ResearchRouting table, looking glass, RPKI & IRR

81.19.0.0/20 FASTER CZ spol. s r.o.

Announced by AS24641 FASTER CZ spol. s r.o. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 81.19.0.0/20

Origin
AS24641 FASTER-AS
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
2
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC

How 81.19.0.0/20 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 174 28725 24641
OriginAS24641 FASTER CZ spol. s r.o.
Origin codeIGP
Communities174:21101 174:22005 36601:150 36601:174 36601:2001
Updated1d 23h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 28725 24641
OriginAS24641 FASTER CZ spol. s r.o.
Origin codeIGP
Communities903:900 903:13760
Updated1d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 24641
OriginAS24641 FASTER CZ spol. s r.o.
Origin codeIGP
Communities36295:100
Updated6d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 24641
OriginAS24641 FASTER CZ spol. s r.o.
Origin codeIGP
Communitiesnone
Updated6d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 28725 24641
OriginAS24641 FASTER CZ spol. s r.o.
Origin codeIGP
Communities174:21101 174:22005 36295:100 36295:174
Updated1d 23h ago

Route origin authorizations

Covered by a ROA authorizing AS24641 to originate 81.19.0.0/20 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
81.19.0.0/20/24AS24641 FASTER-ASRIPE

Route objects

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

RouteOriginSourceDescriptionMaintained by
81.19.0.0/20AS24641 FASTER-ASRIPEFASTER CZ spol. s r.o.FASTER-MNT

Prefixes inside 81.19.0.0/20

2 announced prefixes fall inside this one.

Show the 2 prefixes

Check 81.19.0.0/20 live