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BJC HEALTH SYSTEM

BJC HEALTH SYSTEM uses 66,596 IPv4 addresses in 48 ranges, and 4 IPv6 ranges, by the registry records IP Company reads.

bjc.org·United States

66,596
IPv4 addresses
48
IPv4 ranges
4
IPv6 ranges
3
ASes it operates
1
country

Who routes its space

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

  1. AS2705 BJC HEALTH SYSTEM65,536 · 98.41%
  2. AS22474 Saint Luke's Health System512 · 0.77%
  3. AS7018 AT&T Enterprises, LLC224 · 0.34%
  4. AS19008 Perry-Spencer Communications, Inc.64 · 0.10%
  5. AS6389 AT&T Enterprises, LLC48 · 0.07%
  6. AS7922 Comcast Cable Communications, LLC32 · 0.05%
  7. AS26827 EPB Fiber Optics32 · 0.05%
  8. AS11351 Charter Communications Inc24 · 0.04%
  9. AS20115 Charter Communications LLC24 · 0.04%
  10. AS4181 TDS TELECOM20 · 0.03%
  11. AS22561 CenturyLink Communications, LLC16 · 0.02%
  12. AS209 CenturyLink Communications, LLC8 · 0.01%

Where its space is

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

  1. United States66,560 · 100.00%

Networks it operates

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

ASNNAMETYPEREGISTEREDIPV4
AS2705BJC HEALTH SYSTEMBusinessUnited States65,536
AS22474Saint Luke's Health SystemBusinessUnited States1,792
AS394039Memorial HospitalBusinessUnited 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.

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.

RANGEIPV4ORIGIN
159.251.0.0/1665,536AS2705
192.148.254.0/23512AS22474
216.49.105.0/2664AS19008
165.236.221.224/2732
67.32.44.32/2732AS6389
74.221.178.192/2732AS26827
12.138.158.64/2816AS7018
204.9.122.32/2816AS22561
207.193.87.0/2816AS7018
24.104.79.224/2816AS7922
24.182.228.144/2816AS20115
65.83.46.144/2816AS6389
68.76.7.136/298AS7018
68.76.7.144/298AS7018
69.193.71.48/2816AS11351
99.30.210.56/298AS7018
99.30.210.64/298AS7018
108.209.144.96/298AS7018
12.181.121.128/298AS7018
12.210.218.72/298AS7018
12.29.83.120/298AS7018
147.0.67.192/298AS10796
173.163.169.136/298AS7922
208.105.164.160/298AS11351
209.184.246.152/298AS7018
24.236.55.200/298AS4181
24.236.55.224/298AS4181
50.76.118.40/298AS7922
65.64.130.128/298AS7018
65.64.243.240/298AS7018
65.67.237.240/298AS7018
65.69.42.72/298AS7018
66.224.7.240/298AS7385
67.114.240.32/298AS7018
67.133.78.80/298AS209
68.75.97.200/298AS7018
68.75.98.96/298AS7018
69.153.175.144/298AS7018
69.215.123.224/298AS7018
69.237.246.40/298AS7018
75.61.48.72/298AS7018
76.232.229.184/298AS7018
99.191.248.192/298AS7018
99.58.87.200/298AS7018
99.88.95.0/298AS7018
184.81.46.244/304AS7029
24.236.55.252/304AS4181
40.130.102.164/304AS7029
71.15.133.92/304AS20115
75.130.8.132/304AS20115
2600:6c38:90c::/48AS20115
2600:6c38:b7e::/48AS20115
2001:1890:190c:5900::/56AS7018
2001:1890:1d04:3d00::/56AS7018

Names it registers under

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

  1. BJC HEALTH SYSTEM65,620 · 98.53%
  2. Memorial Hospital680 · 1.02%
  3. MEMORIAL HOSPITAL188 · 0.28%
  4. BJC HEALTHCARE40 · 0.06%
  5. BJC Health System20 · 0.03%
  6. BJC Healthcare16 · 0.02%
  7. Memorial Hospital Of16 · 0.02%
  8. Bjc Health System8 · 0.01%
  9. MEMORIAL HOSPITAL OF8 · 0.01%
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