ResearchRouting table, looking glass, RPKI & IRR

208.66.128.0/21 5Nines Data, LLC

Announced by AS16842 5Nines Data, LLC. RPKI not found Seen by 5 of our 5 looking glass sessions.

What the table says about 208.66.128.0/21

Origin
AS16842 5DL-AS
RPKI
RPKI not found
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
5 exact, 0 covering
In RouteViews
2026-10-15 08:02 UTC

How 208.66.128.0/21 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 6939 16842
OriginAS16842 5Nines Data, LLC
Origin codeIGP
Communities13760:3002 36601:150 36601:2001 36601:13760
Updated1d 3h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 16842
OriginAS16842 5Nines Data, LLC
Origin codeIGP
Communities903:900 903:13760
Updated7d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 16842
OriginAS16842 5Nines Data, LLC
Origin codeIGP
Communities36295:100
Updated7d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 16842
OriginAS16842 5Nines Data, LLC
Origin codeIGP
Communitiesnone
Updated7d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 53597 16842
OriginAS16842 5Nines Data, LLC
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated11d 7h ago

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

Route objects

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

RouteOriginSourceDescriptionMaintained by
208.66.128.0/21AS16842 5DL-ASARINMNT-5DL route 208.066.128.000/21 AS16842MNT-5DL
208.66.128.0/21AS16842 5DL-ASBBOI5Nines Data, LLCMAINT-AS19151
208.66.128.0/21AS22561 CENTURYLINK-LEGACY-LIGHTCORELEVEL3add routeLIGHTCORE-MNT
208.66.128.0/21AS7029 WINDSTREAMRADB5Nines Data, LLCMAINT-AS7029
208.66.128.0/21AS16842 5DL-ASRADBProxy registration for downstream customer - 5NinesData/AS16842MAINT-AS53597

Check 208.66.128.0/21 live