Skip to content

Autonomous System

AS25933 · Vogel Solucoes em Telecom e Informatica S/A

Overview

AS25933 is announced on the Internet: RIPE RIS route collectors currently see 98 IPv4 prefixes and 4 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 62,208 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 9 upstream neighbours (transit providers or peers) and 28 downstream neighbours (customers or networks it carries). Its most visible upstreams are ALGAR TELECOM S/A (AS16735), Hurricane Electric LLC (AS6939), and GSL Networks Pty LTD (AS137409). AS25933 was assigned by ARIN, 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 177.101.192.1, the first address of 177.101.192.0/19. 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 (98 prefixes)

PrefixAddresses
167.249.232.0/221,024
167.249.234.0/23512
177.101.192.0/198,192
177.101.192.0/204,096
177.101.192.0/212,048
177.101.192.0/221,024
177.101.196.0/221,024
177.101.200.0/212,048
177.101.200.0/221,024
177.101.204.0/221,024
177.101.208.0/204,096
177.101.208.0/212,048
177.101.212.0/221,024
177.101.216.0/212,048
177.101.220.0/221,024
177.101.224.0/198,192
177.101.224.0/204,096
177.101.224.0/212,048
177.101.224.0/221,024
177.101.228.0/221,024
177.101.232.0/212,048
177.101.232.0/221,024
177.101.236.0/221,024
177.101.240.0/204,096
177.101.240.0/212,048
177.101.244.0/221,024
177.101.248.0/212,048
177.107.144.0/204,096
177.220.192.0/198,192
177.220.192.0/204,096
177.220.192.0/212,048
177.220.192.0/24256
177.220.193.0/24256
177.220.200.0/212,048
177.220.208.0/204,096
177.220.208.0/212,048
177.220.211.0/24256
177.220.216.0/212,048
177.220.224.0/198,192
177.220.224.0/204,096
177.220.224.0/212,048
177.220.232.0/212,048
177.220.240.0/204,096
177.220.248.0/212,048
177.220.251.0/24256
179.107.105.0/24256
179.107.108.0/24256
186.249.2.0/24256
186.249.8.0/212,048
186.249.12.0/24256
187.1.87.0/24256
187.33.47.0/24256
187.84.192.0/198,192
187.84.192.0/204,096
187.84.192.0/212,048
187.84.192.0/221,024
187.84.196.0/221,024
187.84.200.0/212,048
187.84.200.0/221,024
187.84.204.0/221,024
187.84.208.0/204,096
187.84.208.0/212,048
187.84.208.0/221,024
187.84.212.0/221,024
187.84.216.0/212,048
187.84.216.0/221,024
187.84.220.0/221,024
189.45.32.0/198,192
189.45.32.0/204,096
189.45.32.0/212,048
189.45.32.0/221,024
189.45.36.0/221,024
189.45.40.0/212,048
189.45.40.0/221,024
189.45.44.0/221,024
189.45.44.0/24256
189.45.46.0/24256
189.45.47.0/24256
189.45.48.0/204,096
189.45.48.0/212,048
189.45.48.0/221,024
189.45.49.0/24256
189.45.52.0/221,024
189.45.56.0/212,048
189.45.56.0/221,024
189.45.56.0/24256
189.45.60.0/221,024
189.126.207.0/24256
189.201.205.0/24256
200.152.240.0/204,096
200.152.240.0/212,048
200.152.240.0/221,024
200.152.244.0/221,024
200.152.246.0/24256
200.152.248.0/212,048
200.152.248.0/221,024
200.152.249.0/24256
200.152.252.0/221,024

IPv6 prefixes (4 prefixes)

Prefix
2001:128c::/32
2001:128c:540::/43
2001:128c:702::/48
2804:27c::/32

Neighbours

Upstreams (transit or peers) (9)

ASNetworkVisibility
AS16735ALGAR TELECOM S/A5,755
AS6939Hurricane Electric LLC748
AS137409GSL Networks Pty LTD61
AS35280F5 Networks SARL42
AS6057Administracion Nacional de Telecomunicaciones33
AS37468Angola Cables4
AS61626UNIVERSIDADE ESTADUAL DE PONTA GROSSA4
AS39120Convergenze S.p.A.3
AS22381SAMM TECNOLOGIA E TELECOMUNICACOES S.A1

Downstreams (customers) (28)

ASNetworkVisibility
AS28226Vogel Solucoes em Telecom e Informatica S/A1,264
AS271414RTI NETWORK TELECOMUNICACOES LTDA455
AS61795Arion Servicos de Telecomunicacoes LTDA442
AS26218EMP. DE TEC. E INF. DA PREVIDENCIA - DATAPREV417
AS28250Vogel Solucoes em Telecom e Informatica S/A368
AS52722Paranhananet Ltda.338
AS28169BITCOM PROVEDOR DE SERVICOS DE INTERNET LTDA286
AS262985Global Networks Telecomunicacoes Informatica Ltda267
AS269720AMD TELECOM LTDA267
AS265103Biplink Servicos de Comunicacao Multimidia Ltda ME265
AS61822-264
AS53235-261
AS264274-255
AS267386-208
AS268830-153
AS28639-129
AS265065-72
AS264442-28
AS264583-24
AS271284-18
AS265375-17
AS266336-17
AS268095-17
AS53010-14
AS61840-14
AS28631-13
AS271682-4
AS268844-2

40 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.