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HomeAll IP Ranges204.0.0.0/8204.139.0.0/16
65,536 routable6 ASes
/16 subnet

204.139.0.0/16

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

204.138.0.0/16204.140.0.0/16
65,536
routable addresses
65,536
geolocated
1
country
6
announcing ASes
24
announced prefixes
25
anonymous addresses

Where it is

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

  1. United States65,536 · 100.00%

Who announces it

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

  1. AS18964Adventist Health System Sunbelt Healthcare Corporation16,384 · 25.00%
  2. AS3257GTT Communications Inc.2,048 · 3.13%
  3. AS27512State of Rhode Island2,048 · 3.13%
  4. AS36236NetActuate, Inc2,048 · 3.13%
  5. AS22342Geisinger System Services1,024 · 1.56%
  6. AS19855Masergy Communications, Inc.768 · 1.17%

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.

24 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
204.139.0.0/21AS27512State of Rhode IslandUnited StatesNot found192026-10-02
204.139.2.0/23AS27512State of Rhode IslandUnited StatesNot found172026-10-02
204.139.8.0/21AS3257GTT Communications Inc.United StatesValid172026-10-02
204.139.12.0/24AS3257GTT Communications Inc.United StatesValid172026-10-02
204.139.13.0/24AS3257GTT Communications Inc.United StatesValid172026-10-02
204.139.14.0/24AS3257GTT Communications Inc.United StatesValid172026-10-02
204.139.15.0/24AS3257GTT Communications Inc.United StatesValid172026-10-02
204.139.40.0/24AS19855Masergy Communications, Inc.United StatesNot found172026-10-02
204.139.45.0/24AS19855Masergy Communications, Inc.United StatesNot found172026-10-02
204.139.49.0/24AS19855Masergy Communications, Inc.United StatesNot found172026-10-02
204.139.52.0/22AS22342Geisinger System ServicesUnited StatesNot found172026-10-02
204.139.56.0/21AS36236NetActuate, IncUnited StatesValid172026-10-02
204.139.64.0/18AS18964Adventist Health System Sunbelt Healthcare CorporationUnited StatesNot found172026-10-02
204.139.64.0/24AS18964Adventist Health System Sunbelt Healthcare CorporationUnited StatesNot found172026-10-02
204.139.66.0/24AS18964Adventist Health System Sunbelt Healthcare CorporationUnited StatesNot found172026-10-02
204.139.67.0/24AS18964Adventist Health System Sunbelt Healthcare CorporationUnited StatesNot found172026-10-02
204.139.84.0/24AS18964Adventist Health System Sunbelt Healthcare CorporationUnited StatesNot found172026-10-02
204.139.85.0/24AS18964Adventist Health System Sunbelt Healthcare CorporationUnited StatesNot found172026-10-02
204.139.87.0/24AS18964Adventist Health System Sunbelt Healthcare CorporationUnited StatesNot found172026-10-02
204.139.88.0/24AS18964Adventist Health System Sunbelt Healthcare CorporationUnited StatesNot found172026-10-02
204.139.96.0/24AS18964Adventist Health System Sunbelt Healthcare CorporationUnited StatesNot found172026-10-02
204.139.101.0/24AS18964Adventist Health System Sunbelt Healthcare CorporationUnited StatesNot found172026-10-02
204.139.102.0/24AS18964Adventist Health System Sunbelt Healthcare CorporationUnited StatesNot found172026-10-02
204.139.112.0/24AS18964Adventist Health System Sunbelt Healthcare CorporationUnited StatesNot found172026-10-02

