ResearchRouting table, looking glass, RPKI & IRR

210.89.100.0/23 AT&T Enterprises, LLC

Announced by AS2687 AT&T Enterprises, LLC. RPKI not found Seen by 5 of our 5 looking glass sessions.

What the table says about 210.89.100.0/23

Origin
AS2687 ATGS-MMD-AS
RPKI
RPKI not found
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 16:02 UTC

How 210.89.100.0/23 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 3491 2687
OriginAS2687 AT&T Enterprises, LLC
Origin codeIGP
Communities174:21200 174:22032 36601:150 36601:174 36601:2001
Updated4d 14h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3257 2687
OriginAS2687 AT&T Enterprises, LLC
Origin codeIGP
Communities903:900 903:13760
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 2687
OriginAS2687 AT&T Enterprises, LLC
Origin codeIGP
Communities36295:100
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 2687
OriginAS2687 AT&T Enterprises, LLC
Origin codeIGP
Communitiesnone
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3491 2687
OriginAS2687 AT&T Enterprises, LLC
Origin codeIGP
Communities174:21200 174:22032 36295:100 36295:174
Updated8d 15h 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
210.89.100.0/23AS2687 ATGS-MMD-ASRADBTo allow routing to other ISPsMAINT-AS7132
210.89.100.0/22 coveringAS2687 ATGS-MMD-ASRADBProxy-registered route objectMAINT-AS3491

Check 210.89.100.0/23 live