ResearchRouting table, looking glass, RPKI & IRR

209.52.56.0/23 TELUS Communications Inc.

Announced by AS852 TELUS Communications Inc. RPKI invalid Seen by 0 of our 5 looking glass sessions.

What the table says about 209.52.56.0/23

Origin
AS852 ASN852
RPKI
RPKI invalid
Size
512 addresses
More specifics
0
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-14 00:02 UTC

Route origin authorizations

AS852 does hold a ROA covering this prefix, but the announcement is more specific than that ROA's maximum length allows. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
209.52.0.0/15/15AS852 ASN852ARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
209.52.0.0/15 coveringAS852 ASN852RADBTELUS-AGGREGATEMAINT-AS852

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 209.52.56.0/23 live