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Autonomous System

AS41798 · JSC Transtelecom

Overview

AS41798 is announced on the Internet: RIPE RIS route collectors currently see 189 IPv4 prefixes and 18 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 46,336 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 11 upstream neighbours (transit providers or peers) and 68 downstream neighbours (customers or networks it carries). Its most visible upstreams are Mezhdugorodnyaya Mezhdunarodnaya Telefonnaya Stanciya Ltd. (AS60299), RETN Limited (AS9002), and Hurricane Electric LLC (AS6939). AS41798 was assigned by RIPE NCC, and its registration country is Kazakhstan.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 18, 2026 at 9:43 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 91.185.0.1, the first address of 91.185.0.0/19. 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 (189 prefixes)

PrefixAddresses
2.57.96.0/24256
2.57.97.0/24256
2.57.98.0/24256
2.57.99.0/24256
37.17.176.0/212,048
37.17.176.0/24256
37.17.177.0/24256
37.17.178.0/24256
37.17.180.0/24256
37.17.182.0/24256
37.17.183.0/24256
37.208.40.0/212,048
37.208.40.0/24256
37.208.41.0/24256
37.208.42.0/24256
37.208.43.0/24256
37.208.44.0/24256
37.208.45.0/24256
37.208.46.0/24256
37.208.47.0/24256
45.88.90.0/24256
45.140.24.0/23512
45.140.24.0/24256
45.140.25.0/24256
45.144.175.0/24256
80.71.150.0/24256
82.115.44.0/221,024
82.115.45.0/24256
82.115.46.0/24256
82.115.47.0/24256
87.255.202.0/23512
87.255.202.0/24256
87.255.203.0/24256
87.255.204.0/221,024
87.255.204.0/24256
87.255.205.0/24256
87.255.206.0/24256
87.255.207.0/24256
87.255.208.0/204,096
87.255.208.0/24256
87.255.209.0/24256
87.255.211.0/24256
87.255.212.0/24256
87.255.214.0/24256
87.255.215.0/24256
87.255.216.0/24256
87.255.217.0/24256
87.255.218.0/24256
87.255.219.0/24256
87.255.220.0/24256
87.255.221.0/24256
87.255.222.0/24256
87.255.223.0/24256
91.185.0.0/198,192
91.185.1.0/24256
91.185.2.0/24256
91.185.3.0/24256
91.185.4.0/24256
91.185.5.0/24256
91.185.6.0/24256
91.185.7.0/24256
91.185.8.0/24256
91.185.9.0/24256
91.185.10.0/24256
91.185.12.0/24256
91.185.13.0/24256
91.185.14.0/24256
91.185.15.0/24256
91.185.16.0/24256
91.185.17.0/24256
91.185.18.0/24256
91.185.19.0/24256
91.185.20.0/24256
91.185.21.0/24256
91.185.22.0/24256
91.185.23.0/24256
91.185.24.0/24256
91.185.25.0/24256
91.185.26.0/24256
91.185.27.0/24256
91.185.28.0/24256
91.185.29.0/24256
91.185.30.0/24256
91.185.31.0/24256
91.212.166.0/24256
91.246.80.0/204,096
91.246.80.0/24256
91.246.81.0/24256
91.246.82.0/24256
91.246.83.0/24256
91.246.84.0/24256
91.246.85.0/24256
91.246.86.0/24256
91.246.87.0/24256
91.246.88.0/24256
91.246.89.0/24256
91.246.90.0/24256
91.246.91.0/24256
91.246.92.0/24256
91.246.93.0/24256

Showing the first 100 of 189, in address order. Complete list on RIPEstat

IPv6 prefixes (18 prefixes)

Prefix
2a00:ab40::/32
2a00:ab40:100::/48
2a00:ab40:101::/48
2a00:ab40:102::/48
2a00:ab40:103::/48
2a00:ab40:200::/48
2a00:ab40:201::/48
2a00:ab40:300::/48
2a00:ab40:301::/48
2a00:ab40:3000::/48
2a00:ab40:4000::/48
2a00:ab40:5000::/48
2a00:ab40:7200::/48
2a00:ab40:7201::/48
2a00:ab40:7300::/48
2a00:ab40:7301::/48
2a00:ab40:7400::/48
2a00:ab40:7401::/48

Neighbours

Upstreams (transit or peers) (11)

ASNetworkVisibility
AS60299Mezhdugorodnyaya Mezhdunarodnaya Telefonnaya Stanciya Ltd.17,798
AS9002RETN Limited14,164
AS6939Hurricane Electric LLC4,578
AS43727JSC KVANT-TELEKOM685
AS211644QazCloud QazCloud LLP239
AS25091IP-Max SA132
AS41327Fiber Telecom S.p.A.44
AS201179Teraline Telecom LLP21
AS9198JSC Kazakhtelecom15
AS35168TNS-Plus LLP2
AS31133PJSC MegaFon1

Downstreams (customers) (68)

ASNetworkVisibility
AS39824JSC Alma Telecommunications4,090
AS35104QMOBILE JSC2,710
AS61010IPNET OOO1,995
AS48716PS Internet Company LLP1,567
AS198803Alonstelefonstroy LLP1,506
AS59583Network Kazakhstan LLC1,448
AS48503Mobile Telecom-Service LLP1,417
AS58172Freedom Telecom Operations LLP1,187
AS41007CTC ASTANA LTD1,176
AS43994SMARTNET TOO1,151
AS197686Kazteleport JSC Kazteleport - subsidiary of Halyk Bank of Kazakhstan909
AS39318-805
AS14593Space Exploration Technologies Corporation722
AS207446-677
AS201179-646
AS60757-643
AS214706-613
AS48096Enterprise Cloud Ltd.576
AS205431-526
AS51162-514
AS214830-504
AS14789Cloudflare, Inc.502
AS59443-471
AS200067-462
AS62062-447
AS57013-436
AS51878-425
AS41800-420
AS214750-413
AS41371-405

The 30 most visible of 68.

8 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.