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Autonomous System

AS15836 ยท Arax-Impex s.r.l.

Overview

AS15836 is announced on the Internet: RIPE RIS route collectors currently see 10 IPv4 prefixes and 1 IPv6 prefix 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 9 upstream neighbours (transit providers or peers) and 28 downstream neighbours (customers or networks it carries). Its most visible upstreams are Trabia SRL (AS43289), ORANGE MOLDOVA S.A. (AS25454), and Radeon Service S.R.L. (AS60405). AS15836 was assigned by RIPE NCC, and its registration country is Moldova.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 3:10 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 87.255.64.1, the first address of 87.255.64.0/19. 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 (10 prefixes)

PrefixAddresses
5.32.168.0/212,048
87.255.64.0/198,192
185.46.60.0/221,024
185.172.28.0/221,024
185.172.28.0/24256
185.172.29.0/24256
185.172.31.0/24256
188.0.224.0/204,096
212.28.64.0/198,192
217.26.160.0/204,096

IPv6 prefixes (1 prefix)

Prefix
2a03:a80::/32

Neighbours

Upstreams (transit or peers) (9)

ASNetworkVisibility
AS43289Trabia SRL7,926
AS25454ORANGE MOLDOVA S.A.1,236
AS60405Radeon Service S.R.L.18
AS7713PT Telekomunikasi Indonesia16
AS22356Durand do Brasil Ltda16
AS14840BR.Digital Telecom6
AS263444Open X Tecnologia Ltda3
AS9498BHARTI Airtel Ltd.2
AS39120Convergenze S.p.A.2

Downstreams (customers) (28)

ASNetworkVisibility
AS62013Societatea Comerciala Click-COM SRL1,469
AS56380''IT FRUIT'' S.R.L.499
AS12450Agentia Transcor SRL405
AS213400xData Cloud SRL378
AS60405Radeon Service S.R.L.327
AS50138Centrul Tehnic Comercial Alfa SA322
AS43588IM Level 7 SRL319
AS58118SC ADINET-Com SRL319
AS56772I.C.S. "PREMIER ENERGY DISTRIBUTION" S.A.296
AS209640zeontehnomd ZEON-TEHNO SRL296
AS31557-295
AS48232-295
AS56491-295
AS41879-293
AS49691-293
AS52097-291
AS64453-288
AS61208-275
AS211180-253
AS49527-238
AS204421-203
AS25455-181
AS61077-132
AS48480-130
AS202966-123
AS34529-65
AS207246-21
AS8926Moldtelecom SA18

2 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.