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InternetData
65,536 routable44 ASes
/16 subnet

204.153.0.0/16

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
65,536
geolocated
5
countries
44
announcing ASes
65
announced prefixes
158
anonymous addresses

Where it is

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

  1. United States63,232 · 96.48%
  2. Mexico1,024 · 1.56%
  3. Canada768 · 1.17%
  4. France256 · 0.39%
  5. United Kingdom256 · 0.39%

Who announces it

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

top 25 of 44
  1. AS88Princeton University1,024 · 1.56%
  2. AS749United States Department of Defense (DoD)1,024 · 1.56%
  3. AS1215Oracle Corporation1,024 · 1.56%
  4. AS3356Level 3 Parent, LLC1,024 · 1.56%
  5. AS4297CenturyLink Communications, LLC1,024 · 1.56%
  6. AS10991CAPGEMINI AMERICA, INC.1,024 · 1.56%
  7. AS14424A.N. Deringer, Inc.1,024 · 1.56%
  8. AS19621MODESTO IRRIGATION DISTRICT1,024 · 1.56%
  9. AS20298Waverly Utilities1,024 · 1.56%
  10. AS22056Sitel1,024 · 1.56%

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.

65 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
204.153.0.0/22AS400439Consolidated TelcomUnited StatesNot found182026-10-02
204.153.7.0/24AS401071Sea Box, Inc.United StatesNot found172026-10-02
204.153.8.0/24AS22056SitelUnited StatesNot found172026-10-02
204.153.9.0/24AS22056SitelFranceValid172026-10-02
204.153.10.0/24AS22056SitelUnited StatesNot found172026-10-02
204.153.11.0/24AS22056SitelUnited KingdomValid172026-10-02
204.153.12.0/22AS1215Oracle CorporationUnited StatesNot found172026-10-02
204.153.16.0/24AS13335Cloudflare, Inc.United StatesNot found182026-10-02
204.153.24.0/23AS13579INFOTEC CENTRO DE INVESTIGACION E INNOVACION EN TECNOLOGIAS DE LA INFORMACION Y COMUNICACIONMexicoValid172026-10-02
204.153.26.0/23AS394280Integrated Network ConceptsUnited StatesValid182026-10-02
204.153.35.0/24AS22977Lamar Institute of TechnologyUnited StatesNot found172026-10-02
204.153.40.0/22AS3356Level 3 Parent, LLCUnited StatesNot found172026-10-02
204.153.48.0/24AS88Princeton UniversityUnited StatesValid192026-10-02
204.153.49.0/24AS88Princeton UniversityUnited StatesValid192026-10-02
204.153.50.0/24AS88Princeton UniversityUnited StatesValid192026-10-02
204.153.51.0/24AS88Princeton UniversityUnited StatesValid192026-10-02
204.153.52.0/23AS22773Cox Communications Inc.United StatesNot found172026-10-02
204.153.54.0/24AS22773Cox Communications Inc.United StatesNot found172026-10-02
204.153.55.0/24AS18561EPAM Systems, IncUnited StatesNot found172026-10-02
204.153.56.0/22AS19621MODESTO IRRIGATION DISTRICTUnited StatesNot found172026-10-02
204.153.56.0/24AS19621MODESTO IRRIGATION DISTRICTUnited StatesNot found172026-10-02
204.153.57.0/24AS19621MODESTO IRRIGATION DISTRICTUnited StatesNot found172026-10-02
204.153.58.0/24AS19621MODESTO IRRIGATION DISTRICTUnited StatesNot found172026-10-02
204.153.59.0/24AS19621MODESTO IRRIGATION DISTRICTUnited StatesNot found172026-10-02
204.153.60.0/24AS10991CAPGEMINI AMERICA, INC.United StatesNot found172026-10-02
204.153.61.0/24AS10991CAPGEMINI AMERICA, INC.United StatesNot found172026-10-02
