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  1. All IP Ranges
  2. 172.0.0.0/8
  3. 172.0.0.0/16
  4. 172.0.40.0/24

172.0.40.0/24 IP Range

Summary

ASNAS7018 AT&T Enterprises, LLC
BGP172.0.0.0/12
IPs with RDNS256
Hosted Domains0
Pingable IPs3
Router IPs0
172.0.40.0172-0-40-0.lightspeed.ltrkar.sbcglobal.net0
172.0.40.1172-0-40-1.lightspeed.ltrkar.sbcglobal.net0
172.0.40.2172-0-40-2.lightspeed.ltrkar.sbcglobal.net0
172.0.40.3172-0-40-3.lightspeed.ltrkar.sbcglobal.net0
172.0.40.4172-0-40-4.lightspeed.ltrkar.sbcglobal.net0
172.0.40.5172-0-40-5.lightspeed.ltrkar.sbcglobal.net0
172.0.40.6172-0-40-6.lightspeed.ltrkar.sbcglobal.net0
172.0.40.7172-0-40-7.lightspeed.ltrkar.sbcglobal.net0
172.0.40.8172-0-40-8.lightspeed.ltrkar.sbcglobal.net0
172.0.40.9172-0-40-9.lightspeed.ltrkar.sbcglobal.net0
172.0.40.10172-0-40-10.lightspeed.ltrkar.sbcglobal.net0
172.0.40.11172-0-40-11.lightspeed.ltrkar.sbcglobal.net0
172.0.40.12172-0-40-12.lightspeed.ltrkar.sbcglobal.net0
172.0.40.13172-0-40-13.lightspeed.ltrkar.sbcglobal.net0
172.0.40.14172-0-40-14.lightspeed.ltrkar.sbcglobal.net0
172.0.40.15172-0-40-15.lightspeed.ltrkar.sbcglobal.net0
172.0.40.16172-0-40-16.lightspeed.ltrkar.sbcglobal.net0
172.0.40.17172-0-40-17.lightspeed.ltrkar.sbcglobal.net0
172.0.40.18172-0-40-18.lightspeed.ltrkar.sbcglobal.net0
172.0.40.19172-0-40-19.lightspeed.ltrkar.sbcglobal.net0
172.0.40.20172-0-40-20.lightspeed.ltrkar.sbcglobal.net0
172.0.40.21172-0-40-21.lightspeed.ltrkar.sbcglobal.net0
172.0.40.22172-0-40-22.lightspeed.ltrkar.sbcglobal.net0
172.0.40.23172-0-40-23.lightspeed.ltrkar.sbcglobal.net0
172.0.40.24172-0-40-24.lightspeed.ltrkar.sbcglobal.net0
172.0.40.25172-0-40-25.lightspeed.ltrkar.sbcglobal.net0
172.0.40.26172-0-40-26.lightspeed.ltrkar.sbcglobal.net0
172.0.40.27172-0-40-27.lightspeed.ltrkar.sbcglobal.net0
172.0.40.28172-0-40-28.lightspeed.ltrkar.sbcglobal.net0
172.0.40.29172-0-40-29.lightspeed.ltrkar.sbcglobal.net0
172.0.40.30172-0-40-30.lightspeed.ltrkar.sbcglobal.net0
172.0.40.31172-0-40-31.lightspeed.ltrkar.sbcglobal.net0
172.0.40.32172-0-40-32.lightspeed.ltrkar.sbcglobal.net0
172.0.40.33172-0-40-33.lightspeed.ltrkar.sbcglobal.net0
172.0.40.34172-0-40-34.lightspeed.ltrkar.sbcglobal.net0
172.0.40.35172-0-40-35.lightspeed.ltrkar.sbcglobal.net0
172.0.40.36172-0-40-36.lightspeed.ltrkar.sbcglobal.net0
172.0.40.37172-0-40-37.lightspeed.ltrkar.sbcglobal.net0
172.0.40.38172-0-40-38.lightspeed.ltrkar.sbcglobal.net0
172.0.40.39172-0-40-39.lightspeed.ltrkar.sbcglobal.net0
172.0.40.40172-0-40-40.lightspeed.ltrkar.sbcglobal.net0
