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  1. All IP Ranges
  2. 172.0.0.0/8
  3. 172.0.0.0/16
  4. 172.0.20.0/24

172.0.20.0/24 IP Range

Summary

ASNAS7018 AT&T Enterprises, LLC
BGP172.0.0.0/12
IPs with RDNS256
Hosted Domains0
Pingable IPs0
Router IPs1
172.0.20.0172-0-20-0.lightspeed.iplsin.sbcglobal.net0
172.0.20.1172-0-20-1.lightspeed.iplsin.sbcglobal.net0
172.0.20.2172-0-20-2.lightspeed.iplsin.sbcglobal.net0
172.0.20.3172-0-20-3.lightspeed.iplsin.sbcglobal.net0
172.0.20.4172-0-20-4.lightspeed.iplsin.sbcglobal.net0
172.0.20.5172-0-20-5.lightspeed.iplsin.sbcglobal.net0
172.0.20.6172-0-20-6.lightspeed.iplsin.sbcglobal.net0
172.0.20.7172-0-20-7.lightspeed.iplsin.sbcglobal.net0
172.0.20.8172-0-20-8.lightspeed.iplsin.sbcglobal.net0
172.0.20.9172-0-20-9.lightspeed.iplsin.sbcglobal.net0
172.0.20.10172-0-20-10.lightspeed.iplsin.sbcglobal.net0
172.0.20.11172-0-20-11.lightspeed.iplsin.sbcglobal.net0
172.0.20.12172-0-20-12.lightspeed.iplsin.sbcglobal.net0
172.0.20.13172-0-20-13.lightspeed.iplsin.sbcglobal.net0
172.0.20.14172-0-20-14.lightspeed.iplsin.sbcglobal.net0
172.0.20.15172-0-20-15.lightspeed.iplsin.sbcglobal.net0
172.0.20.16172-0-20-16.lightspeed.iplsin.sbcglobal.net0
172.0.20.17172-0-20-17.lightspeed.iplsin.sbcglobal.net0
172.0.20.18172-0-20-18.lightspeed.iplsin.sbcglobal.net0
172.0.20.19172-0-20-19.lightspeed.iplsin.sbcglobal.net0
172.0.20.20172-0-20-20.lightspeed.iplsin.sbcglobal.net0
172.0.20.21172-0-20-21.lightspeed.iplsin.sbcglobal.net0
172.0.20.22172-0-20-22.lightspeed.iplsin.sbcglobal.net0
172.0.20.23172-0-20-23.lightspeed.iplsin.sbcglobal.net0
172.0.20.24172-0-20-24.lightspeed.iplsin.sbcglobal.net0
172.0.20.25172-0-20-25.lightspeed.iplsin.sbcglobal.net0
172.0.20.26172-0-20-26.lightspeed.iplsin.sbcglobal.net0
172.0.20.27172-0-20-27.lightspeed.iplsin.sbcglobal.net0
172.0.20.28172-0-20-28.lightspeed.iplsin.sbcglobal.net0
172.0.20.29172-0-20-29.lightspeed.iplsin.sbcglobal.net0
172.0.20.30172-0-20-30.lightspeed.iplsin.sbcglobal.net0
172.0.20.31172-0-20-31.lightspeed.iplsin.sbcglobal.net0
172.0.20.32172-0-20-32.lightspeed.iplsin.sbcglobal.net0
172.0.20.33172-0-20-33.lightspeed.iplsin.sbcglobal.net0
172.0.20.34172-0-20-34.lightspeed.iplsin.sbcglobal.net0
172.0.20.35172-0-20-35.lightspeed.iplsin.sbcglobal.net0
172.0.20.36172-0-20-36.lightspeed.iplsin.sbcglobal.net0
172.0.20.37172-0-20-37.lightspeed.iplsin.sbcglobal.net0
172.0.20.38172-0-20-38.lightspeed.iplsin.sbcglobal.net0
172.0.20.39172-0-20-39.lightspeed.iplsin.sbcglobal.net0
172.0.20.40172-0-20-40.lightspeed.iplsin.sbcglobal.net0
