ResearchRouting table, looking glass, RPKI & IRR

157.254.219.0/24 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 157.254.219.0/24

Origin
AS397423 TIER-NET
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-15 16:02 UTC

How 157.254.219.0/24 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 40676 397423
OriginAS397423 Tier.Net Technologies LLC
Origin codeIGP
Communities2914:410 2914:1004 2914:2000 2914:3000 3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2013 36601:150 36601:2001 36601:13760 40676:555
Updated2h 27m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 40676 397423
OriginAS397423 Tier.Net Technologies LLC
Origin codeIGP
Communities903:900 903:13760
Updated2h 27m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 2914 40676 397423
OriginAS397423 Tier.Net Technologies LLC
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated2h 28m 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
Updated2h 28m 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
Updated2h 28m ago

Route origin authorizations

Covered by a ROA authorizing AS397423 to originate 157.254.219.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
157.254.219.0/24/24AS397423 TIER-NETARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
157.254.219.0/24AS397423 TIER-NETARINUsed by EndUserMNT-DCL-577
157.254.219.0/24AS397423 TIER-NETRADBautogenMAINT-AS834
157.254.218.0/23 coveringAS1239 COGENT-1239ARINUsed by EndUserMNT-DCL-577

Check 157.254.219.0/24 live