IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 172.0.0.0/8
  3. 172.3.0.0/16
  4. 172.3.40.0/24

172.3.40.0/24 IP Range

Summary

ASNAS7018 AT&T Enterprises, LLC
BGP172.0.0.0/12
IPs with RDNS256
Hosted Domains0
Pingable IPs6
Router IPs1
172.3.40.0172-3-40-0.lightspeed.nsvltn.sbcglobal.net0
172.3.40.1172-3-40-1.lightspeed.nsvltn.sbcglobal.net0
172.3.40.2172-3-40-2.lightspeed.nsvltn.sbcglobal.net0
172.3.40.3172-3-40-3.lightspeed.nsvltn.sbcglobal.net0
172.3.40.4172-3-40-4.lightspeed.nsvltn.sbcglobal.net0
172.3.40.5172-3-40-5.lightspeed.nsvltn.sbcglobal.net0
172.3.40.6172-3-40-6.lightspeed.nsvltn.sbcglobal.net0
172.3.40.7172-3-40-7.lightspeed.nsvltn.sbcglobal.net0
172.3.40.8172-3-40-8.lightspeed.nsvltn.sbcglobal.net0
172.3.40.9172-3-40-9.lightspeed.nsvltn.sbcglobal.net0
172.3.40.10172-3-40-10.lightspeed.nsvltn.sbcglobal.net0
172.3.40.11172-3-40-11.lightspeed.nsvltn.sbcglobal.net0
172.3.40.12172-3-40-12.lightspeed.nsvltn.sbcglobal.net0
172.3.40.13172-3-40-13.lightspeed.nsvltn.sbcglobal.net0
172.3.40.14172-3-40-14.lightspeed.nsvltn.sbcglobal.net0
172.3.40.15172-3-40-15.lightspeed.nsvltn.sbcglobal.net0
172.3.40.16172-3-40-16.lightspeed.nsvltn.sbcglobal.net0
172.3.40.17172-3-40-17.lightspeed.nsvltn.sbcglobal.net0
172.3.40.18172-3-40-18.lightspeed.nsvltn.sbcglobal.net0
172.3.40.19172-3-40-19.lightspeed.nsvltn.sbcglobal.net0
172.3.40.20172-3-40-20.lightspeed.nsvltn.sbcglobal.net0
172.3.40.21172-3-40-21.lightspeed.nsvltn.sbcglobal.net0
172.3.40.22172-3-40-22.lightspeed.nsvltn.sbcglobal.net0
172.3.40.23172-3-40-23.lightspeed.nsvltn.sbcglobal.net0
172.3.40.24172-3-40-24.lightspeed.nsvltn.sbcglobal.net0
172.3.40.25172-3-40-25.lightspeed.nsvltn.sbcglobal.net0
172.3.40.26172-3-40-26.lightspeed.nsvltn.sbcglobal.net0
172.3.40.27172-3-40-27.lightspeed.nsvltn.sbcglobal.net0
172.3.40.28172-3-40-28.lightspeed.nsvltn.sbcglobal.net0
172.3.40.29172-3-40-29.lightspeed.nsvltn.sbcglobal.net0
172.3.40.30172-3-40-30.lightspeed.nsvltn.sbcglobal.net0
172.3.40.31172-3-40-31.lightspeed.nsvltn.sbcglobal.net0
172.3.40.32172-3-40-32.lightspeed.nsvltn.sbcglobal.net0
172.3.40.33172-3-40-33.lightspeed.nsvltn.sbcglobal.net0
172.3.40.34172-3-40-34.lightspeed.nsvltn.sbcglobal.net0
172.3.40.35172-3-40-35.lightspeed.nsvltn.sbcglobal.net0
172.3.40.36172-3-40-36.lightspeed.nsvltn.sbcglobal.net0
172.3.40.37172-3-40-37.lightspeed.nsvltn.sbcglobal.net0
172.3.40.38172-3-40-38.lightspeed.nsvltn.sbcglobal.net0
172.3.40.39172-3-40-39.lightspeed.nsvltn.sbcglobal.net0
172.3.40.40172-3-40-40.lightspeed.nsvltn.sbcglobal.net0
