ResearchRouting table, looking glass, RPKI & IRR

209.63.3.0/24 Mainstream Data, Inc.

Announced by AS19717 Mainstream Data, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 209.63.3.0/24

Prefix
209.63.3.0/24
Origin
AS19717 MAINSTREAMDATA-375
RPKI
RPKI valid
Size
256 addresses
Less specific
209.63.0.0/16 AS7385 ABUL-14-7385
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 08:02 UTC
Paths

How 209.63.3.0/24 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 19717
OriginAS19717 Mainstream Data, Inc.
Origin codeIGP
Communities3356:3 3356:22 3356:100 3356:123 3356:575 3356:901 3356:2029 36601:150 36601:2001 36601:13760
Updated4d 7h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 19717
OriginAS19717 Mainstream Data, Inc.
Origin codeIGP
Communities903:900 903:13760
Updated4d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 19717
OriginAS19717 Mainstream Data, Inc.
Origin codeIGP
Communities36295:100
Updated4d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 3356 19717
OriginAS19717 Mainstream Data, Inc.
Origin codeIGP
Communities174:21000 174:22013
Updated4d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 19717
OriginAS19717 Mainstream Data, Inc.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 8h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS19717 to originate 209.63.3.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
209.63.3.0/24/24AS19717 MAINSTREAMDATA-375ARIN
209.63.0.0/16/24AS7385 ABUL-14-7385ARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
209.63.3.0/24AS19717 MAINSTREAMDATA-375ARINAllstream Business US, LLCMNT-ABUL-14
209.63.0.0/16 coveringAS7385 ABUL-14-7385ARINAllstream Business US, LLCMNT-ABUL-14
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

209.63.0.0/16 AS7385 ABUL-14-7385
Tools

Check 209.63.3.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API