Skip to content

Autonomous System

AS30764 ยท PODA a.s.

Overview

AS30764 is announced on the Internet: RIPE RIS route collectors currently see 16 IPv4 prefixes and 2 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 218,112 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 15 upstream neighbours (transit providers or peers) and 9 downstream neighbours (customers or networks it carries). Its most visible upstreams are Arelion Sweden AB (AS1299), Cogent Communications, LLC (AS174), and SuperNetwork SH.cz s.r.o. (AS39392). AS30764 was assigned by RIPE NCC, and its registration country is Czechia.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 1:47 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 193.165.0.1, the first address of 193.165.0.0/16. 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 (16 prefixes)

PrefixAddresses
46.47.128.0/1816,384
62.129.32.0/198,192
78.157.128.0/198,192
82.209.0.0/1816,384
85.135.0.0/1732,768
89.29.0.0/1732,768
94.242.64.0/1816,384
128.0.176.0/204,096
164.215.112.0/204,096
185.5.68.0/221,024
193.165.0.0/1665,536
193.165.0.0/24256
193.165.96.0/23512
193.165.236.0/23512
212.109.176.0/204,096
213.216.32.0/198,192

IPv6 prefixes (2 prefixes)

Prefix
2a00:ca8::/29
2a02:c38::/32

Neighbours

Upstreams (transit or peers) (15)

ASNetworkVisibility
AS1299Arelion Sweden AB645
AS174Cogent Communications, LLC484
AS39392SuperNetwork SH.cz s.r.o.445
AS6939Hurricane Electric LLC180
AS6461Zayo Bandwidth32
AS8218Zayo Infrastructure France SA17
AS14840BR.Digital Telecom14
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH12
AS20562Broadband Hosting B.V.12
AS4455IX Reach Ltd5
AS6663Euroweb Romania S.R.L.5
AS22356Durand do Brasil Ltda5
AS47232-5
AS6204INTERKVM HOST SRL4
AS50629LWLcom GmbH2

Downstreams (customers) (9)

ASNetworkVisibility
AS197846Radovan Ochvat trading as SAO Computers512
AS15425PODA a.s.381
AS50348KVADOS, a.s.251
AS208093msk Moravskoslezsky kraj124
AS57188ORKA systems, s.r.o.115
AS197083K2 atmitec s.r.o.6
AS6855Slovak Telekom, a.s.2
AS60068Datacamp Limited2
AS29208Quantcom, a.s.1

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.