204.153.62.0/24AS10991CAPGEMINI AMERICA, INC.United StatesNot found172026-10-02
204.153.63.0/24AS10991CAPGEMINI AMERICA, INC.United StatesNot found172026-10-02
204.153.67.0/24AS23245Airbus Defense and Space, Inc.United StatesNot found172026-10-02
204.153.74.0/24AS40016MESIROW FINANCIAL HOLDINGS, INC.United StatesNot found172026-10-02
204.153.76.0/22AS393650CCBCUnited StatesNot found192026-10-02
204.153.80.0/24AS18867American Messaging Services L.L.C.United StatesInvalid, wrong origin12026-10-29
204.153.81.0/24AS6946American Messaging Services L.L.C.United StatesInvalid, wrong origin12026-10-29
204.153.96.0/23AS14424A.N. Deringer, Inc.United StatesNot found182026-10-02
204.153.98.0/23AS14424A.N. Deringer, Inc.United StatesNot found172026-10-02
204.153.102.0/24AS14495Nasdaq, Inc.United StatesNot found172026-10-02
204.153.104.0/24AS3660Berry Global IncUnited StatesNot found172026-10-02
204.153.120.0/23AS11403NYIUnited StatesNot found172026-10-02
204.153.122.0/24AS14175HAWORTHUnited StatesNot found172026-10-02
204.153.128.0/22AS23175PogoZoneUnited StatesNot found172026-10-02
204.153.135.0/24AS18721ACD/LabsCanadaNot found172026-10-02
204.153.139.0/24AS14689Enfusion LTD. LLCUnited StatesNot found172026-10-02
204.153.143.0/24AS402355VisentryUnited StatesNot found182026-10-02
204.153.148.0/24AS8103Florida Department of Management Services - Division of TelecommunicationsUnited StatesNot found172026-10-02
204.153.152.0/24AS17054ExpedientUnited StatesNot found172026-10-02
204.153.154.0/23AS203Level 3 Parent, LLCUnited StatesNot found172026-10-02
204.153.159.0/24AS6075Lockheed Martin CorporationUnited StatesValid172026-10-02
204.153.160.0/23AS208525Airu LimitedUnited StatesNot found172026-10-02
204.153.162.0/23AS29852Honest Networks, LLCUnited StatesNot found172026-10-02
204.153.162.0/24AS29852Honest Networks, LLCUnited StatesNot found172026-10-02
204.153.176.0/22AS20298Waverly UtilitiesUnited StatesNot found182026-10-02
204.153.184.0/22AS749United States Department of Defense (DoD)United StatesNot found172026-10-02
204.153.192.0/22AS36734Paxio Inc.United StatesValid172026-10-02
204.153.206.0/23AS265606DIGY NETWORKSMexicoValid172026-10-14
204.153.212.0/24AS11746Waggener Edstrom Worldwide, Inc.United StatesNot found172026-10-02
204.153.213.0/24AS11746Waggener Edstrom Worldwide, Inc.United StatesNot found172026-10-02
204.153.214.0/24AS11746Waggener Edstrom Worldwide, Inc.United StatesNot found172026-10-02
204.153.215.0/24AS5743Port Metro VancouverCanadaNot found172026-10-02
204.153.219.0/24AS14618Amazon.com, Inc.United StatesNot found132026-10-02
204.153.228.0/24AS4297CenturyLink Communications, LLCUnited StatesNot found172026-10-02
204.153.229.0/24AS4297CenturyLink Communications, LLCUnited StatesNot found172026-10-02
204.153.230.0/24AS4297CenturyLink Communications, LLCUnited StatesNot found172026-10-02
204.153.231.0/24AS4297CenturyLink Communications, LLCUnited StatesNot found172026-10-02
204.153.240.0/22AS23290El Paso CountyUnited StatesNot found172026-10-02
204.153.244.0/22AS25694Atomic Data LLCUnited StatesNot found172026-10-02