172.3.40.41172-3-40-41.lightspeed.nsvltn.sbcglobal.net0
172.3.40.42172-3-40-42.lightspeed.nsvltn.sbcglobal.net0
172.3.40.43172-3-40-43.lightspeed.nsvltn.sbcglobal.net0
172.3.40.44172-3-40-44.lightspeed.nsvltn.sbcglobal.net0
172.3.40.45172-3-40-45.lightspeed.nsvltn.sbcglobal.net0
172.3.40.46172-3-40-46.lightspeed.nsvltn.sbcglobal.net0
172.3.40.47172-3-40-47.lightspeed.nsvltn.sbcglobal.net0
172.3.40.48172-3-40-48.lightspeed.nsvltn.sbcglobal.net0
172.3.40.49172-3-40-49.lightspeed.nsvltn.sbcglobal.net0
172.3.40.50172-3-40-50.lightspeed.nsvltn.sbcglobal.net0
172.3.40.51172-3-40-51.lightspeed.nsvltn.sbcglobal.net0
172.3.40.52172-3-40-52.lightspeed.nsvltn.sbcglobal.net0
172.3.40.53172-3-40-53.lightspeed.nsvltn.sbcglobal.net0
172.3.40.54172-3-40-54.lightspeed.nsvltn.sbcglobal.net0
172.3.40.55172-3-40-55.lightspeed.nsvltn.sbcglobal.net0
172.3.40.56172-3-40-56.lightspeed.nsvltn.sbcglobal.net0
172.3.40.57172-3-40-57.lightspeed.nsvltn.sbcglobal.net0
172.3.40.58172-3-40-58.lightspeed.nsvltn.sbcglobal.net0
172.3.40.59172-3-40-59.lightspeed.nsvltn.sbcglobal.net0
172.3.40.60172-3-40-60.lightspeed.nsvltn.sbcglobal.net0
172.3.40.61172-3-40-61.lightspeed.nsvltn.sbcglobal.net0
172.3.40.62172-3-40-62.lightspeed.nsvltn.sbcglobal.net0
172.3.40.63172-3-40-63.lightspeed.nsvltn.sbcglobal.net0
172.3.40.64172-3-40-64.lightspeed.nsvltn.sbcglobal.net0
172.3.40.65172-3-40-65.lightspeed.nsvltn.sbcglobal.net0
172.3.40.66172-3-40-66.lightspeed.nsvltn.sbcglobal.net0
172.3.40.67172-3-40-67.lightspeed.nsvltn.sbcglobal.net0
172.3.40.68172-3-40-68.lightspeed.nsvltn.sbcglobal.net0
172.3.40.69172-3-40-69.lightspeed.nsvltn.sbcglobal.net0
172.3.40.70172-3-40-70.lightspeed.nsvltn.sbcglobal.net0
172.3.40.71172-3-40-71.lightspeed.nsvltn.sbcglobal.net0
172.3.40.72172-3-40-72.lightspeed.nsvltn.sbcglobal.net0
172.3.40.73172-3-40-73.lightspeed.nsvltn.sbcglobal.net0
172.3.40.74172-3-40-74.lightspeed.nsvltn.sbcglobal.net0
172.3.40.75172-3-40-75.lightspeed.nsvltn.sbcglobal.net0
172.3.40.76172-3-40-76.lightspeed.nsvltn.sbcglobal.net0
172.3.40.77172-3-40-77.lightspeed.nsvltn.sbcglobal.net0
172.3.40.78172-3-40-78.lightspeed.nsvltn.sbcglobal.net0
172.3.40.79172-3-40-79.lightspeed.nsvltn.sbcglobal.net0
172.3.40.80172-3-40-80.lightspeed.nsvltn.sbcglobal.net0
172.3.40.81172-3-40-81.lightspeed.nsvltn.sbcglobal.net0
172.3.40.82172-3-40-82.lightspeed.nsvltn.sbcglobal.net0
172.3.40.83172-3-40-83.lightspeed.nsvltn.sbcglobal.net0
172.3.40.84172-3-40-84.lightspeed.nsvltn.sbcglobal.net0
172.3.40.85172-3-40-85.lightspeed.nsvltn.sbcglobal.net0
