1. All IP Ranges
  2. 172.0.0.0/8
  3. 172.10.0.0/16
  4. 172.10.203.0/24

172.10.203.0/24 IP Range

Summary

ASNAS7018 AT&T Enterprises, LLC
BGP172.0.0.0/12
IPs with RDNS256
Hosted Domains0
Pingable IPs27
Router IPs0
172.10.203.0172-10-203-0.lightspeed.rcsntx.sbcglobal.net0
172.10.203.1172-10-203-1.lightspeed.rcsntx.sbcglobal.net0
172.10.203.2172-10-203-2.lightspeed.rcsntx.sbcglobal.net0
172.10.203.3172-10-203-3.lightspeed.rcsntx.sbcglobal.net0
172.10.203.4172-10-203-4.lightspeed.rcsntx.sbcglobal.net0
172.10.203.5172-10-203-5.lightspeed.rcsntx.sbcglobal.net0
172.10.203.6172-10-203-6.lightspeed.rcsntx.sbcglobal.net0
172.10.203.7172-10-203-7.lightspeed.rcsntx.sbcglobal.net0
172.10.203.8172-10-203-8.lightspeed.rcsntx.sbcglobal.net0
172.10.203.9172-10-203-9.lightspeed.rcsntx.sbcglobal.net0
172.10.203.10172-10-203-10.lightspeed.rcsntx.sbcglobal.net0
172.10.203.11172-10-203-11.lightspeed.rcsntx.sbcglobal.net0
172.10.203.12172-10-203-12.lightspeed.rcsntx.sbcglobal.net0
172.10.203.13172-10-203-13.lightspeed.rcsntx.sbcglobal.net0
172.10.203.14172-10-203-14.lightspeed.rcsntx.sbcglobal.net0
172.10.203.15172-10-203-15.lightspeed.rcsntx.sbcglobal.net0
172.10.203.16172-10-203-16.lightspeed.rcsntx.sbcglobal.net0
172.10.203.17172-10-203-17.lightspeed.rcsntx.sbcglobal.net0
172.10.203.18172-10-203-18.lightspeed.rcsntx.sbcglobal.net0
172.10.203.19172-10-203-19.lightspeed.rcsntx.sbcglobal.net0
172.10.203.20172-10-203-20.lightspeed.rcsntx.sbcglobal.net0
172.10.203.21172-10-203-21.lightspeed.rcsntx.sbcglobal.net0
172.10.203.22172-10-203-22.lightspeed.rcsntx.sbcglobal.net0
172.10.203.23172-10-203-23.lightspeed.rcsntx.sbcglobal.net0
172.10.203.24172-10-203-24.lightspeed.rcsntx.sbcglobal.net0
172.10.203.25172-10-203-25.lightspeed.rcsntx.sbcglobal.net0
172.10.203.26172-10-203-26.lightspeed.rcsntx.sbcglobal.net0
172.10.203.27172-10-203-27.lightspeed.rcsntx.sbcglobal.net0
172.10.203.28172-10-203-28.lightspeed.rcsntx.sbcglobal.net0
172.10.203.29172-10-203-29.lightspeed.rcsntx.sbcglobal.net0
172.10.203.30172-10-203-30.lightspeed.rcsntx.sbcglobal.net0
172.10.203.31172-10-203-31.lightspeed.rcsntx.sbcglobal.net0
172.10.203.32172-10-203-32.lightspeed.rcsntx.sbcglobal.net0
172.10.203.33172-10-203-33.lightspeed.rcsntx.sbcglobal.net0
172.10.203.34172-10-203-34.lightspeed.rcsntx.sbcglobal.net0
172.10.203.35172-10-203-35.lightspeed.rcsntx.sbcglobal.net0
172.10.203.36172-10-203-36.lightspeed.rcsntx.sbcglobal.net0
172.10.203.37172-10-203-37.lightspeed.rcsntx.sbcglobal.net0
172.10.203.38172-10-203-38.lightspeed.rcsntx.sbcglobal.net0
172.10.203.39172-10-203-39.lightspeed.rcsntx.sbcglobal.net0
172.10.203.40172-10-203-40.lightspeed.rcsntx.sbcglobal.net0
172.10.203.41172-10-203-41.lightspeed.rcsntx.sbcglobal.net0
172.10.203.42172-10-203-42.lightspeed.rcsntx.sbcglobal.net0
172.10.203.43172-10-203-43.lightspeed.rcsntx.sbcglobal.net0
172.10.203.44172-10-203-44.lightspeed.rcsntx.sbcglobal.net0
172.10.203.45172-10-203-45.lightspeed.rcsntx.sbcglobal.net0