172.0.40.41172-0-40-41.lightspeed.ltrkar.sbcglobal.net0
172.0.40.42172-0-40-42.lightspeed.ltrkar.sbcglobal.net0
172.0.40.43172-0-40-43.lightspeed.ltrkar.sbcglobal.net0
172.0.40.44172-0-40-44.lightspeed.ltrkar.sbcglobal.net0
172.0.40.45172-0-40-45.lightspeed.ltrkar.sbcglobal.net0
172.0.40.46172-0-40-46.lightspeed.ltrkar.sbcglobal.net0
172.0.40.47172-0-40-47.lightspeed.ltrkar.sbcglobal.net0
172.0.40.48172-0-40-48.lightspeed.ltrkar.sbcglobal.net0
172.0.40.49172-0-40-49.lightspeed.ltrkar.sbcglobal.net0
172.0.40.50172-0-40-50.lightspeed.ltrkar.sbcglobal.net0
172.0.40.51172-0-40-51.lightspeed.ltrkar.sbcglobal.net0
172.0.40.52172-0-40-52.lightspeed.ltrkar.sbcglobal.net0
172.0.40.53172-0-40-53.lightspeed.ltrkar.sbcglobal.net0
172.0.40.54172-0-40-54.lightspeed.ltrkar.sbcglobal.net0
172.0.40.55172-0-40-55.lightspeed.ltrkar.sbcglobal.net0
172.0.40.56172-0-40-56.lightspeed.ltrkar.sbcglobal.net0
172.0.40.57172-0-40-57.lightspeed.ltrkar.sbcglobal.net0
172.0.40.58172-0-40-58.lightspeed.ltrkar.sbcglobal.net0
172.0.40.59172-0-40-59.lightspeed.ltrkar.sbcglobal.net0
172.0.40.60172-0-40-60.lightspeed.ltrkar.sbcglobal.net0
172.0.40.61172-0-40-61.lightspeed.ltrkar.sbcglobal.net0
172.0.40.62172-0-40-62.lightspeed.ltrkar.sbcglobal.net0
172.0.40.63172-0-40-63.lightspeed.ltrkar.sbcglobal.net0
172.0.40.64172-0-40-64.lightspeed.ltrkar.sbcglobal.net0
172.0.40.65172-0-40-65.lightspeed.ltrkar.sbcglobal.net0
172.0.40.66172-0-40-66.lightspeed.ltrkar.sbcglobal.net0
172.0.40.67172-0-40-67.lightspeed.ltrkar.sbcglobal.net0
172.0.40.68172-0-40-68.lightspeed.ltrkar.sbcglobal.net0
172.0.40.69172-0-40-69.lightspeed.ltrkar.sbcglobal.net0
172.0.40.70172-0-40-70.lightspeed.ltrkar.sbcglobal.net0
172.0.40.71172-0-40-71.lightspeed.ltrkar.sbcglobal.net0
172.0.40.72172-0-40-72.lightspeed.ltrkar.sbcglobal.net0
172.0.40.73172-0-40-73.lightspeed.ltrkar.sbcglobal.net0
172.0.40.74172-0-40-74.lightspeed.ltrkar.sbcglobal.net0
172.0.40.75172-0-40-75.lightspeed.ltrkar.sbcglobal.net0
172.0.40.76172-0-40-76.lightspeed.ltrkar.sbcglobal.net0
172.0.40.77172-0-40-77.lightspeed.ltrkar.sbcglobal.net0
172.0.40.78172-0-40-78.lightspeed.ltrkar.sbcglobal.net0
172.0.40.79172-0-40-79.lightspeed.ltrkar.sbcglobal.net0
172.0.40.80172-0-40-80.lightspeed.ltrkar.sbcglobal.net0
172.0.40.81172-0-40-81.lightspeed.ltrkar.sbcglobal.net0
172.0.40.82172-0-40-82.lightspeed.ltrkar.sbcglobal.net0
172.0.40.83172-0-40-83.lightspeed.ltrkar.sbcglobal.net0
172.0.40.84172-0-40-84.lightspeed.ltrkar.sbcglobal.net0
172.0.40.85172-0-40-85.lightspeed.ltrkar.sbcglobal.net0