172.3.40.86172-3-40-86.lightspeed.nsvltn.sbcglobal.net0
172.3.40.87172-3-40-87.lightspeed.nsvltn.sbcglobal.net0
172.3.40.88172-3-40-88.lightspeed.nsvltn.sbcglobal.net0
172.3.40.89172-3-40-89.lightspeed.nsvltn.sbcglobal.net0
172.3.40.90172-3-40-90.lightspeed.nsvltn.sbcglobal.net0
172.3.40.91172-3-40-91.lightspeed.nsvltn.sbcglobal.net0
172.3.40.92172-3-40-92.lightspeed.nsvltn.sbcglobal.net0
172.3.40.93172-3-40-93.lightspeed.nsvltn.sbcglobal.net0
172.3.40.94172-3-40-94.lightspeed.nsvltn.sbcglobal.net0
172.3.40.95172-3-40-95.lightspeed.nsvltn.sbcglobal.net0
172.3.40.96172-3-40-96.lightspeed.nsvltn.sbcglobal.net0
172.3.40.97172-3-40-97.lightspeed.nsvltn.sbcglobal.net0
172.3.40.98172-3-40-98.lightspeed.nsvltn.sbcglobal.net0
172.3.40.99172-3-40-99.lightspeed.nsvltn.sbcglobal.net0
172.3.40.100172-3-40-100.lightspeed.nsvltn.sbcglobal.net0
172.3.40.101172-3-40-101.lightspeed.nsvltn.sbcglobal.net0
172.3.40.102172-3-40-102.lightspeed.nsvltn.sbcglobal.net0
172.3.40.103172-3-40-103.lightspeed.nsvltn.sbcglobal.net0
172.3.40.104172-3-40-104.lightspeed.nsvltn.sbcglobal.net0
172.3.40.105172-3-40-105.lightspeed.nsvltn.sbcglobal.net0
172.3.40.106172-3-40-106.lightspeed.nsvltn.sbcglobal.net0
172.3.40.107172-3-40-107.lightspeed.nsvltn.sbcglobal.net0
172.3.40.108172-3-40-108.lightspeed.nsvltn.sbcglobal.net0
172.3.40.109172-3-40-109.lightspeed.nsvltn.sbcglobal.net0
172.3.40.110172-3-40-110.lightspeed.nsvltn.sbcglobal.net0
172.3.40.111172-3-40-111.lightspeed.nsvltn.sbcglobal.net0
172.3.40.112172-3-40-112.lightspeed.nsvltn.sbcglobal.net0
172.3.40.113172-3-40-113.lightspeed.nsvltn.sbcglobal.net0
172.3.40.114172-3-40-114.lightspeed.nsvltn.sbcglobal.net0
172.3.40.115172-3-40-115.lightspeed.nsvltn.sbcglobal.net0
172.3.40.116172-3-40-116.lightspeed.nsvltn.sbcglobal.net0
172.3.40.117172-3-40-117.lightspeed.nsvltn.sbcglobal.net0
172.3.40.118172-3-40-118.lightspeed.nsvltn.sbcglobal.net0
172.3.40.119172-3-40-119.lightspeed.nsvltn.sbcglobal.net0
172.3.40.120172-3-40-120.lightspeed.nsvltn.sbcglobal.net0
172.3.40.121172-3-40-121.lightspeed.nsvltn.sbcglobal.net0
172.3.40.122172-3-40-122.lightspeed.nsvltn.sbcglobal.net0
172.3.40.123172-3-40-123.lightspeed.nsvltn.sbcglobal.net0
172.3.40.124172-3-40-124.lightspeed.nsvltn.sbcglobal.net0
172.3.40.125172-3-40-125.lightspeed.nsvltn.sbcglobal.net0
172.3.40.126172-3-40-126.lightspeed.nsvltn.sbcglobal.net0
172.3.40.127172-3-40-127.lightspeed.nsvltn.sbcglobal.net0
172.3.40.128172-3-40-128.lightspeed.nsvltn.sbcglobal.net0
172.3.40.129172-3-40-129.lightspeed.nsvltn.sbcglobal.net0
