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 125
Number of IPv4 6,656
Number of IPv6 0
ASN type Business
Registry arin
Allocated 22 years ago on Jan 14, 2003
Updated 11 years ago on May 30, 2014
Netblock Company Num of IPs
156.30.24.0/24 Quest Diagnostics, Inc. 256
156.30.5.0/24 Quest Diagnostics, Inc. 256
204.235.142.0/23 Solstas Lab Partners, LLC 512
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
216.203.80.0/20 Quest Diagnostics, Inc. 4,096
216.203.80.0/21 Quest Diagnostics, Inc. 2,048
216.203.80.0/24 Quest Diagnostics, Inc. 256
216.203.87.0/24 Quest Diagnostics, Inc. 256
216.203.88.0/21 Quest Diagnostics, Inc. 2,048
216.203.92.0/22 Quest Diagnostics, Inc. 1,024

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 125 domain names hosted across 25 IP addresses on this ASN.

IP Address Domain Domains on this IP
216.203.83.154 ██████████ 95
216.203.83.143 ██████████ 3
216.203.83.30 ██████████ 3
216.203.92.19 ██████████ 3
216.203.82.36 ██████████ 2
216.203.82.186 ██████████ 2
216.203.82.79 ██████████ 1
216.203.83.84 ██████████ 1
216.203.83.164 ██████████ 1
216.203.92.20 ██████████ 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
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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
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Downstreams

There are no downstreams for this ASN.

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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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