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Autonomous System

AS52925 · Ascenty Data Centers e Telecomunicacoes S/A

Overview

AS52925 is announced on the Internet: RIPE RIS route collectors currently see 22 IPv4 prefixes and 3 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 27,904 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 20 upstream neighbours (transit providers or peers) and 219 downstream neighbours (customers or networks it carries). Its most visible upstreams are CLARO S.A. (AS4230), Level 3 Parent, LLC (AS3356), and Hurricane Electric LLC (AS6939). AS52925 was assigned by LACNIC, and its registration country is Brazil.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 8:58 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 179.190.0.1, the first address of 179.190.0.0/18. 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 (22 prefixes)

PrefixAddresses
45.194.42.0/24256
138.118.140.0/221,024
177.52.224.0/221,024
177.185.0.0/204,096
179.190.0.0/1816,384
179.190.59.0/24256
189.39.160.0/23512
189.39.160.0/24256
189.39.162.0/23512
189.39.164.0/23512
189.39.168.0/24256
189.45.240.0/23512
189.45.242.0/23512
189.45.244.0/23512
189.45.244.0/24256
189.45.245.0/24256
189.45.246.0/23512
189.45.251.0/24256
189.45.252.0/24256
189.45.253.0/24256
189.45.254.0/23512
189.45.255.0/24256

IPv6 prefixes (3 prefixes)

Prefix
2804:ad4::/32
2804:ad4:d000::/40
2804:ad4:d300::/40

Neighbours

Upstreams (transit or peers) (20)

ASNetworkVisibility
AS4230CLARO S.A.19,241
AS3356Level 3 Parent, LLC11,491
AS6939Hurricane Electric LLC2,768
AS16735ALGAR TELECOM S/A2,013
AS14840BR.Digital Telecom1,959
AS26615TIM S/A1,039
AS13786Seabras 1 USA, LLC814
AS7195EDGEUNO S.A.S553
AS12956TELEFONICA GLOBAL SOLUTIONS SL443
AS263237PowerHost Telecom SPA400
AS25091IP-Max SA239
AS6057Administracion Nacional de Telecomunicaciones182
AS137409GSL Networks Pty LTD114
AS52468UFINET PANAMA S.A.18
AS61568-11
AS52863UPX TECNOLOGIA LTDA6
AS28189JR & JS ENGENHARIA E COMERCIO LTDA5
AS272713CDN Star Ltda5
AS22356Durand do Brasil Ltda4
AS61626UNIVERSIDADE ESTADUAL DE PONTA GROSSA4

Downstreams (customers) (219)

ASNetworkVisibility
AS3356Level 3 Parent, LLC10,960
AS53107EVEO S.A.1,525
AS268157ELEVAR TELECOM LTDA1,293
AS272713CDN Star Ltda988
AS199829Akronic Network LTDA763
AS262415OPEN PROCESSAMENTO DE DADOS LTDA721
AS28216Host One Servicos de Internet Ltda697
AS266633Novumnet Acesso a Internet Ltda.686
AS266157WD Produtos e Servicos Tecnologicos682
AS264227INOVE COMERCIO E SERVICOS DE TELECOMUNICACOES LTDA673
AS265058-642
AS53243Brasil Site Informatica LTDA638
AS267280-633
AS272432-595
AS46890-594
AS396509-582
AS263928-578
AS28344-541
AS264823-531
AS265262-507
AS268910-486
AS275782-474
AS264555-469
AS52799-468
AS268436-463
AS274730-460
AS268375-459
AS270631Totvs S.A.449
AS272626-433
AS52863UPX TECNOLOGIA LTDA413

The 30 most visible of 219.

89 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.