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65,536 routable39 ASes
/16 subnet

204.52.0.0/16

Where this subnet is, who announces it, and what our databases hold in it. Below, every /24 inside it; open one for its addresses.

65,536
routable addresses
59,392
geolocated
10
countries
39
announcing ASes
57
announced prefixes
61
anonymous addresses

Where it is

Addresses IP Geolocation places in each country, as a share of those it places.

  1. United States50,400 · 84.86%
  2. Germany4,096 · 6.90%
  3. Argentina2,048 · 3.45%
  4. Mexico1,536 · 2.59%
  5. United Kingdom256 · 0.43%
  6. Hong Kong256 · 0.43%
  7. Israel256 · 0.43%
  8. Kazakhstan256 · 0.43%
  9. Puerto Rico256 · 0.43%
  10. Estonia32 · 0.05%

Who announces it

Each /24 counted for the AS announcing most of it, as a share of the routable addresses.

top 25 of 39
  1. AS16509Amazon.com, Inc.8,192 · 12.50%
  2. AS3320Deutsche Telekom AG4,096 · 6.25%
  3. AS396356Latitude.sh3,584 · 5.47%
  4. AS26356CRUSOE ENERGY SYSTEMS LLC2,560 · 3.91%
  5. AS6059University System of Maryland1,024 · 1.56%
  6. AS46708Allied International Corp of VA.1,024 · 1.56%
  7. AS2033Panix768 · 1.17%
  8. AS23138FIRST STEP INTERNET, LLC768 · 1.17%
  9. AS992Modest Labs LLC512 · 0.78%
  10. AS4393Meredith Corp.512 · 0.78%

What the databases see

Addresses each address-keyed database holds in this block, as a share of its routable addresses. Counts overlap: one address can be in several.

Announced prefixes

Every prefix inside this block that BGP Route saw announced, with its origin and RPKI status.

