
263099 STIW Sistema de Telecom. Inf e Wireless LTDA, BR
Adjacency: 11 Upstream: 3 Downstream: 8
Upstream Adjacent AS list
AS6939 HURRICANE - Hurricane Electric LLC, US
AS263903 INFORBARRA TELECOM, BR
AS269096 N&K TECNOLOGIA LTDA, BR
Downstream Adjacent AS list
AS272265 GRX BRASIL TELECOM LTDA, BR
AS52923 Netcar Internet Telec Info e Tecnologia LTDA, BR
AS269353 VOLAREHOST INTERNET LTDA ME, BR
AS266575 ISOLTEC TELECOM LTDA - ME, BR
AS263402 INFORMATICA.COM LTDA, BR
AS263530 MICROSOL INFORMATICA LTDA - ME, BR
AS268896 IBR Informatica Ltda, BR
AS268050 SUPRINET SOLUCOES EM INTERNET LTDA, BR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 11102 AS263099 ORG+TRN Originate: 8960 /18.87 Transit: 9984 /18.71 STIW Sistema de Telecom. Inf e Wireless LTDA, BR
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 4823 AS263099 STIW Sistema de Telecom. Inf e Wireless LTDA, 19 15 4 8 11 57.89% Prefix AS Path Aggregation Suggestion 143.137.156.0/22 4777 2497 3356 263903 263099 143.137.156.0/23 4777 2497 2914 269096 263099 143.137.156.0/22 4608 4826 6939 263099 + Announce - aggregate of 143.137.156.0/23 (4608 4826 6939 263099) and 143.137.158.0/23 (4608 4826 6939 263099) 143.137.156.0/24 4608 4826 6939 263099 - Withdrawn - aggregated with 143.137.157.0/24 (4608 4826 6939 263099) 143.137.157.0/24 4608 4826 6939 263099 - Withdrawn - aggregated with 143.137.156.0/24 (4608 4826 6939 263099) 143.137.158.0/23 4777 2497 3356 263903 263099 - Withdrawn - matching aggregate 143.137.156.0/22 4777 2497 3356 263903 263099 143.137.158.0/24 4608 4826 6939 263099 - Withdrawn - aggregated with 143.137.159.0/24 (4608 4826 6939 263099) 143.137.159.0/24 4608 4826 6939 263099 - Withdrawn - aggregated with 143.137.158.0/24 (4608 4826 6939 263099) 186.225.176.0/21 4777 2497 3356 263903 263099 186.225.176.0/22 4777 2497 2914 269096 263099 + Announce - aggregate of 186.225.176.0/23 (4777 2497 2914 269096 263099) and 186.225.178.0/23 (4777 2497 2914 269096 263099) 186.225.176.0/23 4777 2497 2914 269096 263099 - Withdrawn - aggregated with 186.225.178.0/23 (4777 2497 2914 269096 263099) 186.225.177.0/24 4608 4826 6939 263099 186.225.178.0/23 4777 2497 2914 269096 263099 - Withdrawn - aggregated with 186.225.176.0/23 (4777 2497 2914 269096 263099) 186.225.178.0/23 4608 4826 6939 263099 + Announce - aggregate of 186.225.178.0/24 (4608 4826 6939 263099) and 186.225.179.0/24 (4608 4826 6939 263099) 186.225.178.0/24 4608 4826 6939 263099 - Withdrawn - aggregated with 186.225.179.0/24 (4608 4826 6939 263099) 186.225.179.0/24 4608 4826 6939 263099 - Withdrawn - aggregated with 186.225.178.0/24 (4608 4826 6939 263099) 186.225.180.0/23 4777 2497 3356 263903 263099 - Withdrawn - matching aggregate 186.225.176.0/21 4777 2497 3356 263903 263099 186.225.180.0/22 4608 4826 6939 263099 + Announce - aggregate of 186.225.180.0/23 (4608 4826 6939 263099) and 186.225.182.0/23 (4608 4826 6939 263099) 186.225.180.0/24 4608 4826 6939 263099 - Withdrawn - aggregated with 186.225.181.0/24 (4608 4826 6939 263099) 186.225.181.0/24 4608 4826 6939 263099 - Withdrawn - aggregated with 186.225.180.0/24 (4608 4826 6939 263099) 186.225.182.0/23 4777 2497 3356 263903 263099 - Withdrawn - matching aggregate 186.225.176.0/21 4777 2497 3356 263903 263099 186.225.182.0/24 4608 4826 6939 263099 - Withdrawn - aggregated with 186.225.183.0/24 (4608 4826 6939 263099) 186.225.183.0/24 4608 4826 6939 263099 - Withdrawn - aggregated with 186.225.182.0/24 (4608 4826 6939 263099)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS263099 17 More Specifics 19 Total Advertisements STIW Sistema de Telecom. Inf e Wireless LTDA, BR
143.137.156.0/23 143.137.156.0/22
143.137.156.0/24 143.137.156.0/22
143.137.157.0/24 143.137.156.0/22
143.137.158.0/23 143.137.156.0/22
143.137.158.0/24 143.137.156.0/22
143.137.159.0/24 143.137.156.0/22
186.225.176.0/23 186.225.176.0/21
186.225.177.0/24 186.225.176.0/21
186.225.178.0/23 186.225.176.0/21
186.225.178.0/24 186.225.176.0/21
186.225.179.0/24 186.225.176.0/21
186.225.180.0/23 186.225.176.0/21
186.225.180.0/24 186.225.176.0/21
186.225.181.0/24 186.225.176.0/21
186.225.182.0/23 186.225.176.0/21
186.225.182.0/24 186.225.176.0/21
186.225.183.0/24 186.225.176.0/21
whois: 402332
IANA has recorded AS263099 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS263099\n % IP Client: 2401:2000:6660::13
% Copyright (c) Nic.br - Use of this data is governed by the Use and
% Privacy Policy at https://registro.br/upp . Distribution,
% commercialization, reproduction, and use for advertising or similar
% purposes are expressly prohibited.
% 2026-03-30T22:50:30-03:00 - 2401:2000:6660::13
aut-num: AS263099
owner: STIW Sistema de Telecom. Inf e Wireless LTDA
ownerid: 08.464.991/0001-75
responsible: Omar Santiago Maciel
country: BR
owner-c: AFSCO20
routing-c: PHSCO73
abuse-c: PHSCO73
created: 20120427
changed: 20230818
inetnum: 186.225.176.0/21
inetnum: 2804:98c::/32
inetnum: 143.137.156.0/22
nic-hdl-br: AFSCO20
person: Angelo Felipe Sampaio Coelho
e-mail: felipe@bkpnet.com.br
country: BR
created: 20111206
changed: 20250508
nic-hdl-br: PHSCO73
person: Pedro Henrique Sampaio Coelho
e-mail: pedrohsampaio@gmail.com
country: BR
created: 20191024
changed: 20250415
% Security and mail abuse issues should also be addressed to cert.br,
% respectivelly to cert@cert.br and mail-abuse@cert.br
%
% whois.registro.br only accepts exact match queries for domains,
% registrants, contacts, tickets, providers, IPs, and ASNs.