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Autonomous System

AS33922 · UAB Nacionalinis Telekomunikaciju Tinklas

Overview

AS33922 is announced on the Internet: RIPE RIS route collectors currently see 74 IPv4 prefixes and 1 IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 23,040 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 56 upstream neighbours (transit providers or peers) and 12 downstream neighbours (customers or networks it carries). Its most visible upstreams are UAB "Bite Lietuva" (AS13194), Hurricane Electric LLC (AS6939), and RETN Limited (AS9002). AS33922 was assigned by RIPE NCC, and its registration country is Lithuania.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 12:53 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 88.216.136.1, the first address of 88.216.136.0/21. 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 (74 prefixes)

PrefixAddresses
84.32.0.0/221,024
84.32.2.0/23512
84.32.3.0/24256
84.32.18.0/24256
84.32.38.0/24256
84.32.114.0/23512
84.32.114.0/24256
84.32.115.0/24256
84.32.116.0/23512
84.32.116.0/24256
84.32.117.0/24256
84.32.120.0/221,024
84.32.124.0/24256
84.32.125.0/24256
84.32.132.0/24256
84.32.134.0/24256
84.32.140.0/221,024
84.32.140.0/24256
84.32.142.0/24256
84.32.165.0/24256
84.32.166.0/24256
84.32.167.0/24256
84.32.171.0/24256
84.32.180.0/24256
84.32.181.0/24256
84.32.182.0/24256
84.32.183.0/24256
84.32.250.0/24256
84.32.251.0/24256
88.216.24.0/23512
88.216.28.0/221,024
88.216.71.0/24256
88.216.76.0/221,024
88.216.78.0/24256
88.216.82.0/23512
88.216.84.0/24256
88.216.85.0/24256
88.216.86.0/24256
88.216.104.0/24256
88.216.105.0/24256
88.216.106.0/24256
88.216.107.0/24256
88.216.124.0/24256
88.216.125.0/24256
88.216.126.0/24256
88.216.136.0/212,048
88.216.136.0/24256
88.216.137.0/24256
88.216.147.0/24256
88.216.148.0/24256
88.216.149.0/24256
88.216.150.0/24256
88.216.153.0/24256
88.216.154.0/24256
88.216.155.0/24256
88.216.156.0/24256
88.216.157.0/24256
88.216.158.0/24256
88.216.159.0/24256
88.216.162.0/24256
88.216.164.0/24256
88.216.165.0/24256
88.216.166.0/24256
88.216.167.0/24256
88.216.168.0/23512
88.216.170.0/23512
88.216.170.0/24256
88.216.171.0/24256
88.216.173.0/24256
88.216.174.0/24256
88.216.175.0/24256
88.216.176.0/24256
88.216.177.0/24256
88.216.178.0/23512

IPv6 prefixes (1 prefix)

Prefix
2001:4048::/32

Neighbours

Upstreams (transit or peers) (56)

ASNetworkVisibility
AS13194UAB "Bite Lietuva"2,592
AS6939Hurricane Electric LLC381
AS9002RETN Limited101
AS3303Swisscom (Schweiz) AG66
AS4230CLARO S.A.47
AS35280F5 Networks SARL47
AS34549meerfarbig GmbH & Co. KG43
AS25091IP-Max SA39
AS35625Eurofiber France SAS38
AS34019Hivane Association34
AS5405Inter.link GmbH31
AS8758Iway AG28
AS14840BR.Digital Telecom28
AS29691Nine Internet Solutions AG28
AS34177Celeste SAS28
AS34927iFog GmbH28
AS41327Fiber Telecom S.p.A.28
AS48362Stadtwerke Feldkirch28
AS12779IT.Gate S.p.A.27
AS20485Joint Stock Company TransTeleCom27
AS3214-26
AS1257Tele2 Sverige AB23
AS29075IELO-LIAZO SERVICES SAS20
AS6797GlobalConnect AB19
AS37468Angola Cables19
AS8298IPng Networks GmbH17
AS33891Core-Backbone GmbH16
AS4455IX Reach Ltd14
AS12577-14
AS15958CETIN Ltd. Belgrade14

The 30 most visible of 56.

Downstreams (customers) (12)

ASNetworkVisibility
AS43627UAB "Besmegeniai"788
AS50962UAB Roventa540
AS198345Viesoji istaiga "Vilniaus universiteto bustas"425
AS34037VARDAS.LT, UAB312
AS51388UAB Marsatas283
AS25406SPLIUS, UAB282
AS60099UAB Radijo elektronines sistemos280
AS34857Telekomunikaciju vartai, UAB278
AS49912mrtv UAB Moletu radijas ir televizija278
AS8764Telia Lietuva, AB266
AS47341-181
AS42774-70

59 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.