172.10.203.46172-10-203-46.lightspeed.rcsntx.sbcglobal.net0
172.10.203.47172-10-203-47.lightspeed.rcsntx.sbcglobal.net0
172.10.203.48172-10-203-48.lightspeed.rcsntx.sbcglobal.net0
172.10.203.49172-10-203-49.lightspeed.rcsntx.sbcglobal.net0
172.10.203.50172-10-203-50.lightspeed.rcsntx.sbcglobal.net0
172.10.203.51172-10-203-51.lightspeed.rcsntx.sbcglobal.net0
172.10.203.52172-10-203-52.lightspeed.rcsntx.sbcglobal.net0
172.10.203.53172-10-203-53.lightspeed.rcsntx.sbcglobal.net0
172.10.203.54172-10-203-54.lightspeed.rcsntx.sbcglobal.net0
172.10.203.55172-10-203-55.lightspeed.rcsntx.sbcglobal.net0
172.10.203.56172-10-203-56.lightspeed.rcsntx.sbcglobal.net0
172.10.203.57172-10-203-57.lightspeed.rcsntx.sbcglobal.net0
172.10.203.58172-10-203-58.lightspeed.rcsntx.sbcglobal.net0
172.10.203.59172-10-203-59.lightspeed.rcsntx.sbcglobal.net0
172.10.203.60172-10-203-60.lightspeed.rcsntx.sbcglobal.net0
172.10.203.61172-10-203-61.lightspeed.rcsntx.sbcglobal.net0
172.10.203.62172-10-203-62.lightspeed.rcsntx.sbcglobal.net0
172.10.203.63172-10-203-63.lightspeed.rcsntx.sbcglobal.net0
172.10.203.64172-10-203-64.lightspeed.rcsntx.sbcglobal.net0
172.10.203.65172-10-203-65.lightspeed.rcsntx.sbcglobal.net0
172.10.203.66172-10-203-66.lightspeed.rcsntx.sbcglobal.net0
172.10.203.67172-10-203-67.lightspeed.rcsntx.sbcglobal.net0
172.10.203.68172-10-203-68.lightspeed.rcsntx.sbcglobal.net0
172.10.203.69172-10-203-69.lightspeed.rcsntx.sbcglobal.net0
172.10.203.70172-10-203-70.lightspeed.rcsntx.sbcglobal.net0
172.10.203.71172-10-203-71.lightspeed.rcsntx.sbcglobal.net0
172.10.203.72172-10-203-72.lightspeed.rcsntx.sbcglobal.net0
172.10.203.73172-10-203-73.lightspeed.rcsntx.sbcglobal.net0
172.10.203.74172-10-203-74.lightspeed.rcsntx.sbcglobal.net0
172.10.203.75172-10-203-75.lightspeed.rcsntx.sbcglobal.net0
172.10.203.76172-10-203-76.lightspeed.rcsntx.sbcglobal.net0
172.10.203.77172-10-203-77.lightspeed.rcsntx.sbcglobal.net0
172.10.203.78172-10-203-78.lightspeed.rcsntx.sbcglobal.net0
172.10.203.79172-10-203-79.lightspeed.rcsntx.sbcglobal.net0
172.10.203.80172-10-203-80.lightspeed.rcsntx.sbcglobal.net0
172.10.203.81172-10-203-81.lightspeed.rcsntx.sbcglobal.net0
172.10.203.82172-10-203-82.lightspeed.rcsntx.sbcglobal.net0
172.10.203.83172-10-203-83.lightspeed.rcsntx.sbcglobal.net0
172.10.203.84172-10-203-84.lightspeed.rcsntx.sbcglobal.net0
172.10.203.85172-10-203-85.lightspeed.rcsntx.sbcglobal.net0
172.10.203.86172-10-203-86.lightspeed.rcsntx.sbcglobal.net0
172.10.203.87172-10-203-87.lightspeed.rcsntx.sbcglobal.net0
172.10.203.88172-10-203-88.lightspeed.rcsntx.sbcglobal.net0
172.10.203.89172-10-203-89.lightspeed.rcsntx.sbcglobal.net0
172.10.203.90172-10-203-90.lightspeed.rcsntx.sbcglobal.net0
172.10.203.91172-10-203-91.lightspeed.rcsntx.sbcglobal.net0
172.10.203.92172-10-203-92.lightspeed.rcsntx.sbcglobal.net0
172.10.203.93172-10-203-93.lightspeed.rcsntx.sbcglobal.net0
