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Blue Shield of California

Blue Shield of California uses 65,568 IPv4 addresses in 23 ranges, by the registry records IP Company reads.

blueshieldca.com·United States

65,568
IPv4 addresses
23
IPv4 ranges
0
IPv6 ranges
4
ASes it operates
1
country

About the company

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

Description
Company
Founded
1938
Headquarters
San Francisco, United States
Industry
Health insurance
Parent
Blue Cross Blue Shield Association

Who routes its space

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

  1. AS63138 Blue Shield of California1,280 · 1.95%
  2. AS63174 Blue Shield of California1,024 · 1.56%
  3. AS15073 Blue Shield of California512 · 0.78%
  4. AS54152 Blue Shield of California512 · 0.78%
  5. AS3561 CenturyLink Communications, LLC16 · 0.02%
  6. AS7018 AT&T Enterprises, LLC8 · 0.01%
  7. AS19893 NTT Global Data Centers Americas, INC.8 · 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 States65,536 · 100.00%

Networks it operates

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

ASNNAMETYPEREGISTEREDIPV4
AS63138Blue Shield of CaliforniaBusinessUnited States1,280
AS63174Blue Shield of CaliforniaBusinessUnited States1,024
AS15073Blue Shield of CaliforniaBusinessUnited States512
AS54152Blue Shield of CaliforniaBusinessUnited States512

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
53.9 Mbps
median download
9.8 Mbps
median upload
12
download tests
13
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.

RANGEIPV4ORIGIN
165.253.147.0-165.253.255.25527,904
165.253.66.0-165.253.101.2559,216
165.253.0.0/198,192
165.253.32.0/23512
165.253.107.0-165.253.133.2556,912
165.253.46.0/23512
165.253.48.0/204,096
165.253.136.0/212,048
165.253.36.0/221,024
165.253.40.0/23512
165.253.103.0/24256
165.253.104.0/23512
165.253.134.0/23512AS63138
165.253.34.0/23512AS63138
165.253.64.0/23512AS63174
165.253.102.0/24256AS15073
165.253.106.0/24256AS15073
165.253.144.0/24256AS63174
165.253.145.0/24256
165.253.146.0/24256AS54152
165.253.42.0/24256AS63138
165.253.43.0/24256AS63174
165.253.44.0/24256
165.253.45.0/24256AS54152
205.216.44.48/2816AS3561
12.13.192.88/298AS7018
162.210.234.192/298AS19893

Names it registers under

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

  1. Blue Shield of California65,544 · 99.96%
  2. Blueshield of CA Project Phoenix16 · 0.02%
  3. BLUE SHIELD CA8 · 0.01%
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