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Quest Diagnostics, Inc.

Quest Diagnostics, Inc. uses 71,552 IPv4 addresses in 127 ranges, and 34 IPv6 ranges, by the registry records IP Company reads.

questdiagnostics.com·United States

71,552
IPv4 addresses
127
IPv4 ranges
34
IPv6 ranges
2
ASes it operates
1
country

About the company

Who it is, where it is registered and who owns it.

Description
Medical research company
Founded
1967
Headquarters
Madison, United States
Industry
Health care
Listed
NYSE: DGX
Legal name
QUEST DIAGNOSTICS INCORPORATED
LEI
8MCWUBXQ0WE04KMXBX50
Registered
United States (US-DE), no. 2249088

Who routes its space

The networks announcing its IPv4, by the addresses each announces.

  1. AS27021 Quest Diagnostics, Inc.5,120 · 7.16%
  2. AS7018 AT&T Enterprises, LLC504 · 0.70%
  3. AS701 Verizon Business336 · 0.47%
  4. AS20395 Med Fusion, LLC256 · 0.36%
  5. AS20115 Charter Communications LLC112 · 0.16%
  6. AS21737 SpringNet40 · 0.06%
  7. AS46887 Zayo Bandwidth40 · 0.06%
  8. AS10796 Charter Communications Inc24 · 0.03%
  9. AS11427 Charter Communications Inc24 · 0.03%
  10. AS209 CenturyLink Communications, LLC16 · 0.02%
  11. AS7782 Alaska Communications Systems Group, Inc.16 · 0.02%
  12. AS7922 Comcast Cable Communications, LLC16 · 0.02%

Where its space is

Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.

  1. United States70,912 · 100.00%

Networks it operates

The autonomous systems registered under its domain, by the IPv4 each announces anywhere.

ASNNAMETYPEREGISTEREDIPV4
AS27021Quest Diagnostics, Inc.BusinessUnited States7,168
AS132428Quest Diagnostics HTAS India Pvt. Ltd.BusinessIndia256

What the databases see

Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.

Speed tests

Speeds measured from its space in the last 90 days.

From M-Lab
82.9 Mbps
median download
60.6 Mbps
median upload
63
download tests
59
upload tests

Its address ranges

Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, a CIDR a row, with the network announcing each.

first 100 of 161 ranges
RANGEIPV4ORIGIN
156.30.25.0-156.30.255.25559,136
156.30.6.0/23512
156.30.8.0/212,048
156.30.16.0/212,048
216.203.80.0/204,096AS27021
156.30.0.0/221,024
156.30.4.0/24256
204.235.142.0/23512AS27021
156.30.24.0/24256AS27021
156.30.5.0/24256AS27021
192.40.55.0/24256AS20395
63.98.68.0/24256AS701
64.22.235.232/298AS21737
64.22.235.240/298AS21737
65.246.21.16/2816AS701
184.75.199.60/304AS46887
184.75.199.64/298AS46887
63.140.115.92/304AS7782
63.140.115.96/298AS7782
104.177.212.128/298AS7018
108.217.1.64/298AS7018
108.251.130.240/298AS7018
108.71.174.96/298AS7018
108.78.232.104/298AS7018
108.78.232.248/298AS7018
12.104.250.120/298AS7018
12.108.2.224/298AS7018
12.132.216.96/298AS7018
12.162.86.136/298AS7018
12.163.200.0/298AS7018
12.179.22.8/298AS7018
12.203.214.112/298AS7018
12.21.171.8/298AS7018
12.38.95.8/298AS7018
12.6.213.48/298AS7018
151.197.144.40/298AS701
151.204.179.80/298AS701
209.160.130.128/298AS46887
212.120.141.0/298AS702
24.176.30.208/298AS20115
24.176.31.160/298AS20115
24.180.207.208/298AS20115
24.231.223.152/298AS20115
35.131.213.96/298AS20115
35.131.228.200/298AS20115
35.131.248.152/298AS20115
35.131.250.48/298AS20115
47.44.159.0/298AS20115
47.50.22.224/298AS20115
50.77.245.56/298AS7922
50.79.148.184/298AS7922
63.202.56.0/298AS7018
64.163.6.112/298AS7018
64.167.32.80/298AS7018
64.22.235.200/298AS21737
65.114.243.160/298AS209
65.124.217.248/298AS209
65.66.164.64/298AS7018
66.119.27.32/298AS21737
66.143.150.120/298AS7018
66.188.113.240/298AS20115
66.188.115.184/298AS20115
67.119.51.152/298AS7018
67.126.15.120/298AS7018
67.48.51.80/298AS11427
68.123.178.224/298AS7018
68.124.48.0/298AS7018
68.188.0.176/298AS20115
68.22.219.32/298AS7018
68.254.57.168/298AS7018
68.89.4.16/298AS7018
69.108.146.80/298AS7018
69.111.157.24/298AS7018
69.111.172.136/298AS7018
69.219.114.72/298AS7018
69.224.178.64/298AS7018
69.226.154.40/298AS7018
70.142.131.56/298AS7018
70.249.200.136/298AS7018
71.44.101.96/298AS33363
71.66.35.224/298AS10796
71.78.137.96/298AS11427
72.129.172.80/298AS11427
74.218.141.112/298AS10796
74.218.37.72/298AS10796
75.10.244.216/298AS7018
75.40.146.72/298AS7018
75.41.224.104/298AS7018
76.224.141.24/298AS7018
76.236.101.40/298AS7018
76.253.39.168/298AS7018
76.77.135.16/298AS21737
9.179.25.24/298AS46887
97.86.172.8/298AS20115
99.116.181.104/298AS7018
99.125.145.168/298AS7018
99.16.233.216/298AS7018
99.187.234.176/298AS7018
99.19.120.128/298AS7018
99.20.185.216/298AS7018
99.34.66.40/298AS7018
99.38.198.168/298AS7018
99.49.11.144/298AS7018
99.52.246.200/298AS7018
99.57.215.248/298AS7018
99.59.91.32/298AS7018

Names it registers under

The holder names its registry records give, by the IPv4 under each.

  1. Quest Diagnostics, Inc.69,672 · 97.37%
  2. Solstas Lab Partners, LLC512 · 0.72%
  3. QUEST DIAGNOSTICS416 · 0.58%
  4. Quest Diagnostics372 · 0.52%
  5. Med Fusion, LLC256 · 0.36%
  6. QUEST DIAGNOSTICS INC176 · 0.25%
  7. QUEST DIAGNOSTICS INCORPORATED76 · 0.11%
  8. Quest Diagnostics Incorporated40 · 0.06%
  9. Quest Diagnostics Inc24 · 0.03%
  10. QUEST DIAGNOSTICS LLC8 · 0.01%
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