172.0.40.86172-0-40-86.lightspeed.ltrkar.sbcglobal.net0
172.0.40.87172-0-40-87.lightspeed.ltrkar.sbcglobal.net0
172.0.40.88172-0-40-88.lightspeed.ltrkar.sbcglobal.net0
172.0.40.89172-0-40-89.lightspeed.ltrkar.sbcglobal.net0
172.0.40.90172-0-40-90.lightspeed.ltrkar.sbcglobal.net0
172.0.40.91172-0-40-91.lightspeed.ltrkar.sbcglobal.net0
172.0.40.92172-0-40-92.lightspeed.ltrkar.sbcglobal.net0
172.0.40.93172-0-40-93.lightspeed.ltrkar.sbcglobal.net0
172.0.40.94172-0-40-94.lightspeed.ltrkar.sbcglobal.net0
172.0.40.95172-0-40-95.lightspeed.ltrkar.sbcglobal.net0
172.0.40.96172-0-40-96.lightspeed.ltrkar.sbcglobal.net0
172.0.40.97172-0-40-97.lightspeed.ltrkar.sbcglobal.net0
172.0.40.98172-0-40-98.lightspeed.ltrkar.sbcglobal.net0
172.0.40.99172-0-40-99.lightspeed.ltrkar.sbcglobal.net0
172.0.40.100172-0-40-100.lightspeed.ltrkar.sbcglobal.net0
172.0.40.101172-0-40-101.lightspeed.ltrkar.sbcglobal.net0
172.0.40.102172-0-40-102.lightspeed.ltrkar.sbcglobal.net0
172.0.40.103172-0-40-103.lightspeed.ltrkar.sbcglobal.net0
172.0.40.104172-0-40-104.lightspeed.ltrkar.sbcglobal.net0
172.0.40.105172-0-40-105.lightspeed.ltrkar.sbcglobal.net0
172.0.40.106172-0-40-106.lightspeed.ltrkar.sbcglobal.net0
172.0.40.107172-0-40-107.lightspeed.ltrkar.sbcglobal.net0
172.0.40.108172-0-40-108.lightspeed.ltrkar.sbcglobal.net0
172.0.40.109172-0-40-109.lightspeed.ltrkar.sbcglobal.net0
172.0.40.110172-0-40-110.lightspeed.ltrkar.sbcglobal.net0
172.0.40.111172-0-40-111.lightspeed.ltrkar.sbcglobal.net0
172.0.40.112172-0-40-112.lightspeed.ltrkar.sbcglobal.net0
172.0.40.113172-0-40-113.lightspeed.ltrkar.sbcglobal.net0
172.0.40.114172-0-40-114.lightspeed.ltrkar.sbcglobal.net0
172.0.40.115172-0-40-115.lightspeed.ltrkar.sbcglobal.net0
172.0.40.116172-0-40-116.lightspeed.ltrkar.sbcglobal.net0
172.0.40.117172-0-40-117.lightspeed.ltrkar.sbcglobal.net0
172.0.40.118172-0-40-118.lightspeed.ltrkar.sbcglobal.net0
172.0.40.119172-0-40-119.lightspeed.ltrkar.sbcglobal.net0
172.0.40.120172-0-40-120.lightspeed.ltrkar.sbcglobal.net0
172.0.40.121172-0-40-121.lightspeed.ltrkar.sbcglobal.net0
172.0.40.122172-0-40-122.lightspeed.ltrkar.sbcglobal.net0
172.0.40.123172-0-40-123.lightspeed.ltrkar.sbcglobal.net0
172.0.40.124172-0-40-124.lightspeed.ltrkar.sbcglobal.net0
172.0.40.125172-0-40-125.lightspeed.ltrkar.sbcglobal.net0
172.0.40.126172-0-40-126.lightspeed.ltrkar.sbcglobal.net0
172.0.40.127172-0-40-127.lightspeed.ltrkar.sbcglobal.net0
172.0.40.128172-0-40-128.lightspeed.ltrkar.sbcglobal.net0
172.0.40.129172-0-40-129.lightspeed.ltrkar.sbcglobal.net0
