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Autonomous System

AS47169 ยท Pro-M Zrt.

Overview

AS47169 is announced on the Internet: RIPE RIS route collectors currently see 36 IPv4 prefixes and 4 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 53,504 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 14 upstream neighbours (transit providers or peers) and 17 downstream neighbours (customers or networks it carries). Its most visible upstreams are Arelion Sweden AB (AS1299), GTT Communications Inc. (AS3257), and Cogent Communications, LLC (AS174). AS47169 was assigned by RIPE NCC, and its registration country is Hungary.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 10:58 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 81.160.128.1, the first address of 81.160.128.0/17. 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 (36 prefixes)

PrefixAddresses
5.61.240.0/212,048
45.14.8.0/23512
45.88.92.0/24256
45.130.240.0/221,024
45.131.148.0/221,024
45.144.192.0/221,024
45.153.148.0/221,024
79.121.73.0/24256
79.121.81.0/24256
80.85.60.0/221,024
81.160.128.0/1732,768
84.21.4.0/24256
87.229.16.0/221,024
87.229.38.0/24256
87.229.39.0/24256
87.229.42.0/24256
87.229.43.0/24256
87.229.106.0/24256
87.229.107.0/24256
88.209.218.0/24256
88.209.250.0/23512
91.209.114.0/24256
91.213.40.0/24256
91.226.79.0/24256
92.52.192.0/24256
92.52.196.0/24256
92.52.203.0/24256
93.190.0.0/212,048
185.11.172.0/24256
185.11.173.0/24256
185.47.160.0/221,024
185.47.184.0/221,024
185.63.44.0/221,024
194.39.168.0/221,024
195.170.184.0/24256
213.181.212.0/24256

IPv6 prefixes (4 prefixes)

Prefix
2a01:8de0::/33
2a01:8de0:8000::/33
2a03:3380::/32
2a03:3380:2::/48

Neighbours

Upstreams (transit or peers) (14)

ASNetworkVisibility
AS1299Arelion Sweden AB2,684
AS3257GTT Communications Inc.1,198
AS174Cogent Communications, LLC547
AS6939Hurricane Electric LLC441
AS9002RETN Limited48
AS33891Core-Backbone GmbH41
AS15576NTS workspace AG27
AS47692Nessus GmbH25
AS286GTT Communications Inc.14
AS6663Euroweb Romania S.R.L.13
AS15958CETIN Ltd. Belgrade12
AS21215UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd11
AS12301-2
AS8447A1 Telekom Austria AG1

Downstreams (customers) (17)

ASNetworkVisibility
AS1955KIFU (Governmental Info Tech Development Agency)587
AS51438Boly Varos Onkormanyzat404
AS200076Klapka Gyorgy Lakasfenntarto Szovetkezet401
AS54253Oracle Corporation363
AS49986Paks2 Paks II. Ltd.259
AS197523DV Info Informatikai kft.259
AS25539Hungarian Power System Operator Co.258
AS41015GELKA HIRTECH KFT258
AS208126ViNetwork Kft.258
AS50031Zalaszam Informatika Kft.256
AS210114-231
AS43928-226
AS31297-223
AS41303-212
AS42232-191
AS40989-84
AS24822-13

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.