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Autonomous System

AS20141 · Quality Technology Services, LLC

Overview

AS20141 is announced on the Internet: RIPE RIS route collectors currently see 70 IPv4 prefixes and 3 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 81,664 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 6 upstream neighbours (transit providers or peers) and 23 downstream neighbours (customers or networks it carries). Its most visible upstreams are Hurricane Electric LLC (AS6939), Arelion Sweden AB (AS1299), and Level 3 Parent, LLC (AS3356). AS20141 was assigned by ARIN, and its registration country is United States.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 1:25 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 64.88.160.1, the first address of 64.88.160.0/19. 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 (70 prefixes)

PrefixAddresses
45.149.103.0/24256
64.57.240.0/204,096
64.57.252.0/24256
64.88.160.0/198,192
64.88.160.0/204,096
64.88.184.0/221,024
66.194.233.0/24256
66.197.112.0/24256
67.220.96.0/204,096
67.220.100.0/23512
67.220.104.0/212,048
67.220.112.0/212,048
67.220.120.0/212,048
68.171.160.0/212,048
68.171.168.0/212,048
69.5.66.0/24256
69.5.67.0/24256
102.165.49.0/24256
103.245.28.0/23512
103.245.30.0/24256
139.177.137.0/24256
139.177.139.0/24256
139.177.170.0/24256
147.183.1.0/24256
147.183.2.0/24256
147.183.4.0/24256
147.183.16.0/24256
147.183.17.0/24256
147.183.18.0/24256
148.59.151.0/24256
154.16.15.0/24256
162.221.34.0/24256
162.221.38.0/23512
162.223.24.0/24256
162.253.104.0/23512
162.253.107.0/24256
172.83.145.0/24256
191.96.90.0/24256
192.30.249.0/24256
192.132.58.0/24256
192.156.247.0/24256
199.101.138.0/24256
199.101.139.0/24256
199.164.21.0/24256
199.164.28.0/24256
199.204.112.0/221,024
204.193.128.0/198,192
204.193.158.0/24256
206.187.4.0/221,024
206.187.8.0/221,024
206.187.12.0/221,024
206.187.16.0/221,024
206.187.20.0/221,024
206.187.96.0/221,024
206.187.100.0/221,024
206.187.104.0/221,024
206.187.108.0/221,024
208.67.44.0/24256
208.67.45.0/24256
209.10.96.0/198,192
209.10.112.0/23512
209.10.128.0/204,096
209.10.144.0/204,096
209.144.144.0/24256
209.208.224.0/198,192
209.208.245.0/24256
209.208.252.0/24256
216.154.192.0/204,096
216.154.192.0/24256
216.154.207.0/24256

IPv6 prefixes (3 prefixes)

Prefix
2607:f868::/34
2607:f868:8000::/34
2607:f868:8007::/48

Neighbours

Upstreams (transit or peers) (6)

ASNetworkVisibility
AS6939Hurricane Electric LLC4,931
AS1299Arelion Sweden AB607
AS3356Level 3 Parent, LLC544
AS174Cogent Communications, LLC510
AS701Verizon Business7
AS137409GSL Networks Pty LTD2

Downstreams (customers) (23)

ASNetworkVisibility
AS393340Cox Enterprises Inc410
AS4452ZCorum360
AS396933TelWare Corporation284
AS398056Veritiv Operating Company280
AS54554Turner Industries Group, LLC.279
AS14019PTC INC.278
AS25688The William Carter Company278
AS32924Greenway Health, LLC278
AS366444Voice LLC278
AS62961Blueshift Information Systems Inc.278
AS393556-278
AS393586-278
AS397509-278
AS397887-278
AS36068-277
AS396898-277
AS395278-276
AS63044-274
AS396233-244
AS398644-213
AS33557-208
AS22157-187
AS397866-121

5 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.