172.0.20.41172-0-20-41.lightspeed.iplsin.sbcglobal.net0
172.0.20.42172-0-20-42.lightspeed.iplsin.sbcglobal.net0
172.0.20.43172-0-20-43.lightspeed.iplsin.sbcglobal.net0
172.0.20.44172-0-20-44.lightspeed.iplsin.sbcglobal.net0
172.0.20.45172-0-20-45.lightspeed.iplsin.sbcglobal.net0
172.0.20.46172-0-20-46.lightspeed.iplsin.sbcglobal.net0
172.0.20.47172-0-20-47.lightspeed.iplsin.sbcglobal.net0
172.0.20.48172-0-20-48.lightspeed.iplsin.sbcglobal.net0
172.0.20.49172-0-20-49.lightspeed.iplsin.sbcglobal.net0
172.0.20.50172-0-20-50.lightspeed.iplsin.sbcglobal.net0
172.0.20.51172-0-20-51.lightspeed.iplsin.sbcglobal.net0
172.0.20.52172-0-20-52.lightspeed.iplsin.sbcglobal.net0
172.0.20.53172-0-20-53.lightspeed.iplsin.sbcglobal.net0
172.0.20.54172-0-20-54.lightspeed.iplsin.sbcglobal.net0
172.0.20.55172-0-20-55.lightspeed.iplsin.sbcglobal.net0
172.0.20.56172-0-20-56.lightspeed.iplsin.sbcglobal.net0
172.0.20.57172-0-20-57.lightspeed.iplsin.sbcglobal.net0
172.0.20.58172-0-20-58.lightspeed.iplsin.sbcglobal.net0
172.0.20.59172-0-20-59.lightspeed.iplsin.sbcglobal.net0
172.0.20.60172-0-20-60.lightspeed.iplsin.sbcglobal.net0
172.0.20.61172-0-20-61.lightspeed.iplsin.sbcglobal.net0
172.0.20.62172-0-20-62.lightspeed.iplsin.sbcglobal.net0
172.0.20.63172-0-20-63.lightspeed.iplsin.sbcglobal.net0
172.0.20.64172-0-20-64.lightspeed.iplsin.sbcglobal.net0
172.0.20.65172-0-20-65.lightspeed.iplsin.sbcglobal.net0
172.0.20.66172-0-20-66.lightspeed.iplsin.sbcglobal.net0
172.0.20.67172-0-20-67.lightspeed.iplsin.sbcglobal.net0
172.0.20.68172-0-20-68.lightspeed.iplsin.sbcglobal.net0
172.0.20.69172-0-20-69.lightspeed.iplsin.sbcglobal.net0
172.0.20.70172-0-20-70.lightspeed.iplsin.sbcglobal.net0
172.0.20.71172-0-20-71.lightspeed.iplsin.sbcglobal.net0
172.0.20.72172-0-20-72.lightspeed.iplsin.sbcglobal.net0
172.0.20.73172-0-20-73.lightspeed.iplsin.sbcglobal.net0
172.0.20.74172-0-20-74.lightspeed.iplsin.sbcglobal.net0
172.0.20.75172-0-20-75.lightspeed.iplsin.sbcglobal.net0
172.0.20.76172-0-20-76.lightspeed.iplsin.sbcglobal.net0
172.0.20.77172-0-20-77.lightspeed.iplsin.sbcglobal.net0
172.0.20.78172-0-20-78.lightspeed.iplsin.sbcglobal.net0
172.0.20.79172-0-20-79.lightspeed.iplsin.sbcglobal.net0
172.0.20.80172-0-20-80.lightspeed.iplsin.sbcglobal.net0
172.0.20.81172-0-20-81.lightspeed.iplsin.sbcglobal.net0
172.0.20.82172-0-20-82.lightspeed.iplsin.sbcglobal.net0
172.0.20.83172-0-20-83.lightspeed.iplsin.sbcglobal.net0
172.0.20.84172-0-20-84.lightspeed.iplsin.sbcglobal.net0
172.0.20.85172-0-20-85.lightspeed.iplsin.sbcglobal.net0
