginAS36692 Cisco OpenDNS, LLC
Origin codeIGP
Communities36295:100
Updated5d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4637 36692
OriginAS36692 Cisco OpenDNS, LLC
Origin codeIGP
Communitiesnone
Updated5d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6453 7473 3758 10026 36692
OriginAS36692 Cisco OpenDNS, LLC
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated14h 8m ago

Route origin authorizations

Covered by a ROA authorizing AS36692 to originate 151.186.75.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
151.186.75.0/24/24AS36692 CISCO-UMBRELLARIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
151.186.75.0/24AS36692 CISCO-UMBRELLARADBCisco SEO1.EDCMAINT-AS36692
151.186.0.0/16 coveringAS36692 CISCO-UMBRELLARADBCisco Umbrella Formally OpenDNSMAINT-AS36692

Check 151.186.75.0/24 live