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Autonomous System

AS52308 · AGUAS DEL COLORADO SAPEM

Overview

AS52308 is announced on the Internet: RIPE RIS route collectors currently see 90 IPv4 prefixes and 2 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 23,040 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 1 upstream neighbour (transit providers or peers) and 17 downstream neighbours (customers or networks it carries). Its most visible upstream is Techtel LMDS Comunicaciones Interactivas S.A. (AS11664). AS52308 was assigned by LACNIC, and its registration country is Argentina.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 1:25 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 138.118.36.1, the first address of 138.118.36.0/24. 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 (90 prefixes)

PrefixAddresses
138.118.36.0/24256
138.118.37.0/24256
138.118.38.0/24256
138.118.39.0/24256
170.84.168.0/24256
170.84.169.0/24256
170.84.170.0/24256
170.84.171.0/24256
181.114.193.0/24256
181.114.194.0/24256
181.114.195.0/24256
181.114.196.0/24256
181.114.197.0/24256
181.114.198.0/24256
181.114.199.0/24256
181.114.200.0/24256
181.114.203.0/24256
181.114.204.0/24256
181.114.206.0/24256
181.114.207.0/24256
181.114.208.0/24256
181.114.209.0/24256
181.114.210.0/24256
181.114.211.0/24256
181.114.212.0/24256
181.114.215.0/24256
181.114.216.0/24256
181.114.217.0/24256
181.114.218.0/24256
181.114.219.0/24256
181.114.220.0/24256
181.114.221.0/24256
181.114.222.0/24256
181.174.128.0/24256
181.174.130.0/24256
181.174.131.0/24256
181.174.132.0/24256
181.174.134.0/24256
181.174.135.0/24256
181.174.138.0/24256
181.174.139.0/24256
181.174.140.0/24256
181.174.141.0/24256
181.174.142.0/24256
181.174.144.0/24256
181.174.147.0/24256
181.174.149.0/24256
181.174.151.0/24256
181.174.152.0/24256
181.174.153.0/24256
181.174.155.0/24256
181.174.157.0/24256
181.174.158.0/24256
190.105.176.0/24256
190.105.177.0/24256
190.105.178.0/24256
190.105.179.0/24256
190.105.180.0/24256
190.105.181.0/24256
190.105.182.0/24256
190.105.184.0/24256
190.105.185.0/24256
190.105.186.0/24256
190.105.187.0/24256
190.105.188.0/24256
190.105.189.0/24256
190.105.190.0/24256
190.105.191.0/24256
190.108.33.0/24256
190.108.34.0/24256
190.108.35.0/24256
190.108.36.0/24256
190.108.37.0/24256
190.108.38.0/24256
190.108.39.0/24256
190.108.41.0/24256
190.108.42.0/24256
190.108.44.0/24256
190.108.46.0/24256
190.108.47.0/24256
190.108.48.0/24256
190.108.49.0/24256
190.108.53.0/24256
190.108.54.0/24256
190.108.57.0/24256
190.108.58.0/24256
190.108.60.0/24256
190.108.61.0/24256
190.108.62.0/24256
190.108.63.0/24256

IPv6 prefixes (2 prefixes)

Prefix
2803:c400::/32
2803:c400:800b::/48

Neighbours

Upstreams (transit or peers) (1)

ASNetworkVisibility
AS11664Techtel LMDS Comunicaciones Interactivas S.A.6,759

Downstreams (customers) (17)

ASNetworkVisibility
AS27983Red Intercable Digital S.A.981
AS267771MARIANI ALBERTO MARTIN (INTERNETVIP)499
AS263818JOSE GUILLERMO LACALLE456
AS271798TECNO WIFI SRL365
AS266781Cooperativa de Elec. Obras y Serv. Publicos Guatrache Ltda350
AS266741COOP. POPULAR DE ELECTRICIDAD, OBRAS Y SERVICIOS PUBLICOS REALICO LTDA266
AS52474Cooperativa de Obras y Servicios Publicos de Eduardo Castex Ltda.259
AS271823COOP DE ELECT OBRAS Y SERVICIOS PUBLICOS DE INTENDENTE ALVEAR259
AS52493VELONET258
AS269817Cooperativa de Electricidad Obras y Serv Publicos Cred y Anexos de Trenel Limitada258
AS267762-252
AS267852-252
AS272017-252
AS272810-252
AS267918-250
AS52307-249
AS61480-249

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.