ResearchRouting table, looking glass, RPKI & IRR

194.77.208.0/21 GTT Communications Inc.

Announced by AS3257 GTT Communications Inc. RPKI invalid Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 194.77.208.0/21

Prefix
194.77.208.0/21
Origin
AS3257 GTT-BACKBONE
RPKI
RPKI invalid
Size
2,048 addresses
Less specific
none
More specifics
7
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-15 08:02 UTC
RPKI

Route origin authorizations

The covering ROA authorizes a different AS to originate this prefix. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
194.77.208.0/21/24AS13335 CLOUDFLARENETRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
194.77.208.0/21AS13335 CLOUDFLARENETRADBautogenMAINT-AS834
194.77.208.0/21AS13335 CLOUDFLARENETRIPENNETUTILS-MNT
More specific

Prefixes inside 194.77.208.0/21

7 announced prefixes fall inside this one.

Show the 7 prefixes
194.77.209.0/24 AS13335 CLOUDFLARENET194.77.210.0/24 AS13335 CLOUDFLARENET194.77.211.0/24 AS13335 CLOUDFLARENET194.77.212.0/24 AS13335 CLOUDFLARENET194.77.213.0/24 AS13335 CLOUDFLARENET194.77.214.0/24 AS13335 CLOUDFLARENET194.77.215.0/24 AS13335 CLOUDFLARENET
Tools

Check 194.77.208.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API