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HomeAll IP Ranges12.0.0.0/812.172.0.0/16
65,536 routable10 ASes
/16 subnet

12.172.0.0/16

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

12.171.0.0/1612.173.0.0/16
65,536
routable addresses
65,536
geolocated
1
country
10
announcing ASes
10
announced prefixes
194
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. AS7018AT&T Enterprises, LLC60,416 · 92.19%
  2. AS27202City of Bardstown, Kentucky2,048 · 3.13%
  3. AS394867Velocity Communications, Inc.1,024 · 1.56%
  4. AS27288Digital Path512 · 0.78%
  5. AS27015FRESENIUS MEDICAL CARE HOLDINGS, INC256 · 0.39%
  6. AS32326Idemia Civil Identity NA LLC256 · 0.39%
  7. AS32352MCGRATH RENTCORP256 · 0.39%
  8. AS36111Brink's, Incorporated256 · 0.39%
  9. AS396169256 · 0.39%
  10. AS396907XANTERRA Inc.256 · 0.39%

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.

10 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
12.172.39.0/24AS32326Idemia Civil Identity NA LLCUnited StatesNot found172026-10-02
12.172.67.0/24AS27015FRESENIUS MEDICAL CARE HOLDINGS, INCUnited StatesValid182026-10-02
12.172.75.0/24AS396169United StatesNot found172026-10-02
12.172.100.0/24AS396907XANTERRA Inc.United StatesNot found172026-10-02
12.172.116.0/22AS27202City of Bardstown, KentuckyUnited StatesNot found12026-10-02
12.172.164.0/22AS394867Velocity Communications, Inc.United StatesNot found182026-10-02
12.172.178.0/23AS27288Digital PathUnited StatesNot found172026-10-02
12.172.193.0/24AS32352MCGRATH RENTCORPUnited StatesNot found12026-10-02
12.172.207.0/24AS36111Brink's, IncorporatedUnited StatesNot found172026-10-02
12.172.228.0/22AS27202City of Bardstown, KentuckyUnited StatesNot found12026-10-02

