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Autonomous System

AS57724 · DDOS-GUARD LTD

Overview

AS57724 is announced on the Internet: RIPE RIS route collectors currently see 34 IPv4 prefixes and 1 IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 8,960 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 26 upstream neighbours (transit providers or peers) and 86 downstream neighbours (customers or networks it carries). Its most visible upstreams are PJSC Rostelecom (AS12389), PJSC "Vimpelcom" (AS3216), and IQWeb FZ-LLC (AS59692). AS57724 was assigned by RIPE NCC, and its registration country is Russia.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 10:51 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 176.57.64.1, the first address of 176.57.64.0/23. 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 (34 prefixes)

PrefixAddresses
31.77.44.0/24256
45.10.240.0/24256
45.10.241.0/24256
45.10.243.0/24256
45.132.16.0/24256
45.155.60.0/24256
91.192.92.0/24256
91.215.40.0/24256
91.215.41.0/24256
91.215.42.0/24256
91.215.43.0/24256
95.129.232.0/24256
95.129.233.0/24256
95.129.234.0/24256
95.129.235.0/24256
95.129.236.0/24256
95.129.237.0/24256
95.129.238.0/24256
153.80.233.0/24256
176.57.64.0/23512
176.57.66.0/24256
176.57.67.0/24256
185.9.185.0/24256
185.129.100.0/24256
185.129.101.0/24256
185.129.102.0/24256
185.129.103.0/24256
185.149.120.0/24256
185.178.208.0/24256
185.178.209.0/24256
185.178.210.0/24256
185.215.4.0/24256
185.223.92.0/24256
217.114.42.0/24256

IPv6 prefixes (1 prefix)

Prefix
2a0a:4180::/48

Neighbours

Upstreams (transit or peers) (26)

ASNetworkVisibility
AS12389PJSC Rostelecom1,368
AS3216PJSC "Vimpelcom"409
AS59692IQWeb FZ-LLC318
AS50629LWLcom GmbH299
AS49434FBW NETWORKS SAS213
AS15802Emirates Integrated Telecommunications Company PJSC124
AS56655Gigahost AS103
AS9198JSC Kazakhtelecom98
AS9049JSC "ER-Telecom Holding"86
AS25091IP-Max SA73
AS51904-69
AS61049-18
AS6939Hurricane Electric LLC16
AS12552GlobalConnect AB14
AS47692Nessus GmbH13
AS50673Serverius Holding B.V.13
AS15958CETIN Ltd. Belgrade11
AS3935131173 Services AB11
AS8218Zayo Infrastructure France SA8
AS6663Euroweb Romania S.R.L.6
AS6204INTERKVM HOST SRL5
AS42295TBISS Ltd4
AS62000SERVERD SAS4
AS60171AFR-IX TELECOM S.A.3
AS33891Core-Backbone GmbH2
AS56911Warian S.R.L.2

Downstreams (customers) (86)

ASNetworkVisibility
AS39561"Domain names registrar REG.RU", Ltd823
AS8904Bank of Russia319
AS57271BitWeb LLC288
AS43045Svyaz-Holding Ltd.261
AS29076Citytelecom LLC180
AS56669LLC Gazpromneft ITO86
AS198255JSC SETTLEMENT SOLUTIONS84
AS51178JSC "ER-Telecom Holding"69
AS56694SmartApe LLC Smart Ape46
AS50131Spartan Host Ltd45
AS50867-44
AS12722-42
AS57043HOSTKEY B.V.42
AS53587-40
AS51162-38
AS8641LLC "Nauka-Svyaz"30
AS29226JSC Mastertel30
AS48347-30
AS48614-30
AS51376-30
AS51698-30
AS25532-24
AS38478-24
AS44112-24
AS44128-24
AS52284-24
AS44310-23
AS32708-16
AS59692-16
AS61293-16

The 30 most visible of 86.

18 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.