ResearchRouting table, looking glass, RPKI & IRR

140.233.208.0/21 Deutsche Telekom AG

Announced by AS3320 Deutsche Telekom AG. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 140.233.208.0/21

Prefix

Origin

RPKI

RPKI valid

Size

2,048 addresses

Less specific

More specifics

IRR route objects

1 exact, 1 covering

In RouteViews

2026-10-16 00:02 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 3320

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3320

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3320

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 3320

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3320

RPKI

Covered by a ROA authorizing AS3320 to originate 140.233.192.0/18 up to /24. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
140.233.192.0/18	/24	AS3320 DTAG	RIPE
140.233.192.0/18	/24	AS6079 RCN-AS	RIPE
140.233.192.0/18	/24	AS7018 ATT-INTERNET4	RIPE
140.233.192.0/18	/24	AS7029 WINDSTREAM	RIPE
140.233.192.0/18	/24	AS7922 COMCAST-7922	RIPE

IRR

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

Route	Origin	Source	Description	Maintained by
140.233.208.0/21	AS3320 DTAG	RADB	Customer Route	MAINT-AS398465
140.233.192.0/18 covering	AS6079 RCN-AS	RADB	Customer Route	MAINT-AS398465

Less specific

Announced prefixes that contain this one, most specific first.

Tools