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Autonomous System

AS263077 ยท RazaoInfo Internet Ltda

Overview

AS263077 is announced on the Internet: RIPE RIS route collectors currently see 33 IPv4 prefixes and 5 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 28,672 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 13 upstream neighbours (transit providers or peers) and 6 downstream neighbours (customers or networks it carries). Its most visible upstreams are V tal (AS8167), Seabras 1 USA, LLC (AS13786), and Hurricane Electric LLC (AS6939). AS263077 was assigned by LACNIC, and its registration country is Brazil.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 18, 2026 at 11:48 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 191.5.0.1, the first address of 191.5.0.0/19. 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 (33 prefixes)

PrefixAddresses
131.161.140.0/221,024
131.161.140.0/23512
131.161.142.0/23512
138.59.196.0/221,024
138.59.196.0/23512
138.59.198.0/23512
138.99.112.0/221,024
138.122.88.0/221,024
138.122.88.0/23512
138.122.90.0/23512
168.0.44.0/221,024
168.0.44.0/23512
168.0.46.0/23512
168.195.172.0/221,024
170.246.24.0/221,024
170.246.24.0/23512
170.246.26.0/23512
170.254.152.0/221,024
170.254.152.0/23512
170.254.154.0/23512
177.67.224.0/212,048
177.67.224.0/221,024
177.67.228.0/221,024
177.70.64.0/204,096
177.75.80.0/204,096
186.208.80.0/212,048
186.208.80.0/221,024
186.208.84.0/221,024
191.5.0.0/198,192
191.5.0.0/212,048
191.5.8.0/212,048
191.5.16.0/212,048
191.5.24.0/212,048

IPv6 prefixes (5 prefixes)

Prefix
2804:958::/32
2804:958::/34
2804:958:4000::/34
2804:958:8000::/34
2804:958:c000::/34

Neighbours

Upstreams (transit or peers) (13)

ASNetworkVisibility
AS8167V tal845
AS13786Seabras 1 USA, LLC843
AS6939Hurricane Electric LLC713
AS16735ALGAR TELECOM S/A414
AS137409GSL Networks Pty LTD62
AS35280F5 Networks SARL51
AS6057Administracion Nacional de Telecomunicaciones22
AS61626UNIVERSIDADE ESTADUAL DE PONTA GROSSA8
AS7195EDGEUNO S.A.S7
AS39120Convergenze S.p.A.7
AS1031-1
AS53013UFINET BRASIL S.A.1
AS61568-1

Downstreams (customers) (6)

ASNetworkVisibility
AS262544RazaoInfo Internet Ltda565
AS271662ULTRAXX SERVICOS DE CONECTIVIDADE LTDA523
AS52856NETWAY PROVEDOR DE INTERNET LTDA482
AS269210Espaco Livre Informatica Ltda ME345
AS52982GGT PROVEDOR INTERNET LTDA344
AS53066VETORIALNET INF. E SERVICOS DE INTERNET LTDA328

24 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.