172.0.20.86172-0-20-86.lightspeed.iplsin.sbcglobal.net0
172.0.20.87172-0-20-87.lightspeed.iplsin.sbcglobal.net0
172.0.20.88172-0-20-88.lightspeed.iplsin.sbcglobal.net0
172.0.20.89172-0-20-89.lightspeed.iplsin.sbcglobal.net0
172.0.20.90172-0-20-90.lightspeed.iplsin.sbcglobal.net0
172.0.20.91172-0-20-91.lightspeed.iplsin.sbcglobal.net0
172.0.20.92172-0-20-92.lightspeed.iplsin.sbcglobal.net0
172.0.20.93172-0-20-93.lightspeed.iplsin.sbcglobal.net0
172.0.20.94172-0-20-94.lightspeed.iplsin.sbcglobal.net0
172.0.20.95172-0-20-95.lightspeed.iplsin.sbcglobal.net0
172.0.20.96172-0-20-96.lightspeed.iplsin.sbcglobal.net0
172.0.20.97172-0-20-97.lightspeed.iplsin.sbcglobal.net0
172.0.20.98172-0-20-98.lightspeed.iplsin.sbcglobal.net0
172.0.20.99172-0-20-99.lightspeed.iplsin.sbcglobal.net0
172.0.20.100172-0-20-100.lightspeed.iplsin.sbcglobal.net0
172.0.20.101172-0-20-101.lightspeed.iplsin.sbcglobal.net0
172.0.20.102172-0-20-102.lightspeed.iplsin.sbcglobal.net0
172.0.20.103172-0-20-103.lightspeed.iplsin.sbcglobal.net0
172.0.20.104172-0-20-104.lightspeed.iplsin.sbcglobal.net0
172.0.20.105172-0-20-105.lightspeed.iplsin.sbcglobal.net0
172.0.20.106172-0-20-106.lightspeed.iplsin.sbcglobal.net0
172.0.20.107172-0-20-107.lightspeed.iplsin.sbcglobal.net0
172.0.20.108172-0-20-108.lightspeed.iplsin.sbcglobal.net0
172.0.20.109172-0-20-109.lightspeed.iplsin.sbcglobal.net0
172.0.20.110172-0-20-110.lightspeed.iplsin.sbcglobal.net0
172.0.20.111172-0-20-111.lightspeed.iplsin.sbcglobal.net0
172.0.20.112172-0-20-112.lightspeed.iplsin.sbcglobal.net0
172.0.20.113172-0-20-113.lightspeed.iplsin.sbcglobal.net0
172.0.20.114172-0-20-114.lightspeed.iplsin.sbcglobal.net0
172.0.20.115172-0-20-115.lightspeed.iplsin.sbcglobal.net0
172.0.20.116172-0-20-116.lightspeed.iplsin.sbcglobal.net0
172.0.20.117172-0-20-117.lightspeed.iplsin.sbcglobal.net0
172.0.20.118172-0-20-118.lightspeed.iplsin.sbcglobal.net0
172.0.20.119172-0-20-119.lightspeed.iplsin.sbcglobal.net0
172.0.20.120172-0-20-120.lightspeed.iplsin.sbcglobal.net0
172.0.20.121172-0-20-121.lightspeed.iplsin.sbcglobal.net0
172.0.20.122172-0-20-122.lightspeed.iplsin.sbcglobal.net0
172.0.20.123172-0-20-123.lightspeed.iplsin.sbcglobal.net0
172.0.20.124172-0-20-124.lightspeed.iplsin.sbcglobal.net0
172.0.20.125172-0-20-125.lightspeed.iplsin.sbcglobal.net0
172.0.20.126172-0-20-126.lightspeed.iplsin.sbcglobal.net0
172.0.20.127172-0-20-127.lightspeed.iplsin.sbcglobal.net0
172.0.20.128172-0-20-128.lightspeed.iplsin.sbcglobal.net0
172.0.20.129172-0-20-129.lightspeed.iplsin.sbcglobal.net0
