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
156.30.24.0/24 Quest Diagnostics, Inc. 256
156.30.5.0/24 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
216.203.83.30 ██████████ 3
216.203.92.19 ██████████ 3
216.203.82.36 ██████████ 2
216.203.82.114 ██████████ 1
216.203.82.230 ██████████ 1
216.203.83.164 ██████████ 1
216.203.83.69 ██████████ 1
216.203.86.130 ██████████ 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

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

IP Address ASN Details
216.203.87.44 AS27021 Quest Diagnostics, Inc. 4.01ms from New York City, US
216.203.92.143 AS27021 Quest Diagnostics, Inc. 1.50ms from Dallas, US
209.242.247.254 AS27021 Quest Diagnostics, Inc. 3.76ms from New York City, US
216.203.91.221 AS27021 Quest Diagnostics, Inc. 1.09ms from St. Louis, US
216.203.95.15 AS27021 Quest Diagnostics, Inc. 1.08ms from Dallas, US
209.242.251.201 AS27021 Quest Diagnostics, Inc. 32.15ms from Denver, US
216.203.85.200 AS27021 Quest Diagnostics, Inc. 2.14ms from Philadelphia, US
216.203.93.174 AS27021 Quest Diagnostics, Inc. 1.49ms from Dallas, US
209.242.240.132 AS27021 Quest Diagnostics, Inc. 28.44ms from San Juan, PR
216.203.88.90 AS27021 Quest Diagnostics, Inc. 1.04ms from St. Louis, US
209.242.241.254 AS27021 Quest Diagnostics, Inc. 2.73ms from Dallas, US
216.203.82.129 AS27021 Quest Diagnostics, Inc. 1.95ms from Philadelphia, US
216.203.86.131 AS27021 Quest Diagnostics, Inc. 1.71ms from Philadelphia, US
216.203.83.246 AS27021 Quest Diagnostics, Inc. 1.93ms from Philadelphia, US
216.203.90.68 AS27021 Quest Diagnostics, Inc. 1.24ms from St. Louis, US
216.203.80.17 AS27021 Quest Diagnostics, Inc. 3.14ms from New York City, 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
50.108.71.157 AS5650 Frontier Communications of America, Inc. 6.63ms from Chicago, US
223.100.16.157 AS56044 China Mobile communications corporation 9.05ms from Dalian, CN
77.176.183.205 AS6805 Telefonica Germany GmbH & Co.OHG 4.30ms from Duesseldorf, DE
158.177.105.141 AS36351 IBM Cloud 0.69ms from Frankfurt am Main, DE
116.104.172.189 AS7552 Viettel Group 2.47ms from Hanoi, VN
38.244.46.253 AS174 Cogent Communications 0.61ms from Los Angeles, US
72.194.91.189 AS22773 Cox Communications Inc. 5.11ms from Los Angeles, US
94.138.174.205 AS21056 Vianova S.p.A 12.04ms from Milan, IT
123.230.24.29 AS7522 STNet, Incorporated 4.37ms from Osaka, JP
109.2.232.13 AS15557 Societe Francaise Du Radiotelephone - SFR SA 2.69ms from Paris, FR
58.173.42.13 AS1221 Telstra Limited 4.34ms from Perth, AU
208.75.159.189 AS16567 Netrix LLC 3.11ms from Philadelphia, US
187.191.118.45 AS262545 CLARANET TECHNOLOGY S.A. 2.21ms from São Paulo, BR
54.238.77.77 AS16509 Amazon.com, Inc. 0.30ms from Tokyo, JP
129.69.16.77 AS553 BelWue-Koordination 3.25ms from Zuerich, CH
76.19.91.125 AS7922 Comcast Cable Communications, LLC 9.70ms from Boston, US
157.92.18.189 AS3449 Universidad Nacional de Buenos Aires 1.97ms from Buenos Aires, AR
193.112.133.253 AS45090 Shenzhen Tencent Computer Systems Company Limited 2.02ms from Guangzhou, CN
113.46.222.125 AS55990 Huawei Cloud Service data center 2.28ms from Guangzhou, CN
88.134.156.253 AS3209 Vodafone GmbH 0.88ms from Hamburg, DE
160.124.179.173 AS132839 POWER LINE DATACENTER 1.04ms from Hong Kong, HK
129.7.107.13 AS7276 University of Houston 1.34ms from Houston, US
39.152.172.93 AS56044 China Mobile communications corporation 7.53ms from Liaoyang, CN
51.190.223.77 AS5607 Sky UK Limited 1.05ms from London, GB
73.41.51.221 AS7922 Comcast Cable Communications, LLC 11.89ms from Los Angeles, US

Traceroute

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

$
traceroute -a -n -q1 -f3 -m7 204.235.143.52
traceroute to 204.235.143.52 (204.235.143.52): 7 hops max, 52 byte packets
3 [AS3356] 4.69.217.198 83.79 ms
4 [AS3356] 4.7.72.246 85.311 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Amsterdam, NL
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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