ResearchRouting table, looking glass, RPKI & IRR

181.36.128.0/17 ALTICE DOMINICANA S.A.

Announced by AS28118 ALTICE DOMINICANA S.A. RPKI valid Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 181.36.128.0/17

Prefix
181.36.128.0/17
Origin
AS28118 AS28118
RPKI
RPKI valid
Size
32,768 addresses
Less specific
181.36.0.0/16 AS28118 AS28118
More specifics
37
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-14 12:02 UTC
RPKI

Route origin authorizations

Covered by a ROA authorizing AS28118 to originate 181.36.0.0/15 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
181.36.0.0/15/24AS28118 AS28118LACNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
181.36.128.0/17AS28118 AS28118RADBOrange DominicanaMAINT-AS28118
181.36.0.0/15 coveringAS28118 AS28118RADBCOLUMBUS NETWORKS TRANSIT CUSTOMERSMAINT-AS23520
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

181.36.0.0/16 AS28118 AS28118181.36.0.0/15 AS28118 AS28118
More specific

Prefixes inside 181.36.128.0/17

37 announced prefixes fall inside this one.

Show the 37 prefixes
181.36.128.0/21 AS28118 AS28118181.36.136.0/22 AS28118 AS28118181.36.141.0/24 AS28118 AS28118181.36.142.0/24 AS28118 AS28118181.36.143.0/24 AS28118 AS28118181.36.144.0/21 AS28118 AS28118181.36.152.0/21 AS28118 AS28118181.36.160.0/21 AS28118 AS28118181.36.168.0/22 AS28118 AS28118181.36.172.0/23 AS28118 AS28118181.36.174.0/23 AS28118 AS28118181.36.176.0/22 AS28118 AS28118181.36.180.0/22 AS28118 AS28118181.36.184.0/23 AS28118 AS28118181.36.187.0/24 AS28118 AS28118181.36.188.0/24 AS28118 AS28118181.36.190.0/23 AS28118 AS28118181.36.192.0/23 AS28118 AS28118181.36.197.0/24 AS28118 AS28118181.36.198.0/23 AS28118 AS28118181.36.200.0/23 AS28118 AS28118181.36.202.0/23 AS28118 AS28118181.36.204.0/23 AS28118 AS28118181.36.206.0/24 AS28118 AS28118181.36.207.0/24 AS28118 AS28118181.36.212.0/22 AS28118 AS28118181.36.217.0/24 AS28118 AS28118181.36.219.0/24 AS28118 AS28118181.36.220.0/23 AS28118 AS28118181.36.224.0/24 AS28118 AS28118181.36.225.0/24 AS28118 AS28118181.36.226.0/24 AS28118 AS28118181.36.230.0/24 AS28118 AS28118181.36.232.0/21 AS28118 AS28118181.36.240.0/21 AS28118 AS28118181.36.248.0/22 AS28118 AS28118181.36.252.0/22 AS28118 AS28118
Tools

Check 181.36.128.0/17 live

Looking glassIP to ASN APIRPKI APIIRR API