172.0.40.130172-0-40-130.lightspeed.ltrkar.sbcglobal.net0
172.0.40.131172-0-40-131.lightspeed.ltrkar.sbcglobal.net0
172.0.40.132172-0-40-132.lightspeed.ltrkar.sbcglobal.net0
172.0.40.133172-0-40-133.lightspeed.ltrkar.sbcglobal.net0
172.0.40.134172-0-40-134.lightspeed.ltrkar.sbcglobal.net0
172.0.40.135172-0-40-135.lightspeed.ltrkar.sbcglobal.net0
172.0.40.136172-0-40-136.lightspeed.ltrkar.sbcglobal.net0
172.0.40.137172-0-40-137.lightspeed.ltrkar.sbcglobal.net0
172.0.40.138172-0-40-138.lightspeed.ltrkar.sbcglobal.net0
172.0.40.139172-0-40-139.lightspeed.ltrkar.sbcglobal.net0
172.0.40.140172-0-40-140.lightspeed.ltrkar.sbcglobal.net0
172.0.40.141172-0-40-141.lightspeed.ltrkar.sbcglobal.net0
172.0.40.142172-0-40-142.lightspeed.ltrkar.sbcglobal.net0
172.0.40.143172-0-40-143.lightspeed.ltrkar.sbcglobal.net0
172.0.40.144172-0-40-144.lightspeed.ltrkar.sbcglobal.net0
172.0.40.145172-0-40-145.lightspeed.ltrkar.sbcglobal.net0
172.0.40.146172-0-40-146.lightspeed.ltrkar.sbcglobal.net0
172.0.40.147172-0-40-147.lightspeed.ltrkar.sbcglobal.net0
172.0.40.148172-0-40-148.lightspeed.ltrkar.sbcglobal.net0
172.0.40.149172-0-40-149.lightspeed.ltrkar.sbcglobal.net0
172.0.40.150172-0-40-150.lightspeed.ltrkar.sbcglobal.net0
172.0.40.151172-0-40-151.lightspeed.ltrkar.sbcglobal.net0
172.0.40.152172-0-40-152.lightspeed.ltrkar.sbcglobal.net0
172.0.40.153172-0-40-153.lightspeed.ltrkar.sbcglobal.net0
172.0.40.154172-0-40-154.lightspeed.ltrkar.sbcglobal.net0
172.0.40.155172-0-40-155.lightspeed.ltrkar.sbcglobal.net0
172.0.40.156172-0-40-156.lightspeed.ltrkar.sbcglobal.net0
172.0.40.157172-0-40-157.lightspeed.ltrkar.sbcglobal.net0
172.0.40.158172-0-40-158.lightspeed.ltrkar.sbcglobal.net0
172.0.40.159172-0-40-159.lightspeed.ltrkar.sbcglobal.net0
172.0.40.160172-0-40-160.lightspeed.ltrkar.sbcglobal.net0
172.0.40.161172-0-40-161.lightspeed.ltrkar.sbcglobal.net0
172.0.40.162172-0-40-162.lightspeed.ltrkar.sbcglobal.net0
172.0.40.163172-0-40-163.lightspeed.ltrkar.sbcglobal.net0
172.0.40.164172-0-40-164.lightspeed.ltrkar.sbcglobal.net0
172.0.40.165172-0-40-165.lightspeed.ltrkar.sbcglobal.net0
172.0.40.166172-0-40-166.lightspeed.ltrkar.sbcglobal.net0
172.0.40.167172-0-40-167.lightspeed.ltrkar.sbcglobal.net0
172.0.40.168172-0-40-168.lightspeed.ltrkar.sbcglobal.net0
172.0.40.169172-0-40-169.lightspeed.ltrkar.sbcglobal.net0
172.0.40.170172-0-40-170.lightspeed.ltrkar.sbcglobal.net0
172.0.40.171172-0-40-171.lightspeed.ltrkar.sbcglobal.net0
172.0.40.172172-0-40-172.lightspeed.ltrkar.sbcglobal.net0
172.0.40.173172-0-40-173.lightspeed.ltrkar.sbcglobal.net0
