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Autonomous System

AS202 · Level 3 Parent, LLC

Overview

AS202 is announced on the Internet: RIPE RIS route collectors currently see 1 IPv4 prefix and no IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 1,024 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 1 upstream neighbour (transit providers or peers) and 75 downstream neighbours (customers or networks it carries). Its most visible upstream is Level 3 Parent, LLC (AS3356). AS202 was assigned by ARIN, and its registration country is United States.

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

Go further

The trace goes to 8.44.80.1, the first address of 8.44.80.0/22. 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 (1 prefix)

PrefixAddresses
8.44.80.0/221,024

IPv6 prefixes (none)

None currently seen.

Neighbours

Upstreams (transit or peers) (1)

ASNetworkVisibility
AS3356Level 3 Parent, LLC18,437

Downstreams (customers) (75)

ASNetworkVisibility
AS16701AGENCIA DE RECAUDACION Y CONTROL ADUANERO (ARCA)526
AS199563Siemens Healthineers AG526
AS29575London Stock Exchange PLC518
AS16988International Paper Company517
AS13720Daybreak Game Company LLC512
AS7876Dominion Energy Services, Inc.451
AS52671Confederacao Nacional das Cooperativas do Sicoob449
AS10753Level 3 Parent, LLC430
AS19113Duke Energy Corporation407
AS268941PAGSEGURO INTERNET S.A.355
AS23503-350
AS401547-348
AS401548-348
AS26425-341
AS14762-313
AS54781-281
AS396943-280
AS11409-274
AS4983-266
AS6071-263
AS8681-262
AS59241-262
AS10806AGENCE FRANCE PRESSE259
AS6195-258
AS9084-258
AS27564-258
AS11463-257
AS207524-257
AS8619-256
AS16294-256

The 30 most visible of 75.

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.