172.0.20.130172-0-20-130.lightspeed.iplsin.sbcglobal.net0
172.0.20.131172-0-20-131.lightspeed.iplsin.sbcglobal.net0
172.0.20.132172-0-20-132.lightspeed.iplsin.sbcglobal.net0
172.0.20.133172-0-20-133.lightspeed.iplsin.sbcglobal.net0
172.0.20.134172-0-20-134.lightspeed.iplsin.sbcglobal.net0
172.0.20.135172-0-20-135.lightspeed.iplsin.sbcglobal.net0
172.0.20.136172-0-20-136.lightspeed.iplsin.sbcglobal.net0
172.0.20.137172-0-20-137.lightspeed.iplsin.sbcglobal.net0
172.0.20.138172-0-20-138.lightspeed.iplsin.sbcglobal.net0
172.0.20.139172-0-20-139.lightspeed.iplsin.sbcglobal.net0
172.0.20.140172-0-20-140.lightspeed.iplsin.sbcglobal.net0
172.0.20.141172-0-20-141.lightspeed.iplsin.sbcglobal.net0
172.0.20.142172-0-20-142.lightspeed.iplsin.sbcglobal.net0
172.0.20.143172-0-20-143.lightspeed.iplsin.sbcglobal.net0
172.0.20.144172-0-20-144.lightspeed.iplsin.sbcglobal.net0
172.0.20.145172-0-20-145.lightspeed.iplsin.sbcglobal.net0
172.0.20.146172-0-20-146.lightspeed.iplsin.sbcglobal.net0
172.0.20.147172-0-20-147.lightspeed.iplsin.sbcglobal.net0
172.0.20.148172-0-20-148.lightspeed.iplsin.sbcglobal.net0
172.0.20.149172-0-20-149.lightspeed.iplsin.sbcglobal.net0
172.0.20.150172-0-20-150.lightspeed.iplsin.sbcglobal.net0
172.0.20.151172-0-20-151.lightspeed.iplsin.sbcglobal.net0
172.0.20.152172-0-20-152.lightspeed.iplsin.sbcglobal.net0
172.0.20.153172-0-20-153.lightspeed.iplsin.sbcglobal.net0
172.0.20.154172-0-20-154.lightspeed.iplsin.sbcglobal.net0
172.0.20.155172-0-20-155.lightspeed.iplsin.sbcglobal.net0
172.0.20.156172-0-20-156.lightspeed.iplsin.sbcglobal.net0
172.0.20.157172-0-20-157.lightspeed.iplsin.sbcglobal.net0
172.0.20.158172-0-20-158.lightspeed.iplsin.sbcglobal.net0
172.0.20.159172-0-20-159.lightspeed.iplsin.sbcglobal.net0
172.0.20.160172-0-20-160.lightspeed.iplsin.sbcglobal.net0
172.0.20.161172-0-20-161.lightspeed.iplsin.sbcglobal.net0
172.0.20.162172-0-20-162.lightspeed.iplsin.sbcglobal.net0
172.0.20.163172-0-20-163.lightspeed.iplsin.sbcglobal.net0
172.0.20.164172-0-20-164.lightspeed.iplsin.sbcglobal.net0
172.0.20.165172-0-20-165.lightspeed.iplsin.sbcglobal.net0
172.0.20.166172-0-20-166.lightspeed.iplsin.sbcglobal.net0
172.0.20.167172-0-20-167.lightspeed.iplsin.sbcglobal.net0
172.0.20.168172-0-20-168.lightspeed.iplsin.sbcglobal.net0
172.0.20.169172-0-20-169.lightspeed.iplsin.sbcglobal.net0
172.0.20.170172-0-20-170.lightspeed.iplsin.sbcglobal.net0
172.0.20.171172-0-20-171.lightspeed.iplsin.sbcglobal.net0
172.0.20.172172-0-20-172.lightspeed.iplsin.sbcglobal.net0
172.0.20.173172-0-20-173.lightspeed.iplsin.sbcglobal.net0