57 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
204.52.10.0/24AS54130AFBAUnited Statesnot found172026-10-02
204.52.12.0/22AS46708Allied International Corp of VA.United Statesnot found172026-10-02
204.52.22.0/24AS26356CRUSOE ENERGY SYSTEMS LLCUnited Statesvalid172026-10-02
204.52.23.0/24AS26356CRUSOE ENERGY SYSTEMS LLCUnited Statesvalid172026-10-02
204.52.24.0/21AS26356CRUSOE ENERGY SYSTEMS LLCUnited Statesvalid172026-10-02
204.52.32.0/19AS16509Amazon.com, Inc.United Statesvalid172026-10-02
204.52.94.0/24AS36350The Devereux FoundationUnited Statesnot found172026-10-02
204.52.95.0/24AS36350The Devereux FoundationUnited Statesnot found172026-10-02
204.52.96.0/22AS396356Latitude.shArgentinavalid172026-10-02
204.52.100.0/24AS396356Latitude.shMexicovalid182026-10-02
204.52.101.0/24AS396356Latitude.shArgentinavalid172026-10-02
204.52.102.0/24AS396356Latitude.shArgentinavalid172026-10-02
204.52.103.0/24AS396356Latitude.shArgentinavalid172026-10-02
204.52.104.0/24AS174Cogent Communications, LLCUnited Kingdomvalid172026-10-02
204.52.105.0/24AS396356Latitude.shMexicovalid182026-10-02
204.52.106.0/24AS396356Latitude.shArgentinavalid172026-10-02
204.52.107.0/24AS214706KazTransNet LLPKazakhstanvalid182026-10-02
204.52.108.0/22AS396356Latitude.shMexicovalid182026-10-02
204.52.112.0/20AS3320Deutsche Telekom AGGermanyvalid172026-10-02
204.52.128.0/22AS6059University System of MarylandUnited Statesnot found192026-10-02
204.52.135.0/24AS400845ECXSYSTEMS, LLCUnited Statesvalid182026-10-02
204.52.138.0/24AS19773Motorola, Inc.United Statesnot found172026-10-02
204.52.160.0/24AS16926KittyTransit LLCHong Kongvalid172026-10-02
204.52.167.0/24AS26011Lexington Medical CenterUnited Statesnot found172026-10-02
204.52.176.0/23AS26931Schonfeld Strategic Techworx, LLC.United Statesnot found182026-10-02
204.52.176.0/24AS26931Schonfeld Strategic Techworx, LLC.United Statesnot found182026-10-02
204.52.177.0/24AS26931Schonfeld Strategic Techworx, LLC.United Statesnot found172026-10-02
204.52.179.0/24AS32031Blue Valley School DistrictUnited Statesnot found172026-10-02
204.52.187.0/24AS3300British Telecommunications LimitedUnited Statesnot found172026-10-02
204.52.188.0/24AS5400British Telecommunications LimitedUnited Statesnot found172026-10-02
204.52.189.0/24AS22284U.S. Department of the InteriorUnited Statesnot found172026-10-02
204.52.190.0/24AS22284U.S. Department of the InteriorUnited Statesnot found172026-10-02
204.52.191.0/24AS214785369 IntoNet LimitedUnited Statesvalid172026-10-02
204.52.196.0/24AS40360PANERA BREAD COMPANYUnited Statesnot found172026-10-02
204.52.204.0/23AS992Modest Labs LLCUnited Statesvalid172026-10-02
204.52.206.0/24AS20335United Data Technologies, Inc.United Statesnot found172026-10-02
204.52.215.0/24AS46Rutgers, The State UniversityUnited Statesvalid192026-10-02
204.52.216.0/24AS40069ASSURED INFORMATION SECURITY, INC.United Statesnot found182026-10-02
204.52.218.0/24AS6373Opus OneUnited Statesnot found172026-10-02
204.52.219.0/24AS63448HOLSTON ELECTRIC COOPERATIVEUnited Statesvalid182026-10-02
204.52.221.0/24AS401575Jeff Parrish PC ServicesUnited Statesvalid182026-10-02
204.52.223.0/24AS27195EPIC Alliance, Inc.United Statesnot found172026-10-02
204.52.227.0/24AS2033PanixUnited Statesnot found182026-10-02
204.52.234.0/24AS4393Meredith Corp.United Statesvalid172026-10-02
204.52.235.0/24AS4393Meredith Corp.United Statesvalid172026-10-02
204.52.237.0/24AS393390Professional Research Consultants, Inc.United Statesnot found172026-10-02
204.52.238.0/24AS54665North Georgia Network Cooperative, Inc.United Statesvalid172026-10-02
204.52.242.0/24AS7979Servers.com, Inc.United Statesnot found172026-10-02
204.52.243.0/24AS11071InfoWestUnited Statesvalid172026-10-02
204.52.244.0/24AS62944Burton SnowboardsUnited Statesnot found172026-10-02
204.52.245.0/24AS23138FIRST STEP INTERNET, LLCUnited Statesnot found52026-10-02
204.52.246.0/23AS23138FIRST STEP INTERNET, LLCUnited Statesnot found172026-10-02
204.52.246.0/24AS23138FIRST STEP INTERNET, LLCUnited Statesnot found52026-10-02
204.52.247.0/24AS23138FIRST STEP INTERNET, LLCUnited Statesnot found182026-10-02
204.52.248.0/23AS2033PanixUnited Statesnot found182026-10-02
204.52.252.0/24AS22215Black Hills State UniversityUnited Statesvalid202026-10-02
204.52.254.0/24AS396982Google LLCUnited Statesvalid172026-10-02