Every /24 inside it

204.139.0.0/24United StatesAS27512State of Rhode Island000.00%
204.139.1.0/24United StatesAS27512State of Rhode Island000.00%
204.139.2.0/24United StatesAS27512State of Rhode Island000.00%
204.139.3.0/24United StatesAS27512State of Rhode Island000.00%
204.139.4.0/24United StatesAS27512State of Rhode Island000.00%
204.139.5.0/24United StatesAS27512State of Rhode Island000.00%
204.139.6.0/24United StatesAS27512State of Rhode Island000.00%
204.139.7.0/24United StatesAS27512State of Rhode Island000.00%
204.139.8.0/24United StatesAS3257GTT Communications Inc.000.00%
204.139.9.0/24United StatesAS3257GTT Communications Inc.000.00%
204.139.10.0/24United StatesAS3257GTT Communications Inc.000.00%
204.139.11.0/24United StatesAS3257GTT Communications Inc.000.00%
204.139.12.0/24United StatesAS3257GTT Communications Inc.000.00%
204.139.13.0/24United StatesAS3257GTT Communications Inc.000.00%
204.139.14.0/24United StatesAS3257GTT Communications Inc.000.00%
204.139.15.0/24United StatesAS3257GTT Communications Inc.000.00%
204.139.16.0/24United States—000.00%
204.139.17.0/24United States—000.00%
204.139.18.0/24United States—000.00%
204.139.19.0/24United States—000.00%
204.139.20.0/24United States—000.00%
204.139.21.0/24United States—000.00%
204.139.22.0/24United States—000.00%
204.139.23.0/24United States—000.00%
204.139.24.0/24United States—000.00%
204.139.25.0/24United States—000.00%
204.139.26.0/24United States—000.00%
204.139.27.0/24United States—000.00%
204.139.28.0/24United States—000.00%
204.139.29.0/24United States—000.00%
204.139.30.0/24United States—000.00%
204.139.31.0/24United States—000.00%
204.139.32.0/24United States—000.00%
204.139.33.0/24United States—000.00%
204.139.34.0/24United States—000.00%
204.139.35.0/24United States—000.00%
204.139.36.0/24United States—000.00%
204.139.37.0/24United States—000.00%
204.139.38.0/24United States—000.00%
204.139.39.0/24United States—000.00%
204.139.40.0/24United StatesAS19855Masergy Communications, Inc.000.00%
204.139.41.0/24United States—000.00%
204.139.42.0/24United States—000.00%
204.139.43.0/24United States—000.00%
204.139.44.0/24United States—000.00%
204.139.45.0/24United StatesAS19855Masergy Communications, Inc.200.78%
204.139.46.0/24United States—000.00%
204.139.47.0/24United States—000.00%
204.139.48.0/24United States—000.00%
204.139.49.0/24United StatesAS19855Masergy Communications, Inc.401.56%
204.139.50.0/24United States—000.00%
204.139.51.0/24United States—000.00%
204.139.52.0/24United StatesAS22342Geisinger System Services000.00%
204.139.53.0/24United StatesAS22342Geisinger System Services000.00%
204.139.54.0/24United StatesAS22342Geisinger System Services000.00%
204.139.55.0/24United StatesAS22342Geisinger System Services000.00%
204.139.56.0/24United StatesAS36236NetActuate, Inc0256100.00%
204.139.57.0/24United StatesAS36236NetActuate, Inc0256100.00%
204.139.58.0/24United StatesAS36236NetActuate, Inc0256100.00%
204.139.59.0/24United StatesAS36236NetActuate, Inc0256100.00%
204.139.60.0/24United StatesAS36236NetActuate, Inc0256100.00%
204.139.61.0/24United StatesAS36236NetActuate, Inc0256100.00%
204.139.62.0/24United StatesAS36236NetActuate, Inc0256100.00%
204.139.63.0/24United StatesAS36236NetActuate, Inc0256100.00%
204.139.64.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation100.39%
204.139.65.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation803.13%
204.139.66.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.67.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation200.78%
204.139.68.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.69.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.70.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.71.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.72.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.73.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.74.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.75.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.76.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.77.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.78.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.79.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.80.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.81.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.82.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.83.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.84.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.85.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.86.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.87.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.88.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation401.56%
204.139.89.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.90.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.91.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.92.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.93.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.94.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.95.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.96.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation100.39%
204.139.97.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.98.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.99.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.100.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.101.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation100.39%
204.139.102.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation100.39%
