This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS53137 3 More Specifics 6 Total Advertisements T.C.A INFORMATICA LTDA, BR
177.107.160.0/21 177.107.160.0/20
186.193.160.0/21 186.193.160.0/20
186.193.162.0/24 186.193.160.0/20
170.246.200.0/23 170.246.200.0/22
200.34.226.0/23 200.34.224.0/19
200.34.228.0/22 200.34.224.0/19
200.34.232.0/22 200.34.224.0/19
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 186.193.162.0/24 Announced
- 170.246.200.0/22 Withdrawn
- 170.246.200.0/23 Withdrawn
- 200.34.226.0/23 Withdrawn
- 200.34.228.0/22 Withdrawn
- 200.34.232.0/22 Withdrawn
whois: 402590
IANA has recorded AS53137 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS53137\n % IP Client: 2401:2000:6660::13
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% 2026-06-04T15:12:02-03:00 - 2401:2000:6660::13
% No match for AS53137
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