172.10.203.94172-10-203-94.lightspeed.rcsntx.sbcglobal.net0
172.10.203.95172-10-203-95.lightspeed.rcsntx.sbcglobal.net0
172.10.203.96172-10-203-96.lightspeed.rcsntx.sbcglobal.net0
172.10.203.97172-10-203-97.lightspeed.rcsntx.sbcglobal.net0
172.10.203.98172-10-203-98.lightspeed.rcsntx.sbcglobal.net0
172.10.203.99172-10-203-99.lightspeed.rcsntx.sbcglobal.net0
172.10.203.100172-10-203-100.lightspeed.rcsntx.sbcglobal.net0
172.10.203.101172-10-203-101.lightspeed.rcsntx.sbcglobal.net0
172.10.203.102172-10-203-102.lightspeed.rcsntx.sbcglobal.net0
172.10.203.103172-10-203-103.lightspeed.rcsntx.sbcglobal.net0
172.10.203.104172-10-203-104.lightspeed.rcsntx.sbcglobal.net0
172.10.203.105172-10-203-105.lightspeed.rcsntx.sbcglobal.net0
172.10.203.106172-10-203-106.lightspeed.rcsntx.sbcglobal.net0
172.10.203.107172-10-203-107.lightspeed.rcsntx.sbcglobal.net0
172.10.203.108172-10-203-108.lightspeed.rcsntx.sbcglobal.net0
172.10.203.109172-10-203-109.lightspeed.rcsntx.sbcglobal.net0
172.10.203.110172-10-203-110.lightspeed.rcsntx.sbcglobal.net0
172.10.203.111172-10-203-111.lightspeed.rcsntx.sbcglobal.net0
172.10.203.112172-10-203-112.lightspeed.rcsntx.sbcglobal.net0
172.10.203.113172-10-203-113.lightspeed.rcsntx.sbcglobal.net0
172.10.203.114172-10-203-114.lightspeed.rcsntx.sbcglobal.net0
172.10.203.115172-10-203-115.lightspeed.rcsntx.sbcglobal.net0
172.10.203.116172-10-203-116.lightspeed.rcsntx.sbcglobal.net0
172.10.203.117172-10-203-117.lightspeed.rcsntx.sbcglobal.net0
172.10.203.118172-10-203-118.lightspeed.rcsntx.sbcglobal.net0
172.10.203.119172-10-203-119.lightspeed.rcsntx.sbcglobal.net0
172.10.203.120172-10-203-120.lightspeed.rcsntx.sbcglobal.net0
172.10.203.121172-10-203-121.lightspeed.rcsntx.sbcglobal.net0
172.10.203.122172-10-203-122.lightspeed.rcsntx.sbcglobal.net0
172.10.203.123172-10-203-123.lightspeed.rcsntx.sbcglobal.net0
172.10.203.124172-10-203-124.lightspeed.rcsntx.sbcglobal.net0
172.10.203.125172-10-203-125.lightspeed.rcsntx.sbcglobal.net0
172.10.203.126172-10-203-126.lightspeed.rcsntx.sbcglobal.net0
172.10.203.127172-10-203-127.lightspeed.rcsntx.sbcglobal.net0
172.10.203.128172-10-203-128.lightspeed.rcsntx.sbcglobal.net0
172.10.203.129172-10-203-129.lightspeed.rcsntx.sbcglobal.net0
172.10.203.130172-10-203-130.lightspeed.rcsntx.sbcglobal.net0
172.10.203.131172-10-203-131.lightspeed.rcsntx.sbcglobal.net0
172.10.203.132172-10-203-132.lightspeed.rcsntx.sbcglobal.net0
172.10.203.133172-10-203-133.lightspeed.rcsntx.sbcglobal.net0
172.10.203.134172-10-203-134.lightspeed.rcsntx.sbcglobal.net0
172.10.203.135172-10-203-135.lightspeed.rcsntx.sbcglobal.net0
172.10.203.136172-10-203-136.lightspeed.rcsntx.sbcglobal.net0
172.10.203.137172-10-203-137.lightspeed.rcsntx.sbcglobal.net0
172.10.203.138172-10-203-138.lightspeed.rcsntx.sbcglobal.net0
172.10.203.139172-10-203-139.lightspeed.rcsntx.sbcglobal.net0
172.10.203.140172-10-203-140.lightspeed.rcsntx.sbcglobal.net0
172.10.203.141172-10-203-141.lightspeed.rcsntx.sbcglobal.net0
