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Autonomous System

AS61832 · DB3 SERVICOS DE TELECOMUNICACOES S.A

Overview

AS61832 is announced on the Internet: RIPE RIS route collectors currently see 38 IPv4 prefixes and 23 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 20,480 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 22 upstream neighbours (transit providers or peers) and 253 downstream neighbours (customers or networks it carries). Its most visible upstreams are Angola Cables (AS37468), Level 3 Parent, LLC (AS3356), and Seabras 1 USA, LLC (AS13786). AS61832 was assigned by LACNIC, and its registration country is Brazil.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 11:54 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 177.184.128.1, the first address of 177.184.128.0/20. An address picked inside a prefix may not answer (nothing listens there, or the network filters probes): the trace then shows the path up to the last network that replies.

Announced prefixes

IPv4 prefixes (38 prefixes)

PrefixAddresses
45.236.68.0/24256
45.236.69.0/24256
45.236.70.0/24256
45.236.71.0/24256
170.81.192.0/221,024
170.81.192.0/23512
170.81.192.0/24256
170.81.193.0/24256
170.81.194.0/24256
170.81.195.0/24256
177.66.120.0/221,024
177.66.120.0/23512
177.66.122.0/23512
177.72.0.0/212,048
177.72.0.0/221,024
177.72.4.0/221,024
177.184.128.0/204,096
187.60.240.0/204,096
187.60.240.0/212,048
187.60.245.0/24256
187.60.248.0/212,048
187.60.248.0/24256
187.84.64.0/204,096
187.84.64.0/212,048
187.84.64.0/221,024
187.84.64.0/24256
187.84.69.0/24256
187.84.71.0/24256
187.84.72.0/212,048
187.84.73.0/24256
191.6.8.0/212,048
191.6.8.0/221,024
191.6.12.0/221,024
201.148.100.0/221,024
201.148.100.0/24256
201.148.101.0/24256
201.148.102.0/24256
201.148.103.0/24256

IPv6 prefixes (23 prefixes)

Prefix
2804:854:a::/48
2804:854:b::/48
2804:854:d::/48
2804:1a04::/32
2804:1a04:9::/48
2804:1a04:a::/48
2804:1a04:1b::/48
2804:1a04:1c::/48
2804:1a04:1d::/48
2804:1a04:1e::/48
2804:1a04:1f::/48
2804:1a04:20::/48
2804:1a04:21::/48
2804:1a04:22::/48
2804:1a04:2d::/48
2804:1a04:80::/48
2804:1a04:81::/48
2804:1a04:85::/48
2804:1a04:89::/48
2804:1a04:180::/48
2804:1a04:400::/48
2804:1a04:4000::/34
2804:1a04:8800::/39

Neighbours

Upstreams (transit or peers) (22)

ASNetworkVisibility
AS37468Angola Cables89,432
AS3356Level 3 Parent, LLC23,456
AS13786Seabras 1 USA, LLC21,750
AS12956TELEFONICA GLOBAL SOLUTIONS SL13,988
AS6939Hurricane Electric LLC8,515
AS264409Huge Solucoes Corporativas Ltda4,363
AS26615TIM S/A1,106
AS6057Administracion Nacional de Telecomunicaciones592
AS269036DB3 SERVICOS DE TELECOMUNICACOES S.A267
AS35280F5 Networks SARL237
AS14840BR.Digital Telecom167
AS61626UNIVERSIDADE ESTADUAL DE PONTA GROSSA77
AS137409GSL Networks Pty LTD40
AS39120Convergenze S.p.A.24
AS269144-15
AS7195EDGEUNO S.A.S12
AS263606-12
AS273457WAVE LINK TELECOM LTDA9
AS269595-5
AS262590-4
AS273461-4
AS52872-2

Downstreams (customers) (253)

ASNetworkVisibility
AS28598DB3 SERVICOS DE TELECOMUNICACOES S.A12,764
AS265290Uplink Telecom5,614
AS52720WEBFOCO TELECOMUNICACOES LTDA5,241
AS52554S. A. da Silva Junior5,176
AS269595VGRNET INFORMATICA LTDA4,617
AS264531HET INTERNET LTDA4,511
AS268424GIGA MAIS FIBRA TELECOMUNICACOES S.A.3,722
AS265038TELFO SERVICO DE TELECOMUNICACOES LTDA3,582
AS28294GIGA MAIS FIBRA TELECOMUNICACOES S.A.3,446
AS264344AMAZONET TELECOMUNICACOES LTDA3,412
AS61680-3,054
AS266460-3,052
AS28210-2,872
AS262785-2,808
AS263250-2,808
AS264288-2,772
AS264564-2,516
AS268199-2,368
AS61917-2,297
AS265023-2,125
AS264161-1,950
AS262354GIGA MAIS FIBRA TELECOMUNICACOES S.A.1,464
AS267345-1,460
AS53237-1,389
AS52613GIGA MAIS FIBRA TELECOMUNICACOES S.A.1,350
AS268018-1,285
AS271698-1,173
AS265147-1,152
AS263913CIDADE ONLINE LTDA1,108
AS61871-1,020

The 30 most visible of 253.

151 more neighbours appear on both sides of this network depending on the path, so they are counted in neither list.

Visibility is RIPEstat's count of how often the route collectors observed the link. It compares neighbours with each other; it is not a traffic volume.

How to read this page

An Autonomous System (AS) is a network run under one routing policy: an internet provider, a cloud, a content network, a university. Each one has a number, its ASN, assigned by a regional registry (ARIN, RIPE NCC, APNIC, LACNIC, AFRINIC), and uses BGP, the protocol networks use to tell each other where addresses are, to announce the blocks of addresses it delivers to.

A prefix such as 203.0.113.0/24 is a block of addresses: the number after the slash says how many bits are fixed, so a /24 holds 256 IPv4 addresses and a /16 holds 65,536. Networks often announce a large block and smaller pieces of it at the same time, which is why the address total counts each address once.

Neighbours come from the paths themselves. A network that appears just before this one in a path, on the collector's side, is an upstream: a transit provider or a peer. One that appears just after it is a downstream, usually a customer. Peering at an internet exchange also shows up as an upstream, so the upstream list is not a list of paid transit.

The data comes from RIPEstat, run by the RIPE NCC, which gathers the routing tables of hundreds of networks through its RIS route collectors. This page reads it when it is visited and keeps it for 12 hours at most; the BGP viewer reads it live.

Frequently asked questions

How do I find the ASN of an IP address?
Type the address in the BGP viewer: it shows the prefix that covers it, the AS that originates that prefix and the paths seen towards it. A traceroute also names the network of each hop, so you can see every AS a connection crosses.
Why does one company have several ASNs?
Large operators split their network by region, by activity or by history: a cloud may use one number for its backbone and another for a region, and every acquisition brings its own numbers. Each number has its own page, with its own prefixes and neighbours.
Why do prefix counts differ from one site to another?
Each source sees the routing table from different collectors, at a different time, and counts differently: some include prefixes withdrawn in recent weeks, some merge a block and its pieces. This page counts the prefixes RIPE RIS collectors see originated by the network at the end of the latest two-week window, and counts each IPv4 address once.
Is this the list of IP ranges of a cloud provider?
It is what its networks announce, which is what the Internet routes to them. Many providers also publish an official list of ranges per service and region; that list is the reference for firewall rules, because a range can be announced before it is used, or announced by another of their AS numbers.