172.0.20.174172-0-20-174.lightspeed.iplsin.sbcglobal.net0
172.0.20.175172-0-20-175.lightspeed.iplsin.sbcglobal.net0
172.0.20.176172-0-20-176.lightspeed.iplsin.sbcglobal.net0
172.0.20.177172-0-20-177.lightspeed.iplsin.sbcglobal.net0
172.0.20.178172-0-20-178.lightspeed.iplsin.sbcglobal.net0
172.0.20.179172-0-20-179.lightspeed.iplsin.sbcglobal.net0
172.0.20.180172-0-20-180.lightspeed.iplsin.sbcglobal.net0
172.0.20.181172-0-20-181.lightspeed.iplsin.sbcglobal.net0
172.0.20.182172-0-20-182.lightspeed.iplsin.sbcglobal.net0
172.0.20.183172-0-20-183.lightspeed.iplsin.sbcglobal.net0
172.0.20.184172-0-20-184.lightspeed.iplsin.sbcglobal.net0
172.0.20.185172-0-20-185.lightspeed.iplsin.sbcglobal.net0
172.0.20.186172-0-20-186.lightspeed.iplsin.sbcglobal.net0
172.0.20.187172-0-20-187.lightspeed.iplsin.sbcglobal.net0
172.0.20.188172-0-20-188.lightspeed.iplsin.sbcglobal.net0
172.0.20.189172-0-20-189.lightspeed.iplsin.sbcglobal.net0
172.0.20.190172-0-20-190.lightspeed.iplsin.sbcglobal.net0
172.0.20.191172-0-20-191.lightspeed.iplsin.sbcglobal.net0
172.0.20.192172-0-20-192.lightspeed.iplsin.sbcglobal.net0
172.0.20.193172-0-20-193.lightspeed.iplsin.sbcglobal.net0
172.0.20.194172-0-20-194.lightspeed.iplsin.sbcglobal.net0
172.0.20.195172-0-20-195.lightspeed.iplsin.sbcglobal.net0
172.0.20.196172-0-20-196.lightspeed.iplsin.sbcglobal.net0
172.0.20.197172-0-20-197.lightspeed.iplsin.sbcglobal.net0
172.0.20.198172-0-20-198.lightspeed.iplsin.sbcglobal.net0
172.0.20.199172-0-20-199.lightspeed.iplsin.sbcglobal.net0
172.0.20.200172-0-20-200.lightspeed.iplsin.sbcglobal.net0
172.0.20.201172-0-20-201.lightspeed.iplsin.sbcglobal.net0
172.0.20.202172-0-20-202.lightspeed.iplsin.sbcglobal.net0
172.0.20.203172-0-20-203.lightspeed.iplsin.sbcglobal.net0
172.0.20.204172-0-20-204.lightspeed.iplsin.sbcglobal.net0
172.0.20.205172-0-20-205.lightspeed.iplsin.sbcglobal.net0
172.0.20.206172-0-20-206.lightspeed.iplsin.sbcglobal.net0
172.0.20.207172-0-20-207.lightspeed.iplsin.sbcglobal.net0
172.0.20.208172-0-20-208.lightspeed.iplsin.sbcglobal.net0
172.0.20.209172-0-20-209.lightspeed.iplsin.sbcglobal.net0
172.0.20.210172-0-20-210.lightspeed.iplsin.sbcglobal.net0
172.0.20.211172-0-20-211.lightspeed.iplsin.sbcglobal.net0
172.0.20.212172-0-20-212.lightspeed.iplsin.sbcglobal.net0
172.0.20.213172-0-20-213.lightspeed.iplsin.sbcglobal.net0
172.0.20.214172-0-20-214.lightspeed.iplsin.sbcglobal.net0
172.0.20.215172-0-20-215.lightspeed.iplsin.sbcglobal.net0
172.0.20.216172-0-20-216.lightspeed.iplsin.sbcglobal.net0
