AS number details

AS27021

Quest Diagnostics, Inc.  ·  questdiagnostics.com

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AS27021 – Quest Diagnostics, Inc.

Field Value
Country United States
Website questdiagnostics.com
Hosted domains 138
Number of IPv4 6,656
Number of IPv6 0
ASN type Business
Registry arin
Allocated 23 years ago on Jan 14, 2003
Updated 11 years ago on May 30, 2014
Netblock Company Num of IPs
216.203.80.0/20 Quest Diagnostics, Inc. 4,096
216.203.80.0/21 Quest Diagnostics, Inc. 2,048
216.203.88.0/21 Quest Diagnostics, Inc. 2,048
216.203.92.0/22 Quest Diagnostics, Inc. 1,024
204.235.142.0/23 Solstas Lab Partners, LLC 512
156.30.5.0/24 Quest Diagnostics, Inc. 256
156.30.24.0/24 Quest Diagnostics, Inc. 256
209.242.240.0/24 LabOne, Inc. 256
209.242.241.0/24 LabOne, Inc. 256
209.242.247.0/24 LabOne, Inc. 256
209.242.248.0/24 LabOne, Inc. 256
209.242.250.0/24 LabOne, Inc. 256
209.242.251.0/24 LabOne, Inc. 256
216.203.80.0/24 Quest Diagnostics, Inc. 256
216.203.87.0/24 Quest Diagnostics, Inc. 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS27021
                                                OrgID:          AS27021
                                                ASName:         AS27021
                                                ASNumber:       AS27021
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 138 domain names hosted across 23 IP addresses on this ASN.

IP Address Domain Domains on this IP
216.203.83.154 ██████████ 109
216.203.83.143 ██████████ 3
216.203.92.19 ██████████ 3
216.203.83.30 ██████████ 2
216.203.82.36 ██████████ 2
216.203.83.251 ██████████ 2
216.203.92.238 ██████████ 1
216.203.82.114 ██████████ 1
216.203.80.125 ██████████ 1
216.203.82.176 ██████████ 1

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Useful for Cybersecurity

Peers

There are 4 peers for this ASN.

Peers Name
AS11367 WorldNet Telecommunications, LLC
AS11992 Liberty Mobile Puerto Rico Inc.
AS3356 Level 3 Parent, LLC
AS701 Verizon Business
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There are 4 upstreams for this ASN.

upstreams Name
AS11367 WorldNet Telecommunications, LLC
AS11992 Liberty Mobile Puerto Rico Inc.
AS3356 Level 3 Parent, LLC
AS701 Verizon Business
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Downstreams

There are no downstreams for this ASN.

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Pingable IPs

17 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
216.203.95.15 AS27021 Quest Diagnostics, Inc. 1.10ms from Dallas, US
216.203.82.181 AS27021 Quest Diagnostics, Inc. 1.95ms from Philadelphia, US
216.203.88.90 AS27021 Quest Diagnostics, Inc. 1.02ms from St. Louis, US
216.203.85.200 AS27021 Quest Diagnostics, Inc. 2.17ms from Philadelphia, US
216.203.92.73 AS27021 Quest Diagnostics, Inc. 1.46ms from Dallas, US
209.242.250.4 AS27021 Quest Diagnostics, Inc. 1.84ms from Dallas, US
216.203.87.202 AS27021 Quest Diagnostics, Inc. 4.12ms from New York City, US
216.203.80.17 AS27021 Quest Diagnostics, Inc. 3.21ms from New York City, US
216.203.93.174 AS27021 Quest Diagnostics, Inc. 1.51ms from Dallas, US
216.203.83.58 AS27021 Quest Diagnostics, Inc. 1.92ms from Philadelphia, US
216.203.86.10 AS27021 Quest Diagnostics, Inc. 1.66ms from Philadelphia, US
209.242.251.226 AS27021 Quest Diagnostics, Inc. 32.63ms from Denver, US
209.242.240.61 AS27021 Quest Diagnostics, Inc. 22.49ms from Miami, US
209.242.247.254 AS27021 Quest Diagnostics, Inc. 3.79ms from New York City, US
216.203.91.221 AS27021 Quest Diagnostics, Inc. 1.04ms from St. Louis, US
209.242.241.249 AS27021 Quest Diagnostics, Inc. 1.32ms from Dallas, US
204.235.143.36 AS27021 Quest Diagnostics, Inc. 2.25ms from Philadelphia, US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
13.73.230.205 AS8075 Microsoft Corporation 0.29ms from Amsterdam, NL
50.217.97.77 AS31927 MPR Associates 2.94ms from Ashburn, US
92.197.9.253 AS20676 Plusnet GmbH 0.66ms from Berlin, DE
50.207.118.61 AS7922 Comcast Cable Communications, LLC 1.79ms from Chicago, US
189.112.90.125 AS16735 ALGAR TELECOM S/A 1.50ms from Curitiba, BR
189.90.58.109 AS28343 UNIFIQUE TELECOMUNICACOES S/A 4.55ms from Curitiba, BR
173.162.46.45 AS7922 Comcast Cable Communications, LLC 7.37ms from Detroit, US
76.139.191.205 AS7922 Comcast Cable Communications, LLC 8.64ms from Flint, US
8.139.155.109 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 4.34ms from Hangzhou, CN
39.104.116.157 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.18ms from Hohhot, CN
202.142.169.13 AS9260 Multinet Pakistan Pvt. Ltd. 0.22ms from Islamabad, PK
124.182.18.77 AS1221 Telstra Limited 1.45ms from Melbourne, AU
80.17.100.29 AS3269 Telecom Italia S.p.A. 8.54ms from Milan, IT
188.235.75.253 AS50498 JSC ER-Telecom Holding 7.24ms from Moscow, RU
5.130.122.29 AS31200 Novotelecom Ltd 1.25ms from Novosibirsk, RU
93.199.172.237 AS3320 Deutsche Telekom AG 5.37ms from Nuernberg, DE
93.99.226.13 AS16019 Vodafone Czech Republic a.s. 1.44ms from Prague, CZ
187.35.249.125 AS27699 TELEFÔNICA BRASIL S.A 1.59ms from Sao Paulo, BR
200.231.19.141 AS4230 CLARO S.A. 1.74ms from Sao Paulo, BR
27.119.91.109 AS23563 SK Broadband Co Ltd 7.71ms from Seoul, KR
218.149.152.157 AS4766 Korea Telecom 4.89ms from Seoul, KR
183.246.57.45 AS56041 China Mobile communications corporation 9.67ms from Suzhou, CN
52.65.124.205 AS16509 Amazon.com, Inc. 0.13ms from Sydney, AU
20.40.83.13 AS8075 Microsoft Corporation 0.77ms from Sydney, AU
140.136.15.45 AS1659 Taiwan Academic Network (TANet) Information Center 5.84ms from Taipei, TW

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 -m5 209.242.251.178
traceroute to 209.242.251.178 (209.242.251.178): 5 hops max, 52 byte packets
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Cardiff, GB
On

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS27021 at robtex.

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