216.203.80.0/21

AS27021  ·  Quest Diagnostics, Inc.

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Summary

Country United States
Domain questdiagnostics.com
ASN AS27021
Parent Range 216.203.80.0/20
Registry ARIN
ID NET-DGX

WHOIS Details

NetHandle:      NET-216-203-80-0-1
OrgID:          QUEST-3
Parent:         NET-216-0-0-0-0
NetName:        NET-DGX
NetRange:       216.203.80.0 - 216.203.95.255
NetType:        allocation
RegDate:        2002-09-30
Updated:        2021-12-14
Source:         ARIN


OrgID:          QUEST-3
OrgName:        Quest Diagnostics, Inc.
CanAllocate:    
Street:         1290 Wall Street West
City:           Lyndhurst
State/Prov:     NJ
Country:        US
PostalCode:     07071
RegDate:        2002-09-30
Updated:        2014-09-24
OrgAdminHandle: QDT-ARIN
OrgTechHandle:  MONAC4-ARIN
OrgTechHandle:  QDT-ARIN
OrgAbuseHandle: MONAC4-ARIN
OrgAbuseHandle: QDT-ARIN
OrgNOCHandle:   MONAC4-ARIN
OrgNOCHandle:   QDT-ARIN
Source:         ARIN


POCHandle:      QDT-ARIN
IsRole:         Y
LastName:       Quest Diagnostics Tech
FirstName:      
Street:         1290 Wall Street West
City:           Lyndhurst
State/Prov:     NJ
Country:        US
PostalCode:     07071
RegDate:        2003-10-16
Updated:        2025-06-10
OfficePhone:    +1-877-537-8378
Mailbox:        inf-tech@questdiagnostics.com
Mailbox:        ip-tech@questdiagnostics.com
Source:         ARIN


POCHandle:      MONAC4-ARIN
IsRole:         N
LastName:       Monaco
FirstName:      Chris
Street:         400 Egypt Road
City:           Norristown
State/Prov:     PA
Country:        US
PostalCode:     19403
RegDate:        2014-01-14
Updated:        2025-07-14
OfficePhone:    +1-610-631-4654
MobilePhone:    +1-610-631-4654
FaxPhone:       +1-610-631-4654
Mailbox:        chris.l.monaco@questdiagnostics.com
Source:         ARIN

Overlapping Ranges

BGP prefixes that contain 216.203.80.0/21

Range ASN Company Num of IPs
216.203.80.0/20 AS27021 Quest Diagnostics, Inc. 4,096

Nearby Ranges

BGP prefixes that overlap with 216.203.0.0/16

Range ASN Company Num of IPs
216.203.128.0/17 AS2828 Verizon Business 32,768
216.203.96.0/19 AS17306 JAB Wireless, INC. 8,192
216.203.80.0/20 AS27021 Quest Diagnostics, Inc. 4,096
216.203.57.0/24 AS36141 Playa Pointe, LLC 256
216.203.14.0/24 AS7381 BroadbandONE, LLC 256
216.203.28.0/24 AS1073 South Carolina Legislative Services Agency 256
216.203.30.0/24 AS7381 BroadbandONE, LLC 256
216.203.15.0/24 AS16276 Server Pro Sweden AB 256
216.203.37.0/24 AS16509 SKT Technologies, Inc. 256

Hosted domains

There are 134 domain names hosted across 19 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
216.203.83.251 questhrselfservice.com 2
216.203.82.36 gazellephr-qa.com 2
216.203.83.30 getcare360.org 2
216.203.83.69 intellitestanalytics.com 1
216.203.82.228 gazelleapp.com 1
216.203.83.96 specialtylabs.com 1
216.203.82.89 unilab.com 1
216.203.82.59 yourhistoryform.com 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

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

IP Address ASN Details
216.203.86.129 AS27021 Quest Diagnostics, Inc. 1.72ms from Philadelphia, US
216.203.83.119 AS27021 Quest Diagnostics, Inc. 1.96ms from Philadelphia, US
216.203.87.128 AS27021 Quest Diagnostics, Inc. 3.83ms from New York City, US
216.203.85.200 AS27021 Quest Diagnostics, Inc. 2.17ms from Philadelphia, US
216.203.82.90 AS27021 Quest Diagnostics, Inc. 1.88ms from Philadelphia, US
216.203.80.30 AS27021 Quest Diagnostics, Inc. 2.76ms 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
75.189.21.85 AS11426 Charter Communications Inc 10.61ms from Atlanta, US
178.220.236.181 AS8400 TELEKOM SRBIJA a.d. 0.57ms from Belgrade, RS
91.7.185.197 AS3320 Deutsche Telekom AG 6.08ms from Berlin, DE
186.155.166.213 AS19429 ETB - Colombia 1.01ms from Bogota, CO
107.139.5.69 AS7018 AT&T Enterprises, LLC 2.98ms from Chicago, US
45.229.80.21 AS267105 TECHZONE PROVEDOR 17.22ms from Fortaleza, BR
213.227.192.133 AS6703 PRIVATE JOINT-STOCK COMPANY "FARLEP-INVEST" 0.65ms from Kyiv, UA
88.6.174.197 AS3352 TELEFONICA DE ESPANA S.A.U. 5.98ms from Madrid, ES
69.4.167.165 AS15146 Cable Bahamas 5.79ms from Miami, US
151.81.136.117 AS1267 WIND TRE S.P.A. 10.12ms from Milan, IT
79.20.203.213 AS3269 Telecom Italia S.p.A. 4.96ms from Milan, IT
47.54.58.21 AS855 Bell Canada 17.45ms from New York City, US
223.133.146.133 AS2527 Sony Network Communications Inc. 14.84ms from Tokyo, JP
27.138.55.85 AS9824 JCOM Co., Ltd. 7.89ms from Tokyo, JP
88.206.29.117 AS8369 Intersvyaz-2 JSC 3.36ms from Yekaterinburg, RU
111.198.61.245 AS4808 China Unicom Beijing Province Network 3.47ms from Beijing, CN
77.111.128.69 AS8462 Tarr Kft. 4.78ms from Budapest, HU
170.117.228.165 AS399554 Four States Fiber 8.07ms from Dallas, US
76.130.214.85 AS7922 Comcast Cable Communications, LLC 7.44ms from Denver, US
68.46.186.5 AS7922 Comcast Cable Communications, LLC 8.77ms from Flint, US
20.218.202.85 AS8075 Microsoft Corporation 0.32ms from Frankfurt am Main, DE
200.33.27.165 AS8151 UNINET 8.34ms from Guadalajara, MX
181.115.79.5 AS14754 TELECOMUNICACIONES DE GUATEMALA, SOCIEDAD ANONIMA 14.95ms from Guatemala City, GT
113.185.91.101 AS45899 VNPT Corp 1.09ms from Ho Chi Minh City, VN
217.113.84.21 AS3491 PCCW Global, Inc. 5.99ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 -f5 216.203.82.166
traceroute to 216.203.82.166 (216.203.82.166): 64 hops max, 52 byte packets
5 [] 15.230.139.4 0.176 ms
6 *
7 *
8 [AS16509] 52.93.60.234 0.274 ms
9 [AS16509] 99.83.91.121 1.168 ms
10 [AS3356] 4.69.217.198 0.605 ms
11 [AS3356] 4.7.72.246 1.805 ms
12 [AS27021] 216.203.80.6 1.874 ms
Measurement taken from IPinfo ProbeNet in Philadelphia, US
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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