172.0.20.217172-0-20-217.lightspeed.iplsin.sbcglobal.net0
172.0.20.218172-0-20-218.lightspeed.iplsin.sbcglobal.net0
172.0.20.219172-0-20-219.lightspeed.iplsin.sbcglobal.net0
172.0.20.220172-0-20-220.lightspeed.iplsin.sbcglobal.net0
172.0.20.221172-0-20-221.lightspeed.iplsin.sbcglobal.net0
172.0.20.222172-0-20-222.lightspeed.iplsin.sbcglobal.net0
172.0.20.223172-0-20-223.lightspeed.iplsin.sbcglobal.net0
172.0.20.224172-0-20-224.lightspeed.iplsin.sbcglobal.net0
172.0.20.225172-0-20-225.lightspeed.iplsin.sbcglobal.net0
172.0.20.226172-0-20-226.lightspeed.iplsin.sbcglobal.net0
172.0.20.227172-0-20-227.lightspeed.iplsin.sbcglobal.net0
172.0.20.228172-0-20-228.lightspeed.iplsin.sbcglobal.net0
172.0.20.229172-0-20-229.lightspeed.iplsin.sbcglobal.net0
172.0.20.230172-0-20-230.lightspeed.iplsin.sbcglobal.net0
172.0.20.231172-0-20-231.lightspeed.iplsin.sbcglobal.net0
172.0.20.232172-0-20-232.lightspeed.iplsin.sbcglobal.net0
172.0.20.233172-0-20-233.lightspeed.iplsin.sbcglobal.net0
172.0.20.234172-0-20-234.lightspeed.iplsin.sbcglobal.net0
172.0.20.235172-0-20-235.lightspeed.iplsin.sbcglobal.net0
172.0.20.236172-0-20-236.lightspeed.iplsin.sbcglobal.net0
172.0.20.237172-0-20-237.lightspeed.iplsin.sbcglobal.net0
172.0.20.238172-0-20-238.lightspeed.iplsin.sbcglobal.net0
172.0.20.239172-0-20-239.lightspeed.iplsin.sbcglobal.net0
172.0.20.240172-0-20-240.lightspeed.iplsin.sbcglobal.net0
172.0.20.241172-0-20-241.lightspeed.iplsin.sbcglobal.net0
172.0.20.242172-0-20-242.lightspeed.iplsin.sbcglobal.net0
172.0.20.243172-0-20-243.lightspeed.iplsin.sbcglobal.net0
172.0.20.244172-0-20-244.lightspeed.iplsin.sbcglobal.net0
172.0.20.245172-0-20-245.lightspeed.iplsin.sbcglobal.net0
172.0.20.246172-0-20-246.lightspeed.iplsin.sbcglobal.net0
172.0.20.247172-0-20-247.lightspeed.iplsin.sbcglobal.net0
172.0.20.248172-0-20-248.lightspeed.iplsin.sbcglobal.net0
172.0.20.249172-0-20-249.lightspeed.iplsin.sbcglobal.net0
172.0.20.250172-0-20-250.lightspeed.iplsin.sbcglobal.net0
172.0.20.251172-0-20-251.lightspeed.iplsin.sbcglobal.net0
172.0.20.252172-0-20-252.lightspeed.iplsin.sbcglobal.net0
172.0.20.253172-0-20-253.lightspeed.iplsin.sbcglobal.net0
172.0.20.254172-0-20-254.lightspeed.iplsin.sbcglobal.net0
172.0.20.255172-0-20-255.lightspeed.iplsin.sbcglobal.net0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f5 -m9 172.0.20.222
traceroute to 172.0.20.222 (172.0.20.222): 9 hops max, 52 byte packets
5 [AS1299] 62.115.137.19 0.816 ms
6 [AS7018] 192.205.32.193 2.638 ms
7 *
8 *
9 *
Measurement taken from  IPinfo ProbeNet in Secaucus, US
On