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Autonomous System

AS7049 · Silica Networks Argentina S.A.

Overview

AS7049 is announced on the Internet: RIPE RIS route collectors currently see 80 IPv4 prefixes and 1 IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 24,576 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 89 upstream neighbours (transit providers or peers) and 227 downstream neighbours (customers or networks it carries). Its most visible upstreams are EDGEUNO S.A.S (AS7195), Hurricane Electric LLC (AS6939), and Cogent Communications, LLC (AS174). AS7049 was assigned by ARIN, and its registration country is Argentina.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 9:48 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 186.0.196.1, the first address of 186.0.196.0/22. 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 (80 prefixes)

PrefixAddresses
45.175.21.0/24256
128.201.20.0/24256
128.201.23.0/24256
186.0.192.0/24256
186.0.193.0/24256
186.0.194.0/24256
186.0.195.0/24256
186.0.196.0/221,024
186.0.199.0/24256
186.0.200.0/24256
186.0.201.0/24256
186.0.202.0/24256
186.0.204.0/221,024
186.0.204.0/24256
186.0.208.0/24256
186.0.209.0/24256
186.0.210.0/24256
186.0.211.0/24256
186.0.212.0/221,024
186.0.217.0/24256
186.0.218.0/24256
186.0.220.0/24256
186.0.221.0/24256
186.0.222.0/24256
186.0.224.0/221,024
186.0.228.0/221,024
186.0.228.0/24256
186.0.233.0/24256
186.0.234.0/24256
186.0.235.0/24256
186.0.236.0/24256
186.0.237.0/24256
186.0.238.0/24256
186.0.239.0/24256
186.0.241.0/24256
186.0.242.0/24256
186.0.243.0/24256
186.0.244.0/24256
186.0.248.0/23512
186.0.250.0/24256
186.0.251.0/24256
186.0.252.0/24256
186.0.253.0/24256
186.0.254.0/24256
186.0.255.0/24256
190.110.96.0/23512
190.110.98.0/23512
190.110.104.0/24256
190.110.105.0/24256
190.110.106.0/24256
190.110.107.0/24256
190.110.108.0/221,024
190.110.108.0/24256
190.110.109.0/24256
200.47.37.0/24256
200.59.48.0/23512
200.59.48.0/24256
200.59.60.0/24256
200.59.61.0/24256
200.59.192.0/24256
200.59.194.0/24256
200.59.197.0/24256
200.59.198.0/24256
200.59.199.0/24256
200.59.204.0/24256
200.59.205.0/24256
200.59.206.0/24256
200.61.12.0/24256
200.61.13.0/24256
200.61.14.0/24256
200.61.15.0/24256
200.61.16.0/24256
200.61.17.0/24256
200.61.18.0/24256
200.61.23.0/24256
200.61.24.0/24256
200.61.25.0/24256
200.61.26.0/24256
200.61.28.0/24256
200.61.31.0/24256

IPv6 prefixes (1 prefix)

Prefix
2800:630::/32

Neighbours

Upstreams (transit or peers) (89)

ASNetworkVisibility
AS7195EDGEUNO S.A.S25,828
AS6939Hurricane Electric LLC14,799
AS174Cogent Communications, LLC11,845
AS3356Level 3 Parent, LLC5,065
AS12956TELEFONICA GLOBAL SOLUTIONS SL3,116
AS33891Core-Backbone GmbH1,497
AS5405Inter.link GmbH1,342
AS34549meerfarbig GmbH & Co. KG1,261
AS6762TELECOM ITALIA SPARKLE S.p.A.1,162
AS25091IP-Max SA1,162
AS34927iFog GmbH1,125
AS35280F5 Networks SARL1,111
AS35625Eurofiber France SAS1,021
AS34019Hivane Association1,010
AS3935131173 Services AB882
AS29691Nine Internet Solutions AG850
AS34177Celeste SAS850
AS8758Iway AG822
AS8298IPng Networks GmbH791
AS41327Fiber Telecom S.p.A.774
AS48362Stadtwerke Feldkirch773
AS20764CJSC RASCOM752
AS12779-740
AS24961WIIT AG733
AS1103-712
AS20485Joint Stock Company TransTeleCom663
AS37468Angola Cables656
AS6797GlobalConnect AB437
AS29075IELO-LIAZO SERVICES SAS424
AS44901belcloud Belcloud LTD415

The 30 most visible of 89.

Downstreams (customers) (227)

ASNetworkVisibility
AS20207Gigared S.A.4,859
AS52373ECOM CHACO S.A.4,575
AS52327Summit S.A.3,628
AS52323Colsecor Cooperativa Limitada3,240
AS27953NODOSUD S.A3,142
AS262150Empresa Provincial de Energia de Cordoba2,493
AS263791REFSA TELECOMUNICACIONES2,265
AS27988Servicios y Telecomunicaciones S.A.2,253
AS271794UNITY NETWORK S.A.S.1,899
AS264774UGALDE JUAN IGNACIO1,622
AS52436-1,565
AS264759-1,494
AS27987-1,259
AS52279-1,183
AS27983-1,109
AS52425-1,084
AS27994-972
AS28009Davitel S.A.960
AS270044-955
AS263716-942
AS27851-912
AS11514-908
AS27833-892
AS263809-858
AS27818Cotesma850
AS52387-839
AS263699-837
AS52317-827
AS262194-794
AS263822-794

The 30 most visible of 227.

304 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.