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CONCENTRA HEALTH SERVICES INC

CONCENTRA HEALTH SERVICES INC uses 1,852 IPv4 addresses in 112 ranges, and 56 IPv6 ranges, by the registry records IP Company reads.

concentra.com·United States

1,852
IPv4 addresses
112
IPv4 ranges
56
IPv6 ranges
3
ASes it operates
1
country

Who routes its space

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

  1. AS701 Verizon Business272 · 14.69%
  2. AS3356 Level 3 Parent, LLC256 · 13.82%
  3. AS14617 Concentra Health Services, Inc.256 · 13.82%
  4. AS10796 Charter Communications Inc152 · 8.21%
  5. AS20001 Charter Communications Inc144 · 7.78%
  6. AS20115 Charter Communications LLC120 · 6.48%
  7. AS7018 AT&T Enterprises, LLC116 · 6.26%
  8. AS11427 Charter Communications Inc84 · 4.54%
  9. AS33363 Charter Communications, Inc56 · 3.02%
  10. AS209 CenturyLink Communications, LLC48 · 2.59%
  11. AS11426 Charter Communications Inc16 · 0.86%
  12. AS22516 Charter Communications LLC16 · 0.86%

Where its space is

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

  1. United States1,024 · 100.00%

Networks it operates

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

ASNNAMETYPEREGISTEREDIPV4
AS14617Concentra Health Services, Inc.BusinessUnited States256
AS32910ConcentraBusinessUnited States0
AS402477Concentra Health Services, Inc.BusinessUnited States0

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
34.7 Mbps
median download
6.5 Mbps
median upload
5
download tests
5
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 168 ranges
RANGEIPV4ORIGIN
209.162.221.0/24256
65.248.81.0/24256AS701
65.90.99.0/24256AS3356
67.158.51.0/24256AS14617
47.44.60.24/298AS20115
47.44.60.32/298AS20115
68.112.5.64/2816AS20115
107.144.146.48/298AS33363
12.131.152.224/298AS7018
12.15.72.168/298AS7018
12.171.30.48/298AS7018
12.173.130.56/298AS7018
12.177.29.192/298AS7018
12.220.169.136/298AS7018
12.26.1.176/298AS7018
12.32.128.24/298AS7018
12.39.52.16/298AS7018
12.71.234.80/298AS7018
128.92.104.104/298AS20115
128.92.11.88/298AS22516
128.92.114.24/298AS20115
148.77.107.176/298AS54004
160.72.60.144/298AS46887
172.254.141.120/298AS12271
173.198.55.24/298AS20001
174.99.166.32/298AS11426
174.99.195.80/298AS11426
198.179.97.176/298AS11351
204.186.66.136/298AS3737
216.82.32.24/298AS30600
24.106.25.208/298AS10796
24.43.14.216/298AS20001
35.131.10.144/298AS20115
45.3.216.144/298AS33363
45.59.245.32/298AS20001
46.110.116.96/298AS30600
47.44.52.0/298AS20115
50.91.139.168/298AS22516
63.147.147.184/298AS209
63.229.53.8/298AS209
63.229.53.96/298AS209
65.117.155.152/298AS209
65.117.185.208/298AS209
65.125.132.176/298AS209
65.222.80.16/298AS701
65.243.177.32/298AS701
66.214.253.184/298AS20115
67.53.145.0/298AS10796
68.112.5.16/298AS20115
68.112.5.48/298AS20115
68.118.134.48/298AS20115
68.254.192.216/298AS7018
69.135.11.184/298AS10796
69.135.22.248/298AS10796
69.135.7.40/298AS10796
69.152.85.64/298AS7018
69.211.209.160/298AS7018
69.75.106.104/298AS20001
70.117.37.16/298AS11427
70.117.50.48/298AS11427
70.117.51.144/298AS11427
70.60.76.176/298AS10796
71.14.246.96/298AS20115
71.40.204.208/298AS11427
71.44.216.168/298AS33363
71.44.218.0/298AS33363
71.78.46.192/298AS11427
71.78.51.248/298AS11427
72.128.142.48/298AS11427
74.142.199.168/298AS10796
74.218.28.192/298AS10796
74.87.117.24/298AS10796
74.87.79.0/298AS10796
75.15.42.184/298AS7018
75.81.165.168/298AS11427
76.53.129.112/298AS20001
76.53.135.240/298AS20001
76.53.155.56/298AS20001
76.81.102.88/298AS20001
76.81.189.128/298AS20001
96.11.222.184/298AS10796
96.11.227.152/298AS10796
97.71.141.0/298AS33363
97.78.192.136/298AS33363
97.79.60.112/298AS33363
97.86.173.232/298AS20115
98.102.139.24/298AS10796
98.102.140.144/298AS10796
98.102.192.32/298AS10796
98.102.212.216/298AS10796
98.103.147.16/298AS10796
98.152.100.168/298AS20001
98.152.106.192/298AS20001
98.152.106.48/298AS20001
98.152.123.144/298AS20001
98.152.131.192/298AS20001
98.152.132.24/298AS20001
98.152.148.24/298AS20001
98.152.184.88/298AS20001
98.153.168.120/298AS20001
204.186.214.16/304AS3737

Names it registers under

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

  1. CONCENTRA HEALTH SERVICES INC544 · 29.37%
  2. Concentra Health Services, Inc.512 · 27.65%
  3. Concentra Health Services304 · 16.41%
  4. Concentra Health Services, Inc256 · 13.82%
  5. Concentra72 · 3.89%
  6. CONCENTRA INC32 · 1.73%
  7. Concentra Health Services Inc28 · 1.51%
  8. CONCENTRA24 · 1.30%
  9. CONCENTRA HEALTH SERVICES, INC24 · 1.30%
  10. CONCENTRA HEALTH SERVICES16 · 0.86%
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