204.139.103.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.104.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.105.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.106.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.107.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.108.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.109.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.110.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.111.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.112.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation100.39%
204.139.113.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.114.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.115.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.116.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.117.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.118.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.119.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.120.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.121.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.122.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.123.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.124.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.125.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.126.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.127.0/24United StatesAS18964Adventist Health System Sunbelt Healthcare Corporation000.00%
204.139.128.0/24United States—000.00%
204.139.129.0/24United States—000.00%
204.139.130.0/24United States—000.00%
204.139.131.0/24United States—000.00%
204.139.132.0/24United States—000.00%
204.139.133.0/24United States—000.00%
204.139.134.0/24United States—000.00%
204.139.135.0/24United States—000.00%
204.139.136.0/24United States—000.00%
204.139.137.0/24United States—000.00%
204.139.138.0/24United States—000.00%
204.139.139.0/24United States—000.00%
204.139.140.0/24United States—000.00%
204.139.141.0/24United States—000.00%
204.139.142.0/24United States—000.00%
204.139.143.0/24United States—000.00%
204.139.144.0/24United States—000.00%
204.139.145.0/24United States—000.00%
204.139.146.0/24United States—000.00%
204.139.147.0/24United States—000.00%
204.139.148.0/24United States—000.00%
204.139.149.0/24United States—000.00%
204.139.150.0/24United States—000.00%
204.139.151.0/24United States—000.00%
204.139.152.0/24United States—000.00%
204.139.153.0/24United States—000.00%
204.139.154.0/24United States—000.00%
204.139.155.0/24United States—000.00%
204.139.156.0/24United States—000.00%
204.139.157.0/24United States—000.00%
204.139.158.0/24United States—000.00%
204.139.159.0/24United States—000.00%
204.139.160.0/24United States—000.00%
204.139.161.0/24United States—000.00%
204.139.162.0/24United States—000.00%
204.139.163.0/24United States—000.00%
204.139.164.0/24United States—000.00%
204.139.165.0/24United States—000.00%
204.139.166.0/24United States—000.00%
204.139.167.0/24United States—000.00%
204.139.168.0/24United States—000.00%
204.139.169.0/24United States—000.00%
204.139.170.0/24United States—000.00%
204.139.171.0/24United States—000.00%
204.139.172.0/24United States—000.00%
204.139.173.0/24United States—000.00%
204.139.174.0/24United States—000.00%
204.139.175.0/24United States—000.00%
204.139.176.0/24United States—000.00%
204.139.177.0/24United States—000.00%
204.139.178.0/24United States—000.00%
204.139.179.0/24United States—000.00%
204.139.180.0/24United States—000.00%
204.139.181.0/24United States—000.00%
204.139.182.0/24United States—000.00%
204.139.183.0/24United States—000.00%
204.139.184.0/24United States—000.00%
204.139.185.0/24United States—000.00%
204.139.186.0/24United States—000.00%
204.139.187.0/24United States—000.00%
204.139.188.0/24United States—000.00%
204.139.189.0/24United States—000.00%
204.139.190.0/24United States—000.00%
204.139.191.0/24United States—000.00%
204.139.192.0/24United States—000.00%
204.139.193.0/24United States—000.00%
204.139.194.0/24United States—000.00%
204.139.195.0/24United States—000.00%
204.139.196.0/24United States—000.00%
204.139.197.0/24United States—000.00%
204.139.198.0/24United States—000.00%
204.139.199.0/24United States—000.00%
204.139.200.0/24United States—000.00%
204.139.201.0/24United States—000.00%
204.139.202.0/24United States—000.00%
204.139.203.0/24United States—000.00%
204.139.204.0/24United States—000.00%
204.139.205.0/24United States—000.00%
204.139.206.0/24United States—000.00%
204.139.207.0/24United States—000.00%
204.139.208.0/24United States—000.00%
204.139.209.0/24United States—000.00%
204.139.210.0/24United States—000.00%
204.139.211.0/24United States—000.00%
204.139.212.0/24United States—000.00%
204.139.213.0/24United States—000.00%
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204.139.215.0/24United States—000.00%
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204.139.226.0/24United States—000.00%
204.139.227.0/24United States—000.00%
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204.139.232.0/24United States—000.00%
204.139.233.0/24United States—000.00%
204.139.234.0/24United States—000.00%
204.139.235.0/24United States—000.00%
204.139.236.0/24United States—000.00%
204.139.237.0/24United States—000.00%
204.139.238.0/24United States—000.00%
204.139.239.0/24United States—000.00%
204.139.240.0/24United States—000.00%
204.139.241.0/24United States—000.00%
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204.139.254.0/24United States—000.00%
204.139.255.0/24United States—000.00%
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