172.3.40.130172-3-40-130.lightspeed.nsvltn.sbcglobal.net0
172.3.40.131172-3-40-131.lightspeed.nsvltn.sbcglobal.net0
172.3.40.132172-3-40-132.lightspeed.nsvltn.sbcglobal.net0
172.3.40.133172-3-40-133.lightspeed.nsvltn.sbcglobal.net0
172.3.40.134172-3-40-134.lightspeed.nsvltn.sbcglobal.net0
172.3.40.135172-3-40-135.lightspeed.nsvltn.sbcglobal.net0
172.3.40.136172-3-40-136.lightspeed.nsvltn.sbcglobal.net0
172.3.40.137172-3-40-137.lightspeed.nsvltn.sbcglobal.net0
172.3.40.138172-3-40-138.lightspeed.nsvltn.sbcglobal.net0
172.3.40.139172-3-40-139.lightspeed.nsvltn.sbcglobal.net0
172.3.40.140172-3-40-140.lightspeed.nsvltn.sbcglobal.net0
172.3.40.141172-3-40-141.lightspeed.nsvltn.sbcglobal.net0
172.3.40.142172-3-40-142.lightspeed.nsvltn.sbcglobal.net0
172.3.40.143172-3-40-143.lightspeed.nsvltn.sbcglobal.net0
172.3.40.144172-3-40-144.lightspeed.nsvltn.sbcglobal.net0
172.3.40.145172-3-40-145.lightspeed.nsvltn.sbcglobal.net0
172.3.40.146172-3-40-146.lightspeed.nsvltn.sbcglobal.net0
172.3.40.147172-3-40-147.lightspeed.nsvltn.sbcglobal.net0
172.3.40.148172-3-40-148.lightspeed.nsvltn.sbcglobal.net0
172.3.40.149172-3-40-149.lightspeed.nsvltn.sbcglobal.net0
172.3.40.150172-3-40-150.lightspeed.nsvltn.sbcglobal.net0
172.3.40.151172-3-40-151.lightspeed.nsvltn.sbcglobal.net0
172.3.40.152172-3-40-152.lightspeed.nsvltn.sbcglobal.net0
172.3.40.153172-3-40-153.lightspeed.nsvltn.sbcglobal.net0
172.3.40.154172-3-40-154.lightspeed.nsvltn.sbcglobal.net0
172.3.40.155172-3-40-155.lightspeed.nsvltn.sbcglobal.net0
172.3.40.156172-3-40-156.lightspeed.nsvltn.sbcglobal.net0
172.3.40.157172-3-40-157.lightspeed.nsvltn.sbcglobal.net0
172.3.40.158172-3-40-158.lightspeed.nsvltn.sbcglobal.net0
172.3.40.159172-3-40-159.lightspeed.nsvltn.sbcglobal.net0
172.3.40.160172-3-40-160.lightspeed.nsvltn.sbcglobal.net0
172.3.40.161172-3-40-161.lightspeed.nsvltn.sbcglobal.net0
172.3.40.162172-3-40-162.lightspeed.nsvltn.sbcglobal.net0
172.3.40.163172-3-40-163.lightspeed.nsvltn.sbcglobal.net0
172.3.40.164172-3-40-164.lightspeed.nsvltn.sbcglobal.net0
172.3.40.165172-3-40-165.lightspeed.nsvltn.sbcglobal.net0
172.3.40.166172-3-40-166.lightspeed.nsvltn.sbcglobal.net0
172.3.40.167172-3-40-167.lightspeed.nsvltn.sbcglobal.net0
172.3.40.168172-3-40-168.lightspeed.nsvltn.sbcglobal.net0
172.3.40.169172-3-40-169.lightspeed.nsvltn.sbcglobal.net0
172.3.40.170172-3-40-170.lightspeed.nsvltn.sbcglobal.net0
172.3.40.171172-3-40-171.lightspeed.nsvltn.sbcglobal.net0
172.3.40.172172-3-40-172.lightspeed.nsvltn.sbcglobal.net0
172.3.40.173172-3-40-173.lightspeed.nsvltn.sbcglobal.net0
