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Autonomous System

AS263558 ยท RD TELECOM LTDA -ME

Overview

AS263558 is announced on the Internet: RIPE RIS route collectors currently see 8 IPv4 prefixes and 4 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 3,328 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 13 upstream neighbours (transit providers or peers) and 31 downstream neighbours (customers or networks it carries). Its most visible upstreams are EDGEUNO S.A.S (AS7195), SAMM TECNOLOGIA E TELECOMUNICACOES S.A (AS28329), and PEER 1031 LLC (AS1031). AS263558 was assigned by LACNIC, and its registration country is Brazil.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 1:33 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 186.237.216.1, the first address of 186.237.216.0/21. 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 (8 prefixes)

PrefixAddresses
24.152.87.0/24256
143.255.196.0/221,024
143.255.196.0/24256
186.237.216.0/212,048
186.237.218.0/24256
186.237.219.0/24256
186.237.220.0/24256
186.237.221.0/24256

IPv6 prefixes (4 prefixes)

Prefix
2804:ef0::/32
2804:ef0:1::/48
2804:ef0:3::/48
2804:ef0:5::/48

Neighbours

Upstreams (transit or peers) (13)

ASNetworkVisibility
AS7195EDGEUNO S.A.S9,307
AS28329SAMM TECNOLOGIA E TELECOMUNICACOES S.A540
AS1031PEER 1031 LLC410
AS273683ALLREDE TELECOM LTDA358
AS6939Hurricane Electric LLC69
AS35280F5 Networks SARL25
AS6057Administracion Nacional de Telecomunicaciones23
AS137409GSL Networks Pty LTD22
AS14840BR.Digital Telecom16
AS52925Ascenty Data Centers e Telecomunicacoes S/A4
AS39120-2
AS51095-2
AS61626UNIVERSIDADE ESTADUAL DE PONTA GROSSA2

Downstreams (customers) (31)

ASNetworkVisibility
AS262517NIQTURBO PIMENTEL E MOREIRA LTDA1,069
AS264049TELECOMUNICACOES ALARCAO E FERNANDES LTDA - ME864
AS273624SOUSA & RAMOS PRESTADORA DE SERVICOS LTDA674
AS52815CEV FIBRA COMERCIO E SERVICOS DE COMUNICACAO LTDA638
AS270536GNET SOLUCOES EM INFORMATICA EIRELI535
AS271750Sousa morais computacao e rede de dados eirelli510
AS269585TOPLINK INTERNET E SERVICOS DE INFORMATICA LTDA423
AS267626Tribunal de Justica de Goias409
AS262568Netvia Telecom Provedor de Internet Ltda.400
AS52933CONECTIVA TECNOLOGIA LTDA397
AS269346-378
AS263343PC2 TELECOM362
AS272730-344
AS52708-325
AS264469CONSELHO DA JUSTICA FEDERAL302
AS263536-297
AS269715-260
AS265212-259
AS267314-249
AS61610ELEA DATA CENTERS239
AS268831-229
AS26118-211
AS263941MegaNET Servicos de Comunicacao Multimidia Ltda156
AS61874-142
AS268720-142
AS268200-138
AS61603-136
AS269296-131
AS271480-80
AS270697-50

The 30 most visible of 31.

30 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.