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InternetData
65,536 routable8 ASes
/16 subnet

12.216.0.0/16

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
1
country
8
announcing ASes
9
announced prefixes
165
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, LLC61,696 · 94.14%
  2. AS2386AT&T Enterprises, LLC2,304 · 3.52%
  3. AS16834Webster Bank, National Association256 · 0.39%
  4. AS39989Webster Bank, National Association256 · 0.39%
  5. AS40230Columbus Telephone Company256 · 0.39%
  6. AS54411ONE Gas, Inc.256 · 0.39%
  7. AS54428Leonardo DRS, Inc.256 · 0.39%
  8. AS54747Columbia Bank256 · 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.

9 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
12.216.8.0/22AS2386AT&T Enterprises, LLCUnited StatesValid172026-10-02
12.216.12.0/22AS2386AT&T Enterprises, LLCUnited StatesValid172026-10-02
12.216.55.0/24AS40230Columbus Telephone CompanyUnited StatesValid182026-10-02
12.216.62.0/24AS54411ONE Gas, Inc.United StatesNot found172026-10-02
12.216.153.0/24AS2386AT&T Enterprises, LLCUnited StatesValid172026-10-02
12.216.192.0/23AS39989Webster Bank, National AssociationUnited StatesNot found172026-10-02
12.216.193.0/24AS16834Webster Bank, National AssociationUnited StatesNot found172026-10-02
12.216.216.0/24AS54428Leonardo DRS, Inc.United StatesNot found172026-10-02
12.216.225.0/24AS54747Columbia BankUnited StatesNot found172026-10-02

Every /24 inside it

12.216.0.0/24United StatesAS7018AT&T Enterprises, LLC401.56%
12.216.1.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.2.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.3.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.4.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.5.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.6.0/24United StatesAS7018AT&T Enterprises, LLC200.78%
12.216.7.0/24United StatesAS7018AT&T Enterprises, LLC200.78%
12.216.8.0/24United StatesAS2386AT&T Enterprises, LLC000.00%
12.216.9.0/24United StatesAS2386AT&T Enterprises, LLC000.00%
12.216.10.0/24United StatesAS2386AT&T Enterprises, LLC000.00%
12.216.11.0/24United StatesAS2386AT&T Enterprises, LLC000.00%
12.216.12.0/24United StatesAS2386AT&T Enterprises, LLC000.00%
12.216.13.0/24United StatesAS2386AT&T Enterprises, LLC000.00%
12.216.14.0/24United StatesAS2386AT&T Enterprises, LLC000.00%
12.216.15.0/24United StatesAS2386AT&T Enterprises, LLC000.00%
12.216.16.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.17.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.18.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.19.0/24United StatesAS7018AT&T Enterprises, LLC803.13%
12.216.20.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.21.0/24United StatesAS7018AT&T Enterprises, LLC702.73%
12.216.22.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.23.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.24.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.25.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.26.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.27.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.28.0/24United StatesAS7018AT&T Enterprises, LLC200.78%
12.216.29.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.30.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.31.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.32.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.33.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.34.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.35.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.36.0/24United StatesAS7018AT&T Enterprises, LLC200.78%
12.216.37.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.38.0/24United StatesAS7018AT&T Enterprises, LLC903.52%
12.216.39.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.40.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.41.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.42.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.43.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.44.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.45.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.46.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.47.0/24United StatesAS7018AT&T Enterprises, LLC401.56%
12.216.48.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.49.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.50.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.51.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.52.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.53.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.54.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.55.0/24United StatesAS40230Columbus Telephone Company000.00%
12.216.56.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.57.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.58.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.59.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.60.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.61.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.62.0/24United StatesAS54411ONE Gas, Inc.000.00%
12.216.63.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.64.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.65.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.66.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.67.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.68.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.69.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.70.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.71.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.72.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.73.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.74.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.75.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.76.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.77.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.78.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.79.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.80.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.81.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.82.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.83.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.84.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.85.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.86.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.87.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.88.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.89.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.90.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.91.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.92.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.93.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.94.0/24United StatesAS7018AT&T Enterprises, LLC501.95%
12.216.95.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.96.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.97.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.98.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.99.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.100.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.101.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.102.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.103.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.104.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.105.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.106.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.107.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.108.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.109.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.110.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.111.0/24United StatesAS7018AT&T Enterprises, LLC501.95%
12.216.112.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.113.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.114.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.115.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.116.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.117.0/24United StatesAS7018AT&T Enterprises, LLC501.95%
12.216.118.0/24United StatesAS7018AT&T Enterprises, LLC501.95%
12.216.119.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.120.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.121.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.122.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.123.0/24United StatesAS7018AT&T Enterprises, LLC200.78%
12.216.124.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.125.0/24United StatesAS7018AT&T Enterprises, LLC200.78%
12.216.126.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.127.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.128.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.129.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.130.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.131.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.132.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.133.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.134.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.135.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.136.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.137.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.138.0/24United StatesAS7018AT&T Enterprises, LLC301.17%
12.216.139.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.140.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.141.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.142.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.143.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.144.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.145.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.146.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.147.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.148.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.149.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.150.0/24United StatesAS7018AT&T Enterprises, LLC301.17%
12.216.151.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.152.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.153.0/24United StatesAS2386AT&T Enterprises, LLC200.78%
12.216.154.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.155.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.156.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.157.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.158.0/24United StatesAS7018AT&T Enterprises, LLC903.52%
12.216.159.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.160.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.161.0/24United StatesAS7018AT&T Enterprises, LLC200.78%
12.216.162.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.163.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.164.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.165.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.166.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.167.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.168.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.169.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.170.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.171.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.172.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.173.0/24United StatesAS7018AT&T Enterprises, LLC301.17%
12.216.174.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.175.0/24United StatesAS7018AT&T Enterprises, LLC301.17%
12.216.176.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.177.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.178.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.179.0/24United StatesAS7018AT&T Enterprises, LLC301.17%
12.216.180.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.181.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.182.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.183.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.184.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.185.0/24United StatesAS7018AT&T Enterprises, LLC401.56%
12.216.186.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.187.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.188.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.189.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.190.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.191.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.192.0/24United StatesAS39989Webster Bank, National Association000.00%
12.216.193.0/24United StatesAS16834Webster Bank, National Association000.00%
12.216.194.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.195.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.196.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.197.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.198.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.199.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.200.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.201.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.202.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.203.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.204.0/24United StatesAS7018AT&T Enterprises, LLC1003.91%
12.216.205.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.206.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.207.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.208.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.209.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.210.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.211.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.212.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.213.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.214.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.215.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.216.0/24United StatesAS54428Leonardo DRS, Inc.100.39%
12.216.217.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.218.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.219.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.220.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.221.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.222.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.223.0/24United StatesAS7018AT&T Enterprises, LLC401.56%
12.216.224.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.225.0/24United StatesAS54747Columbia Bank000.00%
12.216.226.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.227.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.228.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.229.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.230.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.231.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.232.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.233.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.234.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.235.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.236.0/24United StatesAS7018AT&T Enterprises, LLC602.34%
12.216.237.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.238.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.239.0/24United StatesAS7018AT&T Enterprises, LLC301.17%
12.216.240.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.241.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.242.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.243.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.244.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.245.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.246.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.247.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
12.216.248.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.249.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.250.0/24United StatesAS7018AT&T Enterprises, LLC200.78%
12.216.251.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.252.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.253.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.254.0/24United StatesAS7018AT&T Enterprises, LLC000.00%
12.216.255.0/24United StatesAS7018AT&T Enterprises, LLC100.39%
00 · Evaluate

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01 · License

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