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Autonomous System

AS286 · GTT Communications Inc.

Overview

RIPE RIS route collectors currently see no prefix originated by AS286: as far as they can tell, the number is not announced on the Internet right now. In the paths the collectors record, it has no upstream neighbour (transit providers or peers) and 1,555 downstream neighbours (customers or networks it carries). AS286 was assigned by ARIN, and its registration country is United States.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 8:02 PM UTC. This page is refreshed at most every 12 hours.

Go further

No IPv4 address of this network is known right now, so there is nothing to trace to.

Announced prefixes

IPv4 prefixes (none)

None currently seen.

IPv6 prefixes (none)

None currently seen.

Neighbours

Upstreams (transit or peers) (0)

None seen.

Downstreams (customers) (1,555)

ASNetworkVisibility
AS3356Level 3 Parent, LLC10,021
AS6762TELECOM ITALIA SPARKLE S.p.A.4,325
AS1299Arelion Sweden AB4,124
AS6453TATA COMMUNICATIONS (AMERICA) INC3,630
AS6461Zayo Bandwidth2,344
AS37468Angola Cables1,399
AS3491PCCW Global (HK) Ltd.1,119
AS12956TELEFONICA GLOBAL SOLUTIONS SL1,005
AS7018AT&T Enterprises, LLC968
AS9002RETN Limited924
AS7922Comcast Cable Communications, LLC715
AS701Verizon Business647
AS13786Seabras 1 USA, LLC602
AS23520Columbus Networks USA, Inc.553
AS4637Telstra Global547
AS9498BHARTI Airtel Ltd.528
AS20473The Constant Company, LLC525
AS5511Opentransit Orange S.A.511
AS33891Core-Backbone GmbH439
AS52320GlobeNet Cabos Submarinos Colombia, S.A.S.425
AS22773Cox Communications Inc.424
AS38195Superloop409
AS1273IDDQD-AS380
AS264409Huge Solucoes Corporativas Ltda357
AS55410Vodafone Idea Ltd334
AS15830Equinix Equinix (EMEA) Acquisition Enterprises B.V.331
AS4134No.31,Jin-rong Street316
AS7474SingTel Optus Pty Ltd304
AS32098-303
AS12389PJSC Rostelecom298

The 30 most visible of 1,555.

3 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.