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Autonomous System

AS31376 ยท Smart Telecom Limited

Overview

AS31376 is announced on the Internet: RIPE RIS route collectors currently see 25 IPv4 prefixes and 1 IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 36,224 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 20 upstream neighbours (transit providers or peers) and 24 downstream neighbours (customers or networks it carries). Its most visible upstreams are RETN Limited (AS9002), Global Network Management Inc (AS31500), and CJSC RASCOM (AS20764). AS31376 was assigned by RIPE NCC, and its registration country is Russia.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 8:57 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 80.73.192.1, the first address of 80.73.192.0/20. 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 (25 prefixes)

PrefixAddresses
80.73.192.0/204,096
80.79.240.0/212,048
80.79.248.0/221,024
80.79.252.0/23512
80.249.176.0/204,096
91.190.80.0/212,048
91.198.130.0/24256
91.215.252.0/23512
91.215.254.0/24256
91.219.180.0/221,024
93.92.192.0/212,048
93.190.224.0/212,048
94.125.8.0/212,048
109.71.176.0/212,048
185.42.60.0/221,024
185.155.112.0/221,024
188.93.240.0/212,048
193.26.214.0/24256
193.46.2.0/24256
193.110.237.0/24256
194.153.158.128/25128
195.93.206.0/23512
195.191.146.0/23512
213.108.32.0/212,048
217.119.16.0/204,096

IPv6 prefixes (1 prefix)

Prefix
2a02:16e8::/32

Neighbours

Upstreams (transit or peers) (20)

ASNetworkVisibility
AS9002RETN Limited1,057
AS31500Global Network Management Inc1,007
AS20764CJSC RASCOM869
AS31133PJSC MegaFon760
AS57304JSC "RetnNet"305
AS6939Hurricane Electric LLC276
AS25091IP-Max SA95
AS8218Zayo Infrastructure France SA41
AS47692Nessus GmbH36
AS41327Fiber Telecom S.p.A.32
AS42295TBISS Ltd30
AS49434FBW NETWORKS SAS26
AS62000SERVERD SAS25
AS15958CETIN Ltd. Belgrade23
AS6204INTERKVM HOST SRL18
AS56655Gigahost AS18
AS6663Euroweb Romania S.R.L.17
AS60171AFR-IX TELECOM S.A.15
AS9198JSC Kazakhtelecom13
AS50673Serverius Holding B.V.1

Downstreams (customers) (24)

ASNetworkVisibility
AS33908Kirovtelecom AO Kirovtelecom569
AS203668LLC "ConceptGROUP"294
AS202510nwth North-western Trade House LLC289
AS208615Central Design Bureau of Machine Building, Joint-Stock Company Company289
AS44899Smart Telecom Limited288
AS215179Smart Home Limited Liability Company288
AS216011Federal State Budgetary Institution "Department for the Operation of Buildings in the North-Western Federal District"288
AS42301Radio Kozerog LLC285
AS208511Korporatsiya R-Industriya LLC268
AS210447Darktel llc257
AS50082-158
AS51667-142
AS209096-116
AS56619-115
AS202082-114
AS49994-93
AS211185-85
AS202650-61
AS47333TELESTORE Ltd37
AS199007-28
AS30952-24
AS212423-11
AS212452-11
AS212480-11

16 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.