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Alameda County

Alameda County uses 64,568 IPv4 addresses in 11 ranges, and 1 IPv6 range, by the registry records IP Company reads.

acgov.org·United States

64,568
IPv4 addresses
11
IPv4 ranges
1
IPv6 range
1
AS it operates
1
country

About the company

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

Description
Government of Alameda County, California, United States
Headquarters
Oakland, United States

Who routes its space

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

  1. AS12054 Alameda County16,384 · 25.37%
  2. AS7018 AT&T Enterprises, LLC48 · 0.07%
  3. 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 States64,512 · 100.00%

Networks it operates

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

ASNNAMETYPEREGISTEREDIPV4
AS12054Alameda CountyGovernmentUnited States16,384

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
38.0 Mbps
median download
61.7 Mbps
median upload
38
download tests
54
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
166.107.164.0-166.107.255.25523,552
166.107.0.0/1816,384
166.107.64.0/1816,384AS12054
166.107.128.0/198,192
12.27.99.56/298AS7018
12.32.251.136/298AS7018
12.32.75.96/298AS7018
209.77.235.200/298AS7018
64.175.92.32/298AS7018
65.123.3.160/298AS209
76.234.240.216/298AS7018
2001:1890:13f6:8600::/56AS7018

Names it registers under

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

  1. Alameda County64,528 · 99.94%
  2. ALAMEDA COUNTY16 · 0.02%
  3. COUNTY OF ALAMEDA16 · 0.02%
  4. COUNTY OF ALAMEDACOMM DEPT8 · 0.01%
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