ResearchRouting table, looking glass, RPKI & IRR

181.49.72.0/21

Nobody announces 181.49.72.0/21 on its own; it is covered by 181.49.64.0/19 AS14080 AS14080. Seen by 0 of our 5 looking glass sessions.

What the table says about 181.49.72.0/21

Origin
not announced
Size
2,048 addresses
More specifics
2
IRR route objects
1 exact, 5 covering

Route origin authorizations

Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
181.49.72.0/21/21AS14080 AS14080LACNIC
181.49.64.0/19/19AS14080 AS14080LACNIC
181.48.0.0/13/24AS10620 AS10620LACNIC
181.48.0.0/13/13AS14080 AS14080LACNIC
181.48.0.0/13/24AS14080 AS14080LACNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
181.49.72.0/21AS14080 AS14080LACNICLACNIC generated route for Telmex Colombia S.A.MNT-CO-ACSA-LACNIC
181.49.64.0/19 coveringAS14080 AS14080LACNICLACNIC generated route for Telmex Colombia S.A.MNT-CO-ACSA-LACNIC
181.48.0.0/13 coveringAS10620 AS10620LACNICLACNIC generated route for Telmex Colombia S.A.MNT-CO-ACSA-LACNIC
181.48.0.0/13 coveringAS14080 AS14080LACNICLACNIC generated route for Telmex Colombia S.A.MNT-CO-ACSA-LACNIC
181.48.0.0/13 coveringAS28513 AS28513LEVEL3COLOMBIATELMEX-MNT
181.48.0.0/13 coveringAS14080 AS14080RADBCOLUMBUS NETWORKS TRANSIT CUSTOMERSMAINT-AS23520

Covering prefixes

Announced prefixes that contain this one, most specific first.

Prefixes inside 181.49.72.0/21

2 announced prefixes fall inside this one.

Show the 2 prefixes

Check 181.49.72.0/21 live