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Autonomous System

AS8167 · V tal

Overview

AS8167 is announced on the Internet: RIPE RIS route collectors currently see 864 IPv4 prefixes and 1 IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 2,272,256 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 9 upstream neighbours (transit providers or peers) and 76 downstream neighbours (customers or networks it carries). Its most visible upstreams are GlobeNet Cabos Submarinos Colombia, S.A.S. (AS52320), V tal (AS7738), and Level 3 Parent, LLC (AS3356). AS8167 was assigned by ARIN, and its registration country is Brazil.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 8:57 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 177.0.64.1, the first address of 177.0.64.0/18. 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 (864 prefixes)

PrefixAddresses
177.0.0.0/212,048
177.0.8.0/212,048
177.0.16.0/212,048
177.0.32.0/212,048
177.0.40.0/212,048
177.0.48.0/212,048
177.0.56.0/212,048
177.0.64.0/1816,384
177.0.144.0/204,096
177.0.168.0/212,048
177.0.176.0/204,096
177.0.200.0/212,048
177.0.208.0/212,048
177.0.216.0/212,048
177.0.224.0/212,048
177.0.232.0/212,048
177.0.240.0/212,048
177.0.248.0/212,048
177.1.8.0/212,048
177.1.16.0/204,096
177.1.32.0/204,096
177.1.64.0/212,048
177.1.80.0/212,048
177.1.88.0/212,048
177.1.104.0/212,048
177.1.112.0/212,048
177.1.128.0/204,096
177.1.152.0/212,048
177.1.160.0/212,048
177.1.208.0/204,096
177.1.240.0/212,048
177.2.0.0/204,096
177.2.32.0/212,048
177.2.48.0/204,096
177.2.64.0/212,048
177.2.80.0/212,048
177.2.104.0/212,048
177.2.112.0/212,048
177.2.136.0/212,048
177.2.144.0/204,096
177.2.160.0/204,096
177.3.0.0/204,096
177.3.16.0/204,096
177.3.56.0/212,048
177.3.72.0/212,048
177.3.96.0/204,096
177.3.112.0/204,096
177.3.160.0/204,096
177.3.184.0/212,048
177.4.24.0/212,048
177.4.48.0/212,048
177.4.64.0/212,048
177.4.112.0/212,048
177.4.160.0/212,048
177.4.168.0/212,048
177.4.184.0/212,048
177.4.192.0/212,048
177.4.208.0/212,048
177.4.232.0/212,048
177.4.248.0/212,048
177.5.0.0/204,096
177.5.16.0/204,096
177.5.32.0/204,096
177.5.88.0/212,048
177.5.96.0/212,048
177.5.128.0/204,096
177.5.144.0/204,096
177.5.160.0/204,096
177.5.200.0/212,048
177.5.216.0/212,048
177.5.224.0/212,048
177.5.232.0/212,048
177.5.240.0/212,048
177.5.248.0/212,048
177.6.8.0/212,048
177.6.16.0/204,096
177.6.56.0/212,048
177.6.64.0/212,048
177.6.88.0/212,048
177.6.96.0/212,048
177.6.104.0/212,048
177.6.112.0/212,048
177.6.120.0/212,048
177.6.128.0/204,096
177.6.144.0/204,096
177.6.160.0/204,096
177.6.192.0/212,048
177.6.208.0/212,048
177.6.216.0/212,048
177.6.224.0/212,048
177.6.232.0/212,048
177.6.240.0/212,048
177.6.248.0/212,048
177.7.0.0/212,048
177.7.16.0/204,096
177.7.72.0/212,048
177.7.80.0/212,048
177.7.96.0/212,048
177.7.120.0/212,048
177.7.144.0/204,096

Showing the first 100 of 864, in address order. Complete list on RIPEstat

IPv6 prefixes (1 prefix)

Prefix
2804:d50::/28

Neighbours

Upstreams (transit or peers) (9)

ASNetworkVisibility
AS52320GlobeNet Cabos Submarinos Colombia, S.A.S.98,134
AS7738V tal22,415
AS3356Level 3 Parent, LLC209
AS4230CLARO S.A.159
AS22356Durand do Brasil Ltda118
AS7195EDGEUNO S.A.S10
AS16735ALGAR TELECOM S/A8
AS10429TELEFONICA BRASIL S.A2
AS1031PEER 1031 LLC1

Downstreams (customers) (76)

ASNetworkVisibility
AS7738V tal31,214
AS28283Adylnet Telecom24,962
AS52573Une Telecom Ltda16,586
AS61884OLLA COMUNICACAO LTDA4,317
AS52564Biazi Telecom4,010
AS262352NOVA TELECOM LTDA3,807
AS267469W8 Telecom Ltda - ME3,208
AS53062GGNET TELECOMUNICACOES LTDA2,559
AS61678NETWAY INFORMATICA LTDA2,328
AS11432Telium Telecomunicacoes Ltda1,800
AS61745NBS TELECOM1,781
AS53066-1,522
AS263400NEONET SERVICO COMUNICACAO MULTIMIDIA LTDA1,518
AS262907-1,449
AS14868-1,215
AS264879Nova Internet e Tecnologia Ltda Me1,054
AS263582-939
AS274556CENTRO TELECOMUNICACAO LTDA897
AS263077-840
AS273309UNI TELECOM LTDA756
AS263661BRASIL DIGITAL SERVICOS DE INFORMATICA E COMERCIO744
AS268272TBN TELECOMUNICACOES LTDA ME743
AS28169-739
AS273664-737
AS53061-636
AS264159-573
AS271582-500
AS14840BR.Digital Telecom456
AS270757-444
AS53112-425

The 30 most visible of 76.

3 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.