172.0.40.174172-0-40-174.lightspeed.ltrkar.sbcglobal.net0
172.0.40.175172-0-40-175.lightspeed.ltrkar.sbcglobal.net0
172.0.40.176172-0-40-176.lightspeed.ltrkar.sbcglobal.net0
172.0.40.177172-0-40-177.lightspeed.ltrkar.sbcglobal.net0
172.0.40.178172-0-40-178.lightspeed.ltrkar.sbcglobal.net0
172.0.40.179172-0-40-179.lightspeed.ltrkar.sbcglobal.net0
172.0.40.180172-0-40-180.lightspeed.ltrkar.sbcglobal.net0
172.0.40.181172-0-40-181.lightspeed.ltrkar.sbcglobal.net0
172.0.40.182172-0-40-182.lightspeed.ltrkar.sbcglobal.net0
172.0.40.183172-0-40-183.lightspeed.ltrkar.sbcglobal.net0
172.0.40.184172-0-40-184.lightspeed.ltrkar.sbcglobal.net0
172.0.40.185172-0-40-185.lightspeed.ltrkar.sbcglobal.net0
172.0.40.186172-0-40-186.lightspeed.ltrkar.sbcglobal.net0
172.0.40.187172-0-40-187.lightspeed.ltrkar.sbcglobal.net0
172.0.40.188172-0-40-188.lightspeed.ltrkar.sbcglobal.net0
172.0.40.189172-0-40-189.lightspeed.ltrkar.sbcglobal.net0
172.0.40.190172-0-40-190.lightspeed.ltrkar.sbcglobal.net0
172.0.40.191172-0-40-191.lightspeed.ltrkar.sbcglobal.net0
172.0.40.192172-0-40-192.lightspeed.ltrkar.sbcglobal.net0
172.0.40.193172-0-40-193.lightspeed.ltrkar.sbcglobal.net0
172.0.40.194172-0-40-194.lightspeed.ltrkar.sbcglobal.net0
172.0.40.195172-0-40-195.lightspeed.ltrkar.sbcglobal.net0
172.0.40.196172-0-40-196.lightspeed.ltrkar.sbcglobal.net0
172.0.40.197172-0-40-197.lightspeed.ltrkar.sbcglobal.net0
172.0.40.198172-0-40-198.lightspeed.ltrkar.sbcglobal.net0
172.0.40.199172-0-40-199.lightspeed.ltrkar.sbcglobal.net0
172.0.40.200172-0-40-200.lightspeed.ltrkar.sbcglobal.net0
172.0.40.201172-0-40-201.lightspeed.ltrkar.sbcglobal.net0
172.0.40.202172-0-40-202.lightspeed.ltrkar.sbcglobal.net0
172.0.40.203172-0-40-203.lightspeed.ltrkar.sbcglobal.net0
172.0.40.204172-0-40-204.lightspeed.ltrkar.sbcglobal.net0
172.0.40.205172-0-40-205.lightspeed.ltrkar.sbcglobal.net0
172.0.40.206172-0-40-206.lightspeed.ltrkar.sbcglobal.net0
172.0.40.207172-0-40-207.lightspeed.ltrkar.sbcglobal.net0
172.0.40.208172-0-40-208.lightspeed.ltrkar.sbcglobal.net0
172.0.40.209172-0-40-209.lightspeed.ltrkar.sbcglobal.net0
172.0.40.210172-0-40-210.lightspeed.ltrkar.sbcglobal.net0
172.0.40.211172-0-40-211.lightspeed.ltrkar.sbcglobal.net0
172.0.40.212172-0-40-212.lightspeed.ltrkar.sbcglobal.net0
172.0.40.213172-0-40-213.lightspeed.ltrkar.sbcglobal.net0
172.0.40.214172-0-40-214.lightspeed.ltrkar.sbcglobal.net0
172.0.40.215172-0-40-215.lightspeed.ltrkar.sbcglobal.net0
172.0.40.216172-0-40-216.lightspeed.ltrkar.sbcglobal.net0
