ResearchRouting table, looking glass, RPKI & IRR

165.110.0.0/16 AT&T Enterprises, LLC

Announced by AS4185 AT&T Enterprises, LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 165.110.0.0/16

Prefix

Origin

AS4185 ATTIS-ASN4185

RPKI

RPKI valid

Size

65,536 addresses

Less specific

none

More specifics

IRR route objects

3 exact, 0 covering

In RouteViews

2026-10-13 12:02 UTC

Paths

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 7018 4185

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 7018 4185

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7018 4185

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 7018 4185

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7018 4185

RPKI

Covered by a ROA authorizing AS4185 to originate 165.110.0.0/16 up to /16. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
165.110.0.0/16	/16	AS4185 ATTIS-ASN4185	ARIN
165.110.0.0/16	/16	AS4186 ATTIS-ASN4186	ARIN
165.110.0.0/16	/24	AS401953 SBA1DC	ARIN

IRR

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

Route	Origin	Source	Description	Maintained by
165.110.0.0/16	AS4185 ATTIS-ASN4185	ARIN	U.S. Small Business Administration	MNT-SSBA-1-Z
165.110.0.0/16	AS4186 ATTIS-ASN4186	ARIN	U.S. Small Business Administration	MNT-SSBA-1-Z
165.110.0.0/16	AS401953 SBA1DC	ARIN	U.S. Small Business Administration	MNT-SSBA-1-Z

More specific

2 announced prefixes fall inside this one.

Show the 2 prefixes

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