Every /24 inside it

204.52.0.0/24——000.00%
204.52.1.0/24——000.00%
204.52.2.0/24——000.00%
204.52.3.0/24——000.00%
204.52.4.0/24——000.00%
204.52.5.0/24——000.00%
204.52.6.0/24——000.00%
204.52.7.0/24——000.00%
204.52.8.0/24——000.00%
204.52.9.0/24——000.00%
204.52.10.0/24United StatesAS54130AFBA000.00%
204.52.11.0/24United States—000.00%
204.52.12.0/24United StatesAS46708Allied International Corp of VA.100.39%
204.52.13.0/24United StatesAS46708Allied International Corp of VA.000.00%
204.52.14.0/24United StatesAS46708Allied International Corp of VA.000.00%
204.52.15.0/24United StatesAS46708Allied International Corp of VA.000.00%
204.52.16.0/24United States—000.00%
204.52.17.0/24United States—000.00%
204.52.18.0/24United States—000.00%
204.52.19.0/24United States—000.00%
204.52.20.0/24United States—000.00%
204.52.21.0/24United States—000.00%
204.52.22.0/24United StatesAS26356CRUSOE ENERGY SYSTEMS LLC0256100.00%
204.52.23.0/24United StatesAS26356CRUSOE ENERGY SYSTEMS LLC000.00%
204.52.24.0/24United StatesAS26356CRUSOE ENERGY SYSTEMS LLC1256100.00%
204.52.25.0/24United StatesAS26356CRUSOE ENERGY SYSTEMS LLC0256100.00%
204.52.26.0/24United StatesAS26356CRUSOE ENERGY SYSTEMS LLC0256100.00%
204.52.27.0/24United StatesAS26356CRUSOE ENERGY SYSTEMS LLC0256100.00%
204.52.28.0/24United StatesAS26356CRUSOE ENERGY SYSTEMS LLC0256100.00%
204.52.29.0/24United StatesAS26356CRUSOE ENERGY SYSTEMS LLC0256100.00%
204.52.30.0/24United StatesAS26356CRUSOE ENERGY SYSTEMS LLC0256100.00%
204.52.31.0/24United StatesAS26356CRUSOE ENERGY SYSTEMS LLC000.00%
204.52.32.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.33.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.34.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.35.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.36.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.37.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.38.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.39.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.40.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.41.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.42.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.43.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.44.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.45.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.46.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.47.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.48.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.49.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.50.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.51.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.52.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.53.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.54.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.55.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.56.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.57.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.58.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.59.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.60.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.61.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.62.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.63.0/24United StatesAS16509Amazon.com, Inc.0256100.00%
204.52.64.0/24United States—000.00%
204.52.65.0/24United States—000.00%
204.52.66.0/24United States—000.00%
204.52.67.0/24United States—000.00%
204.52.68.0/24United States—000.00%
204.52.69.0/24United States—000.00%
204.52.70.0/24United States—000.00%
204.52.71.0/24United States—000.00%
204.52.72.0/24United States—000.00%
204.52.73.0/24United States—000.00%
204.52.74.0/24United States—000.00%
204.52.75.0/24United States—000.00%
204.52.76.0/24United States—000.00%
204.52.77.0/24United States—000.00%
204.52.78.0/24United States—000.00%
204.52.79.0/24United States—000.00%
204.52.80.0/24United States—000.00%
204.52.81.0/24United States—000.00%
204.52.82.0/24United States—000.00%
204.52.83.0/24United States—000.00%
204.52.84.0/24United States—000.00%
204.52.85.0/24United States—000.00%
204.52.86.0/24United States—000.00%
204.52.87.0/24United States—000.00%
204.52.88.0/24United States—000.00%
204.52.89.0/24United States—000.00%
204.52.90.0/24United States—000.00%
204.52.91.0/24United States—000.00%
204.52.92.0/24United States—000.00%
204.52.93.0/24United States—000.00%
204.52.94.0/24United StatesAS36350The Devereux Foundation100.39%
204.52.95.0/24United StatesAS36350The Devereux Foundation200.78%
204.52.96.0/24ArgentinaAS396356Latitude.sh0256100.00%
204.52.97.0/24ArgentinaAS396356Latitude.sh0256100.00%
204.52.98.0/24ArgentinaAS396356Latitude.sh0256100.00%
204.52.99.0/24ArgentinaAS396356Latitude.sh0256100.00%
204.52.100.0/24MexicoAS396356Latitude.sh0256100.00%
204.52.101.0/24ArgentinaAS396356Latitude.sh0256100.00%
204.52.102.0/24ArgentinaAS396356Latitude.sh0256100.00%
204.52.103.0/24ArgentinaAS396356Latitude.sh0256100.00%
204.52.104.0/24United KingdomAS174Cogent Communications, LLC0256100.00%
204.52.105.0/24MexicoAS396356Latitude.sh0256100.00%
204.52.106.0/24ArgentinaAS396356Latitude.sh0256100.00%
204.52.107.0/24KazakhstanAS214706KazTransNet LLP000.00%
204.52.108.0/24MexicoAS396356Latitude.sh0256100.00%
204.52.109.0/24MexicoAS396356Latitude.sh0256100.00%
204.52.110.0/24MexicoAS396356Latitude.sh0256100.00%
204.52.111.0/24MexicoAS396356Latitude.sh0256100.00%
204.52.112.0/24GermanyAS3320Deutsche Telekom AG000.00%
204.52.113.0/24GermanyAS3320Deutsche Telekom AG000.00%
204.52.114.0/24GermanyAS3320Deutsche Telekom AG000.00%
204.52.115.0/24GermanyAS3320Deutsche Telekom AG000.00%
204.52.116.0/24GermanyAS3320Deutsche Telekom AG000.00%
204.52.117.0/24GermanyAS3320Deutsche Telekom AG000.00%
204.52.118.0/24GermanyAS3320Deutsche Telekom AG000.00%
204.52.119.0/24GermanyAS3320Deutsche Telekom AG000.00%
204.52.120.0/24GermanyAS3320Deutsche Telekom AG000.00%
204.52.121.0/24GermanyAS3320Deutsche Telekom AG000.00%
204.52.122.0/24GermanyAS3320Deutsche Telekom AG000.00%
204.52.123.0/24GermanyAS3320Deutsche Telekom AG000.00%
204.52.124.0/24GermanyAS3320Deutsche Telekom AG000.00%
204.52.125.0/24GermanyAS3320Deutsche Telekom AG000.00%
204.52.126.0/24GermanyAS3320Deutsche Telekom AG000.00%
204.52.127.0/24GermanyAS3320Deutsche Telekom AG000.00%
204.52.128.0/24United StatesAS6059University System of Maryland000.00%
204.52.129.0/24United StatesAS6059University System of Maryland000.00%
204.52.130.0/24United StatesAS6059University System of Maryland000.00%
204.52.131.0/24United StatesAS6059University System of Maryland000.00%
204.52.132.0/24United States—000.00%
204.52.133.0/24United States—000.00%
204.52.134.0/24United States—000.00%
204.52.135.0/24United StatesAS400845ECXSYSTEMS, LLC9256100.00%
204.52.136.0/24United States—000.00%
204.52.137.0/24——000.00%
204.52.138.0/24United StatesAS19773Motorola, Inc.000.00%
204.52.139.0/24United States—000.00%
204.52.140.0/24United States—000.00%
204.52.141.0/24United States—000.00%
204.52.142.0/24——000.00%
204.52.143.0/24United States—000.00%
204.52.144.0/24United States—000.00%
204.52.145.0/24——000.00%
204.52.146.0/24United States—000.00%
204.52.147.0/24United States—000.00%
204.52.148.0/24United States—000.00%
204.52.149.0/24United States—000.00%
204.52.150.0/24United States—000.00%
204.52.151.0/24United States—000.00%
204.52.152.0/24United States—000.00%
204.52.153.0/24United States—000.00%
204.52.154.0/24United States—000.00%
204.52.155.0/24——000.00%
204.52.156.0/24United States—000.00%
204.52.157.0/24United States—000.00%
204.52.158.0/24United States—000.00%
204.52.159.0/24United States—000.00%
204.52.160.0/24Hong KongAS16926KittyTransit LLC000.00%
204.52.161.0/24United States—000.00%
204.52.162.0/24United States—000.00%
204.52.163.0/24United States—000.00%
204.52.164.0/24——000.00%
204.52.165.0/24——000.00%
204.52.166.0/24United States—000.00%
204.52.167.0/24United StatesAS26011Lexington Medical Center301.17%
204.52.168.0/24United States—000.00%
204.52.169.0/24United States—000.00%
204.52.170.0/24United States—000.00%
204.52.171.0/24United States—000.00%
204.52.172.0/24United States—000.00%
204.52.173.0/24United States—000.00%
204.52.174.0/24——000.00%
204.52.175.0/24United States—000.00%
204.52.176.0/24United StatesAS26931Schonfeld Strategic Techworx, LLC.100.39%
204.52.177.0/24United StatesAS26931Schonfeld Strategic Techworx, LLC.000.00%
204.52.178.0/24United States—000.00%
204.52.179.0/24United StatesAS32031Blue Valley School District000.00%
204.52.180.0/24United States—000.00%
204.52.181.0/24United States—000.00%
204.52.182.0/24United States—000.00%
204.52.183.0/24United States—000.00%
204.52.184.0/24United States—000.00%
204.52.185.0/24United States—000.00%
204.52.186.0/24United States—000.00%
204.52.187.0/24United StatesAS3300British Telecommunications Limited000.00%
204.52.188.0/24United StatesAS5400British Telecommunications Limited000.00%
204.52.189.0/24United StatesAS22284U.S. Department of the Interior000.00%
204.52.190.0/24United StatesAS22284U.S. Department of the Interior000.00%
204.52.191.0/24United StatesAS214785369 IntoNet Limited0256100.00%
204.52.192.0/24United States—000.00%
204.52.193.0/24United States—000.00%
204.52.194.0/24United States—000.00%
204.52.195.0/24United States—000.00%
204.52.196.0/24United StatesAS40360PANERA BREAD COMPANY0256100.00%
204.52.197.0/24United States—000.00%
204.52.198.0/24United States—000.00%
204.52.199.0/24United States—000.00%
204.52.200.0/24United States—000.00%
204.52.201.0/24United States—000.00%
204.52.202.0/24——000.00%
204.52.203.0/24——000.00%
204.52.204.0/24United StatesAS992Modest Labs LLC000.00%
204.52.205.0/24United StatesAS992Modest Labs LLC000.00%
204.52.206.0/24United StatesAS20335United Data Technologies, Inc.000.00%
204.52.207.0/24United States—000.00%
204.52.208.0/24Israel—000.00%
204.52.209.0/24——000.00%
204.52.210.0/24United States—000.00%
204.52.211.0/24United States—000.00%
204.52.212.0/24——000.00%
204.52.213.0/24——000.00%
204.52.214.0/24——000.00%
204.52.215.0/24United StatesAS46Rutgers, The State University000.00%
204.52.216.0/24United StatesAS40069ASSURED INFORMATION SECURITY, INC.000.00%
204.52.217.0/24United States—000.00%
204.52.218.0/24United StatesAS6373Opus One0256100.00%
204.52.219.0/24United StatesAS63448HOLSTON ELECTRIC COOPERATIVE200.78%
204.52.220.0/24United States—000.00%
204.52.221.0/24United StatesAS401575Jeff Parrish PC Services0256100.00%
204.52.222.0/24Puerto Rico—000.00%
204.52.223.0/24United StatesAS27195EPIC Alliance, Inc.12256100.00%
204.52.224.0/24United States—000.00%
204.52.225.0/24United States—000.00%
204.52.226.0/24United States—000.00%
204.52.227.0/24United StatesAS2033Panix000.00%
204.52.228.0/24United States—000.00%
204.52.229.0/24United States—000.00%
204.52.230.0/24United States—000.00%
204.52.231.0/24——000.00%
204.52.232.0/24United States—000.00%
204.52.233.0/24United States—000.00%
204.52.234.0/24United StatesAS4393Meredith Corp.000.00%
204.52.235.0/24United StatesAS4393Meredith Corp.000.00%
204.52.236.0/24United States—000.00%
204.52.237.0/24United StatesAS393390Professional Research Consultants, Inc.000.00%
204.52.238.0/24United StatesAS54665North Georgia Network Cooperative, Inc.000.00%
204.52.239.0/24United States—000.00%
204.52.240.0/24United States—000.00%
204.52.241.0/24United States—000.00%
204.52.242.0/24United StatesAS7979Servers.com, Inc.0256100.00%
204.52.243.0/24United StatesAS11071InfoWest401.56%
204.52.244.0/24United StatesAS62944Burton Snowboards301.17%
204.52.245.0/24United StatesAS23138FIRST STEP INTERNET, LLC000.00%
204.52.246.0/24United StatesAS23138FIRST STEP INTERNET, LLC5256100.00%
204.52.247.0/24United StatesAS23138FIRST STEP INTERNET, LLC17256100.00%
204.52.248.0/24United StatesAS2033Panix000.00%
204.52.249.0/24United StatesAS2033Panix000.00%
204.52.250.0/24United States—000.00%
204.52.251.0/24United States—000.00%
204.52.252.0/24United StatesAS22215Black Hills State University000.00%
204.52.253.0/24United States—000.00%
204.52.254.0/24United StatesAS396982Google LLC0256100.00%
204.52.255.0/24United States—000.00%
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell — priced by scope, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.