ASN Lookup Tool

SURF TELECOM S.A. BR BR 36 Routes

AS Data

AS266500

AS266500 – SURF TELECOM S.A.

AS Number 266500
AS Name
Organization SURF TELECOM S.A.
Country BR
Number of IPv4 Routes 11
Number of IPv6 Routes 25
ASN type ISP
Registry lacnic
Date Allocated 2017-01-16

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Use ASN data for AS266500 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
191.128.239.0/24 256
2804:38c4::/48 ~1×10²⁴
2804:38c4:1::20:2/127 2
2804:38c4:10::/48 ~1×10²⁴
2804:38c4:9::/48 ~1×10²⁴
2804:38c4:14::/48 ~1×10²⁴
170.244.196.0/23 512
2804:38c4:5::/48 ~1×10²⁴
191.128.233.0/24 256
170.244.198.0/24 256
2804:38c4:1::20:4/127 2
2804:38c4:11::/48 ~1×10²⁴
2804:38c4:4::/48 ~1×10²⁴
2804:38c4:15::/48 ~1×10²⁴
2804:38c4:19::/48 ~1×10²⁴
191.128.237.0/24 256
2804:38c4:8::/48 ~1×10²⁴
2804:38c4:12::/48 ~1×10²⁴
2804:38c4:17::/48 ~1×10²⁴
191.128.232.0/24 256
2804:38c4:1::20:8/127 2
2804:38c4:1::20:6/127 2
2804:38c4:3::/48 ~1×10²⁴
191.128.236.0/24 256
2804:38c4:16::/48 ~1×10²⁴
170.244.199.0/24 256
2804:38c4:20::/48 ~1×10²⁴
2804:38c4:7::/48 ~1×10²⁴
189.76.175.80/28 16
2804:38c4:6::/48 ~1×10²⁴
2804:38c4:18::/48 ~1×10²⁴
170.244.196.0/24 256
2804:38c4:13::/48 ~1×10²⁴
2804:38c4:1::20:0/127 2
2804:38c4:2::/48 ~1×10²⁴
191.128.234.0/23 512

Raw Whois Response

% 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.
% 2026-08-05T09:23:15-03:00 - 93.113.124.107

aut-num:     AS266500
owner:       SURF TELECOM S.A.
responsible: YON MOREIRA DA SILVA JUNIOR
owner-c:     SUSTE24
routing-c:   SUSTE24
abuse-c:     SUSTE24
created:     20170116
changed:     20250327
inetnum:     170.244.196.0/22
inetnum:     2804:38c4::/32

nic-hdl-br:  SUSTE24
person:      Suporte Surf Telecom
created:     20210816
changed:     20250603

% 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.

Parsed Whois Response

Peers

AS Number Description Country
AS28189 JR & JS ENGENHARIA E COMÉRCIO LTDA BR
AS26615 TIM S/A BR

Upstreams

AS Number Description Country
AS28189 JR & JS ENGENHARIA E COMÉRCIO LTDA BR
AS26615 TIM S/A BR

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Frequently Asked Questions

ASN AS266500 is an Autonomous System Number used to identify a network for BGP internet routing.
AS266500 is listed under SURF TELECOM S.A..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.