172.3.40.174172-3-40-174.lightspeed.nsvltn.sbcglobal.net0
172.3.40.175172-3-40-175.lightspeed.nsvltn.sbcglobal.net0
172.3.40.176172-3-40-176.lightspeed.nsvltn.sbcglobal.net0
172.3.40.177172-3-40-177.lightspeed.nsvltn.sbcglobal.net0
172.3.40.178172-3-40-178.lightspeed.nsvltn.sbcglobal.net0
172.3.40.179172-3-40-179.lightspeed.nsvltn.sbcglobal.net0
172.3.40.180172-3-40-180.lightspeed.nsvltn.sbcglobal.net0
172.3.40.181172-3-40-181.lightspeed.nsvltn.sbcglobal.net0
172.3.40.182172-3-40-182.lightspeed.nsvltn.sbcglobal.net0
172.3.40.183172-3-40-183.lightspeed.nsvltn.sbcglobal.net0
172.3.40.184172-3-40-184.lightspeed.nsvltn.sbcglobal.net0
172.3.40.185172-3-40-185.lightspeed.nsvltn.sbcglobal.net0
172.3.40.186172-3-40-186.lightspeed.nsvltn.sbcglobal.net0
172.3.40.187172-3-40-187.lightspeed.nsvltn.sbcglobal.net0
172.3.40.188172-3-40-188.lightspeed.nsvltn.sbcglobal.net0
172.3.40.189172-3-40-189.lightspeed.nsvltn.sbcglobal.net0
172.3.40.190172-3-40-190.lightspeed.nsvltn.sbcglobal.net0
172.3.40.191172-3-40-191.lightspeed.nsvltn.sbcglobal.net0
172.3.40.192172-3-40-192.lightspeed.nsvltn.sbcglobal.net0
172.3.40.193172-3-40-193.lightspeed.nsvltn.sbcglobal.net0
172.3.40.194172-3-40-194.lightspeed.nsvltn.sbcglobal.net0
172.3.40.195172-3-40-195.lightspeed.nsvltn.sbcglobal.net0
172.3.40.196172-3-40-196.lightspeed.nsvltn.sbcglobal.net0
172.3.40.197172-3-40-197.lightspeed.nsvltn.sbcglobal.net0
172.3.40.198172-3-40-198.lightspeed.nsvltn.sbcglobal.net0
172.3.40.199172-3-40-199.lightspeed.nsvltn.sbcglobal.net0
172.3.40.200172-3-40-200.lightspeed.nsvltn.sbcglobal.net0
172.3.40.201172-3-40-201.lightspeed.nsvltn.sbcglobal.net0
172.3.40.202172-3-40-202.lightspeed.nsvltn.sbcglobal.net0
172.3.40.203172-3-40-203.lightspeed.nsvltn.sbcglobal.net0
172.3.40.204172-3-40-204.lightspeed.nsvltn.sbcglobal.net0
172.3.40.205172-3-40-205.lightspeed.nsvltn.sbcglobal.net0
172.3.40.206172-3-40-206.lightspeed.nsvltn.sbcglobal.net0
172.3.40.207172-3-40-207.lightspeed.nsvltn.sbcglobal.net0
172.3.40.208172-3-40-208.lightspeed.nsvltn.sbcglobal.net0
172.3.40.209172-3-40-209.lightspeed.nsvltn.sbcglobal.net0
172.3.40.210172-3-40-210.lightspeed.nsvltn.sbcglobal.net0
172.3.40.211172-3-40-211.lightspeed.nsvltn.sbcglobal.net0
172.3.40.212172-3-40-212.lightspeed.nsvltn.sbcglobal.net0
172.3.40.213172-3-40-213.lightspeed.nsvltn.sbcglobal.net0
172.3.40.214172-3-40-214.lightspeed.nsvltn.sbcglobal.net0
172.3.40.215172-3-40-215.lightspeed.nsvltn.sbcglobal.net0
172.3.40.216172-3-40-216.lightspeed.nsvltn.sbcglobal.net0
172.3.40.217172-3-40-217.lightspeed.nsvltn.sbcglobal.net0
