ResearchRouting table, looking glass, RPKI & IRR

185.87.181.0/24 TSFY Ltd

Announced by AS204536 TSFY Ltd. RPKI valid Seen by 3 of our 5 looking glass sessions.

Summary

What the table says about 185.87.181.0/24

Prefix
185.87.181.0/24
Origin
AS204536 tsfy
RPKI
RPKI valid
Size
256 addresses
Less specific
185.87.180.0/22 AS204536 tsfy
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 20:02 UTC
Paths

How 185.87.181.0/24 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.

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 204536
OriginAS204536 TSFY Ltd
Origin codeIGP
Communities903:100 903:900
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 204536
OriginAS204536 TSFY Ltd
Origin codeIGP
Communities36295:100
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 204536
OriginAS204536 TSFY Ltd
Origin codeIGP
Communitiesnone
Updated5d 4h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS204536 to originate 185.87.181.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
185.87.181.0/24/24AS204536 tsfyRIPE
185.87.180.0/22/22AS204536 tsfyRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
185.87.181.0/24AS204536 tsfyRIPENIE-TSFYLTD-1-MNT, NOC-TSFY-MNT
185.87.180.0/22 coveringAS204536 tsfyRIPENIE-TSFYLTD-1-MNT
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

185.87.180.0/22 AS204536 tsfy
Tools

Check 185.87.181.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API