172.0.40.217172-0-40-217.lightspeed.ltrkar.sbcglobal.net0
172.0.40.218172-0-40-218.lightspeed.ltrkar.sbcglobal.net0
172.0.40.219172-0-40-219.lightspeed.ltrkar.sbcglobal.net0
172.0.40.220172-0-40-220.lightspeed.ltrkar.sbcglobal.net0
172.0.40.221172-0-40-221.lightspeed.ltrkar.sbcglobal.net0
172.0.40.222172-0-40-222.lightspeed.ltrkar.sbcglobal.net0
172.0.40.223172-0-40-223.lightspeed.ltrkar.sbcglobal.net0
172.0.40.224172-0-40-224.lightspeed.ltrkar.sbcglobal.net0
172.0.40.225172-0-40-225.lightspeed.ltrkar.sbcglobal.net0
172.0.40.226172-0-40-226.lightspeed.ltrkar.sbcglobal.net0
172.0.40.227172-0-40-227.lightspeed.ltrkar.sbcglobal.net0
172.0.40.228172-0-40-228.lightspeed.ltrkar.sbcglobal.net0
172.0.40.229172-0-40-229.lightspeed.ltrkar.sbcglobal.net0
172.0.40.230172-0-40-230.lightspeed.ltrkar.sbcglobal.net0
172.0.40.231172-0-40-231.lightspeed.ltrkar.sbcglobal.net0
172.0.40.232172-0-40-232.lightspeed.ltrkar.sbcglobal.net0
172.0.40.233172-0-40-233.lightspeed.ltrkar.sbcglobal.net0
172.0.40.234172-0-40-234.lightspeed.ltrkar.sbcglobal.net0
172.0.40.235172-0-40-235.lightspeed.ltrkar.sbcglobal.net0
172.0.40.236172-0-40-236.lightspeed.ltrkar.sbcglobal.net0
172.0.40.237172-0-40-237.lightspeed.ltrkar.sbcglobal.net0
172.0.40.238172-0-40-238.lightspeed.ltrkar.sbcglobal.net0
172.0.40.239172-0-40-239.lightspeed.ltrkar.sbcglobal.net0
172.0.40.240172-0-40-240.lightspeed.ltrkar.sbcglobal.net0
172.0.40.241172-0-40-241.lightspeed.ltrkar.sbcglobal.net0
172.0.40.242172-0-40-242.lightspeed.ltrkar.sbcglobal.net0
172.0.40.243172-0-40-243.lightspeed.ltrkar.sbcglobal.net0
172.0.40.244172-0-40-244.lightspeed.ltrkar.sbcglobal.net0
172.0.40.245172-0-40-245.lightspeed.ltrkar.sbcglobal.net0
172.0.40.246172-0-40-246.lightspeed.ltrkar.sbcglobal.net0
172.0.40.247172-0-40-247.lightspeed.ltrkar.sbcglobal.net0
172.0.40.248172-0-40-248.lightspeed.ltrkar.sbcglobal.net0
172.0.40.249172-0-40-249.lightspeed.ltrkar.sbcglobal.net0
172.0.40.250172-0-40-250.lightspeed.ltrkar.sbcglobal.net0
172.0.40.251172-0-40-251.lightspeed.ltrkar.sbcglobal.net0
172.0.40.252172-0-40-252.lightspeed.ltrkar.sbcglobal.net0
172.0.40.253172-0-40-253.lightspeed.ltrkar.sbcglobal.net0
172.0.40.254172-0-40-254.lightspeed.ltrkar.sbcglobal.net0
172.0.40.255172-0-40-255.lightspeed.ltrkar.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 -f4 172.0.40.33
traceroute to 172.0.40.33 (172.0.40.33): 64 hops max, 52 byte packets
4 [AS174] 154.54.46.125 0.684 ms
5 [AS7018] 192.205.37.5 3.522 ms
6 *
7 *
8 *
9 [AS7018] 172.0.40.33 10.948 ms
Measurement taken from  IPinfo ProbeNet in Dallas, US
On