Skip to content

Autonomous System

AS6774 · Belgacom International Carrier Services SA

Overview

AS6774 is announced on the Internet: RIPE RIS route collectors currently see 23 IPv4 prefixes and 2 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 20,224 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 94 upstream neighbours (transit providers or peers) and 38 downstream neighbours (customers or networks it carries). Its most visible upstreams are Inter.link GmbH (AS5405), Singapore Telecommunications Ltd (AS7473), and Arelion Sweden AB (AS1299). AS6774 was assigned by RIPE NCC, and its registration country is Belgium.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 8:54 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 102.176.128.1, the first address of 102.176.128.0/19. 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 (23 prefixes)

PrefixAddresses
80.84.16.0/204,096
80.84.29.0/24256
80.84.30.0/24256
80.84.31.0/24256
80.231.53.0/24256
94.102.160.0/204,096
94.102.175.0/24256
102.176.128.0/198,192
102.176.128.0/24256
102.176.129.0/24256
102.176.130.0/23512
102.176.130.0/24256
102.176.139.0/24256
102.176.140.0/24256
195.234.24.0/24256
213.137.128.0/212,048
213.137.134.0/24256
213.137.135.0/24256
213.137.136.0/24256
213.137.137.0/24256
213.137.138.0/24256
213.137.139.0/24256
213.137.158.0/24256

IPv6 prefixes (2 prefixes)

Prefix
2001:9b8::/32
2001:9b8:2::/48

Neighbours

Upstreams (transit or peers) (94)

ASNetworkVisibility
AS5405Inter.link GmbH3,871
AS7473Singapore Telecommunications Ltd2,941
AS1299Arelion Sweden AB2,468
AS174Cogent Communications, LLC1,950
AS3303Swisscom (Schweiz) AG1,354
AS9002RETN Limited546
AS6453TATA COMMUNICATIONS (AMERICA) INC519
AS13030Init7 (Switzerland) Ltd.386
AS5511Opentransit Orange S.A.339
AS3356Level 3 Parent, LLC329
AS2914NTT America, Inc.278
AS6939Hurricane Electric LLC213
AS33891Core-Backbone GmbH213
AS3320Deutsche Telekom AG209
AS6461Zayo Bandwidth193
AS8298IPng Networks GmbH183
AS34019Hivane Association181
AS25091IP-Max SA166
AS34549meerfarbig GmbH & Co. KG166
AS24961WIIT AG163
AS3935131173 Services AB163
AS6830LibertyGlobal Liberty Global Europe Holding B.V.162
AS13786Seabras 1 USA, LLC160
AS48362Stadtwerke Feldkirch156
AS12389PJSC Rostelecom155
AS35280F5 Networks SARL155
AS60068Datacamp Limited148
AS41327Fiber Telecom S.p.A.137
AS6696VERIXI SA134
AS47147Anexia Cloud Solutions GmbH121

The 30 most visible of 94.

Downstreams (customers) (38)

ASNetworkVisibility
AS5432Proximus NV5,245
AS328748Agile Solutions Provider (PTY) LTD3,208
AS36947Telecom Algeria1,903
AS56665Proximus Luxembourg S.A.1,683
AS64289Macarne.com1,529
AS329029Mymanga Networks1,359
AS21859Zenlayer Inc1,061
AS328578KEMNET TECHNOLOGIES LIMITED820
AS51110Idom Technologies SAS718
AS37179Africa Independent Network Exchange (Pty) LTD (AfricaINX)662
AS49902-638
AS8315-632
AS9208-559
AS329177-531
AS24691IDDQD-AS508
AS29386-476
AS51299-472
AS328411-461
AS30967TP Global Operations Limited423
AS12486-421
AS196755-392
AS36939-380
AS329539-375
AS37424-358
AS20650-282
AS208406-269
AS56837-257
AS329174-255
AS329552-255
AS43256Global Broadband Solution Inc226

The 30 most visible of 38.

143 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.