172.3.40.218172-3-40-218.lightspeed.nsvltn.sbcglobal.net0
172.3.40.219172-3-40-219.lightspeed.nsvltn.sbcglobal.net0
172.3.40.220172-3-40-220.lightspeed.nsvltn.sbcglobal.net0
172.3.40.221172-3-40-221.lightspeed.nsvltn.sbcglobal.net0
172.3.40.222172-3-40-222.lightspeed.nsvltn.sbcglobal.net0
172.3.40.223172-3-40-223.lightspeed.nsvltn.sbcglobal.net0
172.3.40.224172-3-40-224.lightspeed.nsvltn.sbcglobal.net0
172.3.40.225172-3-40-225.lightspeed.nsvltn.sbcglobal.net0
172.3.40.226172-3-40-226.lightspeed.nsvltn.sbcglobal.net0
172.3.40.227172-3-40-227.lightspeed.nsvltn.sbcglobal.net0
172.3.40.228172-3-40-228.lightspeed.nsvltn.sbcglobal.net0
172.3.40.229172-3-40-229.lightspeed.nsvltn.sbcglobal.net0
172.3.40.230172-3-40-230.lightspeed.nsvltn.sbcglobal.net0
172.3.40.231172-3-40-231.lightspeed.nsvltn.sbcglobal.net0
172.3.40.232172-3-40-232.lightspeed.nsvltn.sbcglobal.net0
172.3.40.233172-3-40-233.lightspeed.nsvltn.sbcglobal.net0
172.3.40.234172-3-40-234.lightspeed.nsvltn.sbcglobal.net0
172.3.40.235172-3-40-235.lightspeed.nsvltn.sbcglobal.net0
172.3.40.236172-3-40-236.lightspeed.nsvltn.sbcglobal.net0
172.3.40.237172-3-40-237.lightspeed.nsvltn.sbcglobal.net0
172.3.40.238172-3-40-238.lightspeed.nsvltn.sbcglobal.net0
172.3.40.239172-3-40-239.lightspeed.nsvltn.sbcglobal.net0
172.3.40.240172-3-40-240.lightspeed.nsvltn.sbcglobal.net0
172.3.40.241172-3-40-241.lightspeed.nsvltn.sbcglobal.net0
172.3.40.242172-3-40-242.lightspeed.nsvltn.sbcglobal.net0
172.3.40.243172-3-40-243.lightspeed.nsvltn.sbcglobal.net0
172.3.40.244172-3-40-244.lightspeed.nsvltn.sbcglobal.net0
172.3.40.245172-3-40-245.lightspeed.nsvltn.sbcglobal.net0
172.3.40.246172-3-40-246.lightspeed.nsvltn.sbcglobal.net0
172.3.40.247172-3-40-247.lightspeed.nsvltn.sbcglobal.net0
172.3.40.248172-3-40-248.lightspeed.nsvltn.sbcglobal.net0
172.3.40.249172-3-40-249.lightspeed.nsvltn.sbcglobal.net0
172.3.40.250172-3-40-250.lightspeed.nsvltn.sbcglobal.net0
172.3.40.251172-3-40-251.lightspeed.nsvltn.sbcglobal.net0
172.3.40.252172-3-40-252.lightspeed.nsvltn.sbcglobal.net0
172.3.40.253172-3-40-253.lightspeed.nsvltn.sbcglobal.net0
172.3.40.254172-3-40-254.lightspeed.nsvltn.sbcglobal.net0
172.3.40.255172-3-40-255.lightspeed.nsvltn.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 -f3 172.3.40.77
traceroute to 172.3.40.77 (172.3.40.77): 64 hops max, 52 byte packets
3 [AS6453] 64.86.8.61 3.291 ms
4 *
5 [AS7018] 192.205.32.9 7.172 ms
6 *
7 *
8 *
9 *
10 [AS7018] 172.3.40.77 124.551 ms
Measurement taken from  IPinfo ProbeNet in Atlanta, US
On