ResearchRouting table, looking glass, RPKI & IRR

209.87.166.0/24 Tier.Net Technologies LLC

Announced by AS397423 Tier.Net Technologies LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 209.87.166.0/24

Origin
AS397423 TIER-NET
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 16:02 UTC

How 209.87.166.0/24 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 7029 3257 40676 397423
OriginAS397423 Tier.Net Technologies LLC
Origin codeIGP
Communities7029:2090 36601:150 36601:2001 36601:13760
Updated4d 16h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3257 40676 397423
OriginAS397423 Tier.Net Technologies LLC
Origin codeIGP
Communities903:900 903:13760
Updated5d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 2914 40676 397423
OriginAS397423 Tier.Net Technologies LLC
Origin codeIGP
Communities36295:100
Updated3d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 1299 2914 40676 397423
OriginAS397423 Tier.Net Technologies LLC
Origin codeIGP
Communitiesnone
Updated3d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3257 40676×3 397423
OriginAS397423 Tier.Net Technologies LLC
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 17h ago

Route origin authorizations

Covered by a ROA authorizing AS397423 to originate 209.87.166.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
209.87.166.0/24/24AS397423 TIER-NETARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
209.87.166.0/24AS397423 TIER-NETRADBautogenMAINT-AS834
209.87.160.0/20 coveringAS17378 AS17378NTTCOMDBS INTERNATIONALMAINT-DBSINTL1
209.87.160.0/20 coveringAS17378 AS17378RADBDBSI-AS17378 (added by MAINT-AS3257)MAINT-AS3257

Check 209.87.166.0/24 live