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U. S. Department of Transportation

U. S. Department of Transportation uses 400,960 IPv4 addresses in 69 ranges, and 24 IPv6 ranges, by the registry records IP Company reads.

dot.gov·United States

400,960
IPv4 addresses
69
IPv4 ranges
24
IPv6 ranges
1
AS it operates
1
country

Who routes its space

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

  1. AS2576 U. S. Department of Transportation268,800 · 67.04%
  2. AS27064 United States Department of Defense (DoD)8,192 · 2.04%
  3. AS3923 Federal Aviation Administration2,304 · 0.57%
  4. AS4046 Federal Aviation Administration256 · 0.06%
  5. AS209 CenturyLink Communications, LLC64 · 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 States400,896 · 100.00%

Networks it operates

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

ASNNAMETYPEREGISTEREDIPV4
AS2576U. S. Department of TransportationGovernmentUnited States268,800

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
20.5 Mbps
median download
19.4 Mbps
median upload
116
download tests
106
upload tests

Its address ranges

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

RANGEIPV4ORIGIN
152.119.0.0/16152.120.0.0/16131,072AS2576
152.122.0.0/1665,536AS2576
169.135.0.0/1665,536AS2576
152.123.18.0-152.123.255.25560,928
152.121.131.0-152.121.183.25513,568
152.121.54.0-152.121.104.25513,056
152.121.221.0/24152.121.222.0/23152.121.224.0/198,960
152.121.194.0/23152.121.196.0/22152.121.200.0/213,584
204.86.184.0/21204.86.192.0/232,560AS2576
152.121.39.0/24152.121.40.0/212,304
152.123.8.0/21152.123.16.0/242,304AS3923
152.123.0.0/212,048
152.121.17.0/24152.121.18.0/23152.121.20.0/221,792
152.121.209.0/24152.121.210.0/23152.121.212.0/221,792
152.121.107.0/24152.121.108.0/22152.121.112.0/241,536
152.121.2.0/23152.121.4.0/23152.121.6.0/241,280AS27064
152.121.28.0/22152.121.32.0/241,280
199.79.176.0/22199.79.180.0/241,280AS2576
152.121.114.0/23152.121.116.0/231,024
152.121.12.0/221,024
152.121.7.0/24152.121.8.0/23152.121.10.0/241,024
204.68.194.0/23204.68.196.0/231,024AS2576
152.121.119.0/24152.121.120.0/23768
152.121.125.0/24152.121.126.0/23768
152.121.185.0/24152.121.186.0/23768
152.121.217.0/24152.121.218.0/23768
152.121.50.0/23152.121.52.0/24768
204.69.250.0/23204.69.252.0/24768AS2576
152.121.0.0/23512
152.121.105.0/24152.121.106.0/24512AS27064
152.121.188.0/23512AS27064
152.121.190.0/23512
152.121.192.0/23512AS27064
152.121.24.0/23512AS27064
152.121.34.0/23512
152.121.48.0/23512AS27064
204.152.44.0/23512AS2576
152.121.11.0/24256AS27064
152.121.113.0/24256AS27064
152.121.118.0/24256AS27064
152.121.122.0/24256AS27064
152.121.123.0/24256
152.121.124.0/24256AS27064
152.121.128.0/24256AS27064
152.121.129.0/24256
152.121.130.0/24256AS27064
152.121.16.0/24256AS27064
152.121.184.0/24256AS27064
152.121.208.0/24256AS27064
152.121.216.0/24256AS27064
152.121.220.0/24256AS27064
152.121.26.0/24256
152.121.27.0/24256AS27064
152.121.33.0/24256AS27064
152.121.36.0/24256AS27064
152.121.37.0/24256
152.121.38.0/24256AS27064
152.121.53.0/24256AS27064
152.123.17.0/24256AS4046
192.68.226.0/24256
199.4.157.0/24256
199.79.174.0/24256
204.238.19.0/24256AS2576
204.68.202.0/24256AS2576
204.69.249.0/24256
65.119.125.64/2732AS209
63.148.72.224/2816AS209
63.146.241.24/298AS209
65.118.131.112/298AS209
2001:19e8:8ab1::-2001:19e8:ffff:ffff:ffff:ffff:ffff:ffff
2001:19e8:1004::-2001:19e8:8000:ffff:ffff:ffff:ffff:ffff
2001:19e8:280::-2001:19e8:1001:ffff:ffff:ffff:ffff:ffff
2001:19e8:8042::-2001:19e8:88ff:ffff:ffff:ffff:ffff:ffff
2001:19e8:8901::-2001:19e8:8aaf:ffff:ffff:ffff:ffff:ffff
2001:19e8:fc::/462001:19e8:100::/402001:19e8:200::/43
2001:19e8:f::-2001:19e8:d0:ffff:ffff:ffff:ffff:ffff
2001:19e8:8002::-2001:19e8:8040:ffff:ffff:ffff:ffff:ffff
2001:19e8:220::/43AS2576
2001:19e8:240::/43
2001:19e8:260::/43AS2576
2001:19e8:db::/482001:19e8:dc::/462001:19e8:e0::/44
2001:19e8:f0::/452001:19e8:f8::/46AS2576
2001:19e8:d1::-2001:19e8:da:ffff:ffff:ffff:ffff:ffffAS2576
2001:19e8:3::/482001:19e8:4::/462001:19e8:8::/47
2001:19e8::/472001:19e8:2::/48AS2576
2001:19e8:1002::/47AS2576
2001:19e8:b::/482001:19e8:c::/48
2001:19e8:d::/482001:19e8:e::/48AS2576
2001:19e8:8001::/48AS4046
2001:19e8:8041::/48AS3923
2001:19e8:8900::/48AS4046
2001:19e8:8ab0::/48AS4046
2001:19e8:a::/48AS2576

Names it registers under

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

  1. U. S. Department of Transportation400,640 · 99.92%
  2. EG&G Dynatrend, Inc.256 · 0.06%
  3. SURFACE TRANSPORTATION BORD40 · 0.01%
  4. NETWORX IQ CLOUD CONNECT24 · 0.01%
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