172.10.203.142172-10-203-142.lightspeed.rcsntx.sbcglobal.net0
172.10.203.143172-10-203-143.lightspeed.rcsntx.sbcglobal.net0
172.10.203.144172-10-203-144.lightspeed.rcsntx.sbcglobal.net0
172.10.203.145172-10-203-145.lightspeed.rcsntx.sbcglobal.net0
172.10.203.146172-10-203-146.lightspeed.rcsntx.sbcglobal.net0
172.10.203.147172-10-203-147.lightspeed.rcsntx.sbcglobal.net0
172.10.203.148172-10-203-148.lightspeed.rcsntx.sbcglobal.net0
172.10.203.149172-10-203-149.lightspeed.rcsntx.sbcglobal.net0
172.10.203.150172-10-203-150.lightspeed.rcsntx.sbcglobal.net0
172.10.203.151172-10-203-151.lightspeed.rcsntx.sbcglobal.net0
172.10.203.152172-10-203-152.lightspeed.rcsntx.sbcglobal.net0
172.10.203.153172-10-203-153.lightspeed.rcsntx.sbcglobal.net0
172.10.203.154172-10-203-154.lightspeed.rcsntx.sbcglobal.net0
172.10.203.155172-10-203-155.lightspeed.rcsntx.sbcglobal.net0
172.10.203.156172-10-203-156.lightspeed.rcsntx.sbcglobal.net0
172.10.203.157172-10-203-157.lightspeed.rcsntx.sbcglobal.net0
172.10.203.158172-10-203-158.lightspeed.rcsntx.sbcglobal.net0
172.10.203.159172-10-203-159.lightspeed.rcsntx.sbcglobal.net0
172.10.203.160172-10-203-160.lightspeed.rcsntx.sbcglobal.net0
172.10.203.161172-10-203-161.lightspeed.rcsntx.sbcglobal.net0
172.10.203.162172-10-203-162.lightspeed.rcsntx.sbcglobal.net0
172.10.203.163172-10-203-163.lightspeed.rcsntx.sbcglobal.net0
172.10.203.164172-10-203-164.lightspeed.rcsntx.sbcglobal.net0
172.10.203.165172-10-203-165.lightspeed.rcsntx.sbcglobal.net0
172.10.203.166172-10-203-166.lightspeed.rcsntx.sbcglobal.net0
172.10.203.167172-10-203-167.lightspeed.rcsntx.sbcglobal.net0
172.10.203.168172-10-203-168.lightspeed.rcsntx.sbcglobal.net0
172.10.203.169172-10-203-169.lightspeed.rcsntx.sbcglobal.net0
172.10.203.170172-10-203-170.lightspeed.rcsntx.sbcglobal.net0
172.10.203.171172-10-203-171.lightspeed.rcsntx.sbcglobal.net0
172.10.203.172172-10-203-172.lightspeed.rcsntx.sbcglobal.net0
172.10.203.173172-10-203-173.lightspeed.rcsntx.sbcglobal.net0
172.10.203.174172-10-203-174.lightspeed.rcsntx.sbcglobal.net0
172.10.203.175172-10-203-175.lightspeed.rcsntx.sbcglobal.net0
172.10.203.176172-10-203-176.lightspeed.rcsntx.sbcglobal.net0
172.10.203.177172-10-203-177.lightspeed.rcsntx.sbcglobal.net0
172.10.203.178172-10-203-178.lightspeed.rcsntx.sbcglobal.net0
172.10.203.179172-10-203-179.lightspeed.rcsntx.sbcglobal.net0
172.10.203.180172-10-203-180.lightspeed.rcsntx.sbcglobal.net0
172.10.203.181172-10-203-181.lightspeed.rcsntx.sbcglobal.net0
172.10.203.182172-10-203-182.lightspeed.rcsntx.sbcglobal.net0
172.10.203.183172-10-203-183.lightspeed.rcsntx.sbcglobal.net0
172.10.203.184172-10-203-184.lightspeed.rcsntx.sbcglobal.net0
172.10.203.185172-10-203-185.lightspeed.rcsntx.sbcglobal.net0
172.10.203.186172-10-203-186.lightspeed.rcsntx.sbcglobal.net0
172.10.203.187172-10-203-187.lightspeed.rcsntx.sbcglobal.net0
172.10.203.188172-10-203-188.lightspeed.rcsntx.sbcglobal.net0