Every /24 inside it

12.172.0.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.1.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.2.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.3.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.4.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.5.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.6.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.7.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.8.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.9.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.10.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.11.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.12.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.13.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.14.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.15.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.16.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.17.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.18.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.19.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.20.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.21.0/24United StatesAS7018AT&T Enterprises, LLC200.78%
12.172.22.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.23.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.24.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.25.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.26.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.27.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.172.28.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.29.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.30.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.31.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.32.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.33.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.34.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.35.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.36.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.37.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.38.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.39.0/24United StatesAS32326Idemia Civil Identity NA LLC000.00%
12.172.40.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.41.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.42.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.43.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.44.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.45.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.46.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.47.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.48.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.49.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.50.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.51.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.52.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.53.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.54.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.55.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.56.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.57.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.58.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.59.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.60.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.61.0/24United StatesAS7018AT&T Enterprises, LLC401.56%
12.172.62.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.63.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.64.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.65.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.66.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.67.0/24United StatesAS27015FRESENIUS MEDICAL CARE HOLDINGS, INC100.39%
12.172.68.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.69.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.70.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.71.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.72.0/24United StatesAS7018AT&T Enterprises, LLC602.34%
12.172.73.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.172.74.0/24United StatesAS7018AT&T Enterprises, LLC501.95%
12.172.75.0/24United StatesAS396169AS396169000.00%
12.172.76.0/24United StatesAS7018AT&T Enterprises, LLC501.95%
12.172.77.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.78.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.172.79.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.80.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.81.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.82.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.172.83.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.84.0/24United StatesAS7018AT&T Enterprises, LLC301.17%
12.172.85.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.86.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.172.87.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.88.0/24United StatesAS7018AT&T Enterprises, LLC501.95%
12.172.89.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.90.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.172.91.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.92.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.93.0/24United StatesAS7018AT&T Enterprises, LLC301.17%
12.172.94.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.95.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.96.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.97.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.98.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.99.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.100.0/24United StatesAS396907XANTERRA Inc.000.00%
12.172.101.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.102.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.103.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.104.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.105.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.106.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.107.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.108.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.109.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.110.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.111.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.112.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.113.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.114.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.115.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.116.0/24United StatesAS27202City of Bardstown, Kentucky000.00%
12.172.117.0/24United StatesAS27202City of Bardstown, Kentucky000.00%
12.172.118.0/24United StatesAS27202City of Bardstown, Kentucky000.00%
12.172.119.0/24United StatesAS27202City of Bardstown, Kentucky000.00%
12.172.120.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.121.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.122.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.123.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.124.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.125.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.126.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.127.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.128.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.129.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.130.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.131.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.132.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.133.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.134.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.135.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.136.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.137.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.138.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.139.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.140.0/24United StatesAS7018AT&T Enterprises, LLC401.56%
12.172.141.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.142.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.143.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.144.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.145.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.146.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.147.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.148.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.149.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.150.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.151.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.152.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.153.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.154.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.155.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.156.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.157.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.158.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.159.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.160.0/24United StatesAS7018AT&T Enterprises, LLC501.95%
12.172.161.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.162.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.163.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.164.0/24United StatesAS394867Velocity Communications, Inc.200.78%
12.172.165.0/24United StatesAS394867Velocity Communications, Inc.301.17%
12.172.166.0/24United StatesAS394867Velocity Communications, Inc.200.78%
12.172.167.0/24United StatesAS394867Velocity Communications, Inc.2509.77%
12.172.168.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.169.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.172.170.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.171.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.172.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.173.0/24United StatesAS7018AT&T Enterprises, LLC200.78%
12.172.174.0/24United StatesAS7018AT&T Enterprises, LLC38014.84%
12.172.175.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.176.0/24United StatesAS7018AT&T Enterprises, LLC401.56%
12.172.177.0/24United StatesAS7018AT&T Enterprises, LLC903.52%
12.172.178.0/24United StatesAS27288Digital Path100.39%
12.172.179.0/24United StatesAS27288Digital Path000.00%
12.172.180.0/24United StatesAS7018AT&T Enterprises, LLC200.78%
12.172.181.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.182.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.183.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.184.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.172.185.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.186.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.187.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.188.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.189.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.190.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.191.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.192.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.193.0/24United StatesAS32352MCGRATH RENTCORP000.00%
12.172.194.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.195.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.172.196.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.197.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.198.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.172.199.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.200.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.201.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.202.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.203.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.204.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.205.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.206.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.207.0/24United StatesAS36111Brink's, Incorporated000.00%
12.172.208.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.209.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.210.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.172.211.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.212.0/24United StatesAS7018AT&T Enterprises, LLC602.34%
12.172.213.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.214.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.215.0/24United StatesAS7018AT&T Enterprises, LLC200.78%
12.172.216.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.217.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.218.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.219.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.220.0/24United StatesAS7018AT&T Enterprises, LLC1087.03%
12.172.221.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.172.222.0/24United StatesAS7018AT&T Enterprises, LLC702.73%
12.172.223.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.224.0/24United StatesAS7018AT&T Enterprises, LLC1003.91%
12.172.225.0/24United StatesAS7018AT&T Enterprises, LLC602.34%
12.172.226.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.227.0/24United StatesAS7018AT&T Enterprises, LLC602.34%
12.172.228.0/24United StatesAS27202City of Bardstown, Kentucky000.00%
12.172.229.0/24United StatesAS27202City of Bardstown, Kentucky000.00%
12.172.230.0/24United StatesAS27202City of Bardstown, Kentucky000.00%
12.172.231.0/24United StatesAS27202City of Bardstown, Kentucky000.00%
12.172.232.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.233.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.234.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.235.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.236.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.237.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.238.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.239.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.240.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.241.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.242.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.243.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.244.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.245.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.246.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.247.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.248.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.249.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.250.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.251.0/24United StatesAS7018AT&T Enterprises, LLC301.17%
12.172.252.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.253.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.172.254.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.172.255.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
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