Every /24 inside it

204.153.0.0/24United StatesAS400439Consolidated Telcom702.73%
204.153.1.0/24United StatesAS400439Consolidated Telcom803.13%
204.153.2.0/24United StatesAS400439Consolidated Telcom301.17%
204.153.3.0/24United StatesAS400439Consolidated Telcom301.17%
204.153.4.0/24United States—000.00%
204.153.5.0/24United States—000.00%
204.153.6.0/24United States—000.00%
204.153.7.0/24United StatesAS401071Sea Box, Inc.1003.91%
204.153.8.0/24United StatesAS22056Sitel803.13%
204.153.9.0/24FranceAS22056Sitel501.95%
204.153.10.0/24United StatesAS22056Sitel200.78%
204.153.11.0/24United KingdomAS22056Sitel200.78%
204.153.12.0/24United StatesAS1215Oracle Corporation000.00%
204.153.13.0/24United StatesAS1215Oracle Corporation100.39%
204.153.14.0/24United StatesAS1215Oracle Corporation000.00%
204.153.15.0/24United StatesAS1215Oracle Corporation000.00%
204.153.16.0/24United StatesAS13335Cloudflare, Inc.0256100.00%
204.153.17.0/24United States—000.00%
204.153.18.0/24United States—000.00%
204.153.19.0/24United States—000.00%
204.153.20.0/24United States—000.00%
204.153.21.0/24United States—000.00%
204.153.22.0/24United States—000.00%
204.153.23.0/24United States—000.00%
204.153.24.0/24MexicoAS13579INFOTEC CENTRO DE INVESTIGACION E INNOVACION EN TECNOLOGIAS DE LA INFORMACION Y COMUNICACION000.00%
204.153.25.0/24MexicoAS13579INFOTEC CENTRO DE INVESTIGACION E INNOVACION EN TECNOLOGIAS DE LA INFORMACION Y COMUNICACION000.00%
204.153.26.0/24United StatesAS394280Integrated Network Concepts100.39%
204.153.27.0/24United StatesAS394280Integrated Network Concepts401.56%
204.153.28.0/24United States—000.00%
204.153.29.0/24United States—000.00%
204.153.30.0/24United States—000.00%
204.153.31.0/24United States—000.00%
204.153.32.0/24United States—000.00%
204.153.33.0/24United States—000.00%
204.153.34.0/24United States—000.00%
204.153.35.0/24United StatesAS22977Lamar Institute of Technology100.39%
204.153.36.0/24United States—000.00%
204.153.37.0/24United States—000.00%
204.153.38.0/24United States—000.00%
204.153.39.0/24United States—000.00%
204.153.40.0/24United StatesAS3356Level 3 Parent, LLC000.00%
204.153.41.0/24United StatesAS3356Level 3 Parent, LLC000.00%
204.153.42.0/24United StatesAS3356Level 3 Parent, LLC000.00%
204.153.43.0/24United StatesAS3356Level 3 Parent, LLC000.00%
204.153.44.0/24United States—000.00%
204.153.45.0/24United States—000.00%
204.153.46.0/24United States—000.00%
204.153.47.0/24United States—000.00%
204.153.48.0/24United StatesAS88Princeton University000.00%
204.153.49.0/24United StatesAS88Princeton University000.00%
204.153.50.0/24United StatesAS88Princeton University000.00%
204.153.51.0/24United StatesAS88Princeton University1003.91%
204.153.52.0/24United StatesAS22773Cox Communications Inc.000.00%
204.153.53.0/24United StatesAS22773Cox Communications Inc.000.00%
204.153.54.0/24United StatesAS22773Cox Communications Inc.000.00%
204.153.55.0/24United StatesAS18561EPAM Systems, Inc000.00%
204.153.56.0/24United StatesAS19621MODESTO IRRIGATION DISTRICT000.00%
204.153.57.0/24United StatesAS19621MODESTO IRRIGATION DISTRICT000.00%
204.153.58.0/24United StatesAS19621MODESTO IRRIGATION DISTRICT000.00%
204.153.59.0/24United StatesAS19621MODESTO IRRIGATION DISTRICT1204.69%
204.153.60.0/24United StatesAS10991CAPGEMINI AMERICA, INC.0256100.00%
204.153.61.0/24United StatesAS10991CAPGEMINI AMERICA, INC.3256100.00%
204.153.62.0/24United StatesAS10991CAPGEMINI AMERICA, INC.0256100.00%
204.153.63.0/24United StatesAS10991CAPGEMINI AMERICA, INC.1256100.00%
204.153.64.0/24United States—000.00%
204.153.65.0/24United States—000.00%
204.153.66.0/24United States—000.00%
204.153.67.0/24United StatesAS23245Airbus Defense and Space, Inc.200.78%
204.153.68.0/24United States—000.00%
204.153.69.0/24United States—000.00%
204.153.70.0/24United States—000.00%
204.153.71.0/24United States—000.00%
204.153.72.0/24United States—000.00%
204.153.73.0/24United States—000.00%
204.153.74.0/24United StatesAS40016MESIROW FINANCIAL HOLDINGS, INC.401.56%
204.153.75.0/24United States—000.00%
204.153.76.0/24United StatesAS393650CCBC000.00%
204.153.77.0/24United StatesAS393650CCBC200.78%
204.153.78.0/24United StatesAS393650CCBC000.00%
204.153.79.0/24United StatesAS393650CCBC000.00%
204.153.80.0/24United StatesAS18867American Messaging Services L.L.C.000.00%
204.153.81.0/24United StatesAS6946American Messaging Services L.L.C.000.00%
204.153.82.0/24United States—000.00%
204.153.83.0/24United States—000.00%
204.153.84.0/24United States—000.00%
204.153.85.0/24United States—000.00%
204.153.86.0/24United States—000.00%
204.153.87.0/24United States—000.00%
204.153.88.0/24United States—000.00%
204.153.89.0/24United States—000.00%
204.153.90.0/24United States—000.00%
204.153.91.0/24United States—000.00%
204.153.92.0/24United States—000.00%
204.153.93.0/24United States—000.00%
204.153.94.0/24United States—000.00%
204.153.95.0/24United States—000.00%
204.153.96.0/24United StatesAS14424A.N. Deringer, Inc.100.39%
204.153.97.0/24United StatesAS14424A.N. Deringer, Inc.000.00%
204.153.98.0/24United StatesAS14424A.N. Deringer, Inc.000.00%
204.153.99.0/24United StatesAS14424A.N. Deringer, Inc.100.39%
204.153.100.0/24United States—000.00%
204.153.101.0/24United States—000.00%
204.153.102.0/24United StatesAS14495Nasdaq, Inc.000.00%
204.153.103.0/24United States—000.00%
204.153.104.0/24United StatesAS3660Berry Global Inc000.00%
204.153.105.0/24United States—000.00%
204.153.106.0/24United States—000.00%
204.153.107.0/24United States—000.00%
204.153.108.0/24United States—000.00%
204.153.109.0/24United States—000.00%
204.153.110.0/24United States—000.00%
204.153.111.0/24United States—000.00%
204.153.112.0/24United States—000.00%
204.153.113.0/24United States—000.00%
204.153.114.0/24United States—000.00%
204.153.115.0/24United States—000.00%
204.153.116.0/24United States—000.00%
204.153.117.0/24United States—000.00%
204.153.118.0/24United States—000.00%
204.153.119.0/24United States—000.00%
204.153.120.0/24United StatesAS11403NYI1256100.00%
204.153.121.0/24United StatesAS11403NYI0256100.00%
204.153.122.0/24United StatesAS14175HAWORTH401.56%
204.153.123.0/24Canada—000.00%
204.153.124.0/24United States—000.00%
204.153.125.0/24United States—000.00%
204.153.126.0/24United States—000.00%
204.153.127.0/24United States—000.00%
204.153.128.0/24United StatesAS23175PogoZone100.39%
204.153.129.0/24United StatesAS23175PogoZone100.39%
204.153.130.0/24United StatesAS23175PogoZone100.39%
204.153.131.0/24United StatesAS23175PogoZone000.00%
204.153.132.0/24United States—000.00%
204.153.133.0/24United States—000.00%
204.153.134.0/24United States—000.00%
204.153.135.0/24CanadaAS18721ACD/Labs301.17%
204.153.136.0/24United States—000.00%
204.153.137.0/24United States—000.00%
204.153.138.0/24United States—000.00%
204.153.139.0/24United StatesAS14689Enfusion LTD. LLC000.00%
204.153.140.0/24United States—000.00%
204.153.141.0/24United States—000.00%
204.153.142.0/24United States—000.00%
204.153.143.0/24United StatesAS402355Visentry000.00%
204.153.144.0/24United States—000.00%
204.153.145.0/24United States—000.00%
204.153.146.0/24United States—000.00%
204.153.147.0/24United States—000.00%
204.153.148.0/24United StatesAS8103Florida Department of Management Services - Division of Telecommunications000.00%
204.153.149.0/24United States—000.00%
204.153.150.0/24United States—000.00%
204.153.151.0/24United States—000.00%
204.153.152.0/24United StatesAS17054Expedient000.00%
204.153.153.0/24United States—000.00%
204.153.154.0/24United StatesAS203Level 3 Parent, LLC100.39%
204.153.155.0/24United StatesAS203Level 3 Parent, LLC100.39%
204.153.156.0/24United States—000.00%
204.153.157.0/24United States—000.00%
204.153.158.0/24United States—000.00%
204.153.159.0/24United StatesAS6075Lockheed Martin Corporation000.00%
204.153.160.0/24United StatesAS208525Airu Limited000.00%
204.153.161.0/24United StatesAS208525Airu Limited000.00%
204.153.162.0/24United StatesAS29852Honest Networks, LLC602.34%
204.153.163.0/24United StatesAS29852Honest Networks, LLC000.00%
204.153.164.0/24United States—000.00%
204.153.165.0/24United States—000.00%
204.153.166.0/24United States—000.00%
204.153.167.0/24United States—000.00%
204.153.168.0/24United States—000.00%
204.153.169.0/24United States—000.00%
204.153.170.0/24United States—000.00%
204.153.171.0/24United States—000.00%
204.153.172.0/24United States—000.00%