172.10.203.189172-10-203-189.lightspeed.rcsntx.sbcglobal.net0
172.10.203.190172-10-203-190.lightspeed.rcsntx.sbcglobal.net0
172.10.203.191172-10-203-191.lightspeed.rcsntx.sbcglobal.net0
172.10.203.192172-10-203-192.lightspeed.rcsntx.sbcglobal.net0
172.10.203.193172-10-203-193.lightspeed.rcsntx.sbcglobal.net0
172.10.203.194172-10-203-194.lightspeed.rcsntx.sbcglobal.net0
172.10.203.195172-10-203-195.lightspeed.rcsntx.sbcglobal.net0
172.10.203.196172-10-203-196.lightspeed.rcsntx.sbcglobal.net0
172.10.203.197172-10-203-197.lightspeed.rcsntx.sbcglobal.net0
172.10.203.198172-10-203-198.lightspeed.rcsntx.sbcglobal.net0
172.10.203.199172-10-203-199.lightspeed.rcsntx.sbcglobal.net0
172.10.203.200172-10-203-200.lightspeed.rcsntx.sbcglobal.net0
172.10.203.201172-10-203-201.lightspeed.rcsntx.sbcglobal.net0
172.10.203.202172-10-203-202.lightspeed.rcsntx.sbcglobal.net0
172.10.203.203172-10-203-203.lightspeed.rcsntx.sbcglobal.net0
172.10.203.204172-10-203-204.lightspeed.rcsntx.sbcglobal.net0
172.10.203.205172-10-203-205.lightspeed.rcsntx.sbcglobal.net0
172.10.203.206172-10-203-206.lightspeed.rcsntx.sbcglobal.net0
172.10.203.207172-10-203-207.lightspeed.rcsntx.sbcglobal.net0
172.10.203.208172-10-203-208.lightspeed.rcsntx.sbcglobal.net0
172.10.203.209172-10-203-209.lightspeed.rcsntx.sbcglobal.net0
172.10.203.210172-10-203-210.lightspeed.rcsntx.sbcglobal.net0
172.10.203.211172-10-203-211.lightspeed.rcsntx.sbcglobal.net0
172.10.203.212172-10-203-212.lightspeed.rcsntx.sbcglobal.net0
172.10.203.213172-10-203-213.lightspeed.rcsntx.sbcglobal.net0
172.10.203.214172-10-203-214.lightspeed.rcsntx.sbcglobal.net0
172.10.203.215172-10-203-215.lightspeed.rcsntx.sbcglobal.net0
172.10.203.216172-10-203-216.lightspeed.rcsntx.sbcglobal.net0
172.10.203.217172-10-203-217.lightspeed.rcsntx.sbcglobal.net0
172.10.203.218172-10-203-218.lightspeed.rcsntx.sbcglobal.net0
172.10.203.219172-10-203-219.lightspeed.rcsntx.sbcglobal.net0
172.10.203.220172-10-203-220.lightspeed.rcsntx.sbcglobal.net0
172.10.203.221172-10-203-221.lightspeed.rcsntx.sbcglobal.net0
172.10.203.222172-10-203-222.lightspeed.rcsntx.sbcglobal.net0
172.10.203.223172-10-203-223.lightspeed.rcsntx.sbcglobal.net0
172.10.203.224172-10-203-224.lightspeed.rcsntx.sbcglobal.net0
172.10.203.225172-10-203-225.lightspeed.rcsntx.sbcglobal.net0
172.10.203.226172-10-203-226.lightspeed.rcsntx.sbcglobal.net0
172.10.203.227172-10-203-227.lightspeed.rcsntx.sbcglobal.net0
172.10.203.228172-10-203-228.lightspeed.rcsntx.sbcglobal.net0
172.10.203.229172-10-203-229.lightspeed.rcsntx.sbcglobal.net0
172.10.203.230172-10-203-230.lightspeed.rcsntx.sbcglobal.net0
172.10.203.231172-10-203-231.lightspeed.rcsntx.sbcglobal.net0
172.10.203.232172-10-203-232.lightspeed.rcsntx.sbcglobal.net0
172.10.203.233172-10-203-233.lightspeed.rcsntx.sbcglobal.net0
172.10.203.234172-10-203-234.lightspeed.rcsntx.sbcglobal.net0
172.10.203.235172-10-203-235.lightspeed.rcsntx.sbcglobal.net0
172.10.203.236172-10-203-236.lightspