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Autonomous System

AS27983 · Red Intercable Digital S.A.

Overview

AS27983 is announced on the Internet: RIPE RIS route collectors currently see 289 IPv4 prefixes and no IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 103,680 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 14 upstream neighbours (transit providers or peers) and 1 downstream neighbour (customers or networks it carries). Its most visible upstreams are Telecom Argentina S.A. (AS7303), Silica Networks Argentina S.A. (AS7049), and AGUAS DEL COLORADO SAPEM (AS52308). AS27983 was assigned by LACNIC, and its registration country is Argentina.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 11:02 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 179.62.48.1, the first address of 179.62.48.0/20. 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 (289 prefixes)

PrefixAddresses
45.71.56.0/221,024
45.71.56.0/23512
45.71.58.0/23512
45.161.132.0/24256
45.161.133.0/24256
45.161.134.0/24256
45.161.135.0/24256
45.166.82.0/24256
45.166.83.0/24256
45.166.252.0/221,024
45.166.252.0/24256
45.166.253.0/24256
45.166.254.0/24256
45.166.255.0/24256
45.229.180.0/23512
45.229.181.0/24256
45.229.182.0/24256
45.229.183.0/24256
45.232.12.0/221,024
45.232.15.0/24256
45.236.83.0/24256
45.237.176.0/24256
45.237.177.0/24256
45.237.178.0/23512
45.237.178.0/24256
45.239.124.0/221,024
143.202.201.0/24256
143.202.202.0/24256
143.202.203.0/24256
170.239.246.0/23512
170.239.246.0/24256
170.239.247.0/24256
179.40.50.0/24256
179.62.0.0/221,024
179.62.0.0/24256
179.62.1.0/24256
179.62.2.0/24256
179.62.4.0/24256
179.62.6.0/24256
179.62.8.0/24256
179.62.10.0/23512
179.62.15.0/24256
179.62.16.0/212,048
179.62.16.0/24256
179.62.17.0/24256
179.62.18.0/24256
179.62.19.0/24256
179.62.20.0/24256
179.62.21.0/24256
179.62.22.0/24256
179.62.24.0/221,024
179.62.24.0/24256
179.62.25.0/24256
179.62.26.0/24256
179.62.27.0/24256
179.62.28.0/221,024
179.62.28.0/24256
179.62.29.0/24256
179.62.30.0/24256
179.62.31.0/24256
179.62.32.0/212,048
179.62.42.0/24256
179.62.43.0/24256
179.62.44.0/24256
179.62.45.0/24256
179.62.46.0/24256
179.62.47.0/24256
179.62.48.0/204,096
179.62.50.0/23512
179.62.60.0/221,024
179.62.64.0/204,096
179.62.80.0/204,096
179.62.80.0/24256
179.62.84.0/221,024
179.62.96.0/204,096
179.62.112.0/24256
179.62.114.0/24256
179.62.115.0/24256
179.62.116.0/24256
179.62.117.0/24256
179.62.124.0/24256
179.62.125.0/24256
179.62.126.0/24256
179.62.127.0/24256
179.62.128.0/204,096
179.62.136.0/212,048
179.62.145.0/24256
179.62.146.0/24256
179.62.147.0/24256
179.62.148.0/24256
179.62.149.0/24256
179.62.150.0/24256
179.62.151.0/24256
179.62.155.0/24256
179.62.156.0/24256
179.62.159.0/24256
179.62.160.0/23512
179.62.162.0/24256
179.62.163.0/24256
179.62.164.0/24256

Showing the first 100 of 289, in address order. Complete list on RIPEstat

IPv6 prefixes (none)

None currently seen.

Neighbours

Upstreams (transit or peers) (14)

ASNetworkVisibility
AS7303Telecom Argentina S.A.1,550
AS7049Silica Networks Argentina S.A.1,113
AS52308AGUAS DEL COLORADO SAPEM981
AS52361ARSAT - Empresa Argentina de Soluciones Satelitales S.A.787
AS27988Servicios y Telecomunicaciones S.A.415
AS52444Pogliotti & Pogliotti Construcciones S.A.303
AS22927Telefonica de Argentina280
AS3356Level 3 Parent, LLC269
AS265816DELCO IMAGEN S.A.269
AS267882AGENCIA DE CIENCIA, TECNOLOGIA Y SOCIEDAD SAN LUIS266
AS27987-265
AS27792-264
AS263774-207
AS11014CPS178

Downstreams (customers) (1)

ASNetworkVisibility
AS266871CABLE VISION LARROQUE SRL256

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.