204.153.173.0/24United States—000.00%
204.153.174.0/24United States—000.00%
204.153.175.0/24United States—000.00%
204.153.176.0/24United StatesAS20298Waverly Utilities1505.86%
204.153.177.0/24United StatesAS20298Waverly Utilities200.78%
204.153.178.0/24United StatesAS20298Waverly Utilities000.00%
204.153.179.0/24United StatesAS20298Waverly Utilities000.00%
204.153.180.0/24United States—000.00%
204.153.181.0/24United States—000.00%
204.153.182.0/24United States—000.00%
204.153.183.0/24United States—000.00%
204.153.184.0/24United StatesAS749United States Department of Defense (DoD)000.00%
204.153.185.0/24United StatesAS749United States Department of Defense (DoD)000.00%
204.153.186.0/24United StatesAS749United States Department of Defense (DoD)000.00%
204.153.187.0/24United StatesAS749United States Department of Defense (DoD)000.00%
204.153.188.0/24United States—000.00%
204.153.189.0/24United States—000.00%
204.153.190.0/24United States—000.00%
204.153.191.0/24United States—000.00%
204.153.192.0/24United StatesAS36734Paxio Inc.301.17%
204.153.193.0/24United StatesAS36734Paxio Inc.602.34%
204.153.194.0/24United StatesAS36734Paxio Inc.301.17%
204.153.195.0/24United StatesAS36734Paxio Inc.000.00%
204.153.196.0/24United States—000.00%
204.153.197.0/24United States—000.00%
204.153.198.0/24United States—000.00%
204.153.199.0/24United States—000.00%
204.153.200.0/24United States—000.00%
204.153.201.0/24United States—000.00%
204.153.202.0/24United States—000.00%
204.153.203.0/24United States—000.00%
204.153.204.0/24United States—000.00%
204.153.205.0/24United States—000.00%
204.153.206.0/24MexicoAS265606DIGY NETWORKS401.56%
204.153.207.0/24MexicoAS265606DIGY NETWORKS000.00%
204.153.208.0/24United States—000.00%
204.153.209.0/24United States—000.00%
204.153.210.0/24United States—000.00%
204.153.211.0/24United States—000.00%
204.153.212.0/24United StatesAS11746Waggener Edstrom Worldwide, Inc.000.00%
204.153.213.0/24United StatesAS11746Waggener Edstrom Worldwide, Inc.100.39%
204.153.214.0/24United StatesAS11746Waggener Edstrom Worldwide, Inc.100.39%
204.153.215.0/24CanadaAS5743Port Metro Vancouver602.34%
204.153.216.0/24United States—000.00%
204.153.217.0/24United States—000.00%
204.153.218.0/24United States—000.00%
204.153.219.0/24United StatesAS14618Amazon.com, Inc.0256100.00%
204.153.220.0/24United States—000.00%
204.153.221.0/24United States—000.00%
204.153.222.0/24United States—000.00%
204.153.223.0/24United States—000.00%
204.153.224.0/24United States—000.00%
204.153.225.0/24United States—000.00%
204.153.226.0/24United States—000.00%
204.153.227.0/24United States—000.00%
204.153.228.0/24United StatesAS4297CenturyLink Communications, LLC000.00%
204.153.229.0/24United StatesAS4297CenturyLink Communications, LLC100.39%
204.153.230.0/24United StatesAS4297CenturyLink Communications, LLC000.00%
204.153.231.0/24United StatesAS4297CenturyLink Communications, LLC000.00%
204.153.232.0/24United States—000.00%
204.153.233.0/24United States—000.00%
204.153.234.0/24United States—000.00%
204.153.235.0/24United States—000.00%
204.153.236.0/24United States—000.00%
204.153.237.0/24United States—000.00%
204.153.238.0/24United States—000.00%
204.153.239.0/24United States—000.00%
204.153.240.0/24United StatesAS23290El Paso County000.00%
204.153.241.0/24United StatesAS23290El Paso County000.00%
204.153.242.0/24United StatesAS23290El Paso County100.39%
204.153.243.0/24United StatesAS23290El Paso County000.00%
204.153.244.0/24United StatesAS25694Atomic Data LLC0256100.00%
204.153.245.0/24United StatesAS25694Atomic Data LLC0256100.00%
204.153.246.0/24United StatesAS25694Atomic Data LLC2256100.00%
204.153.247.0/24United StatesAS25694Atomic Data LLC3256100.00%
204.153.248.0/24United States—000.00%
204.153.249.0/24United States—000.00%
204.153.250.0/24United States—000.00%
204.153.251.0/24United States—000.00%
204.153.252.0/24United States—000.00%
204.153.253.0/24United States—000.00%
204.153.254.0/24United States—000.00%
204.153.255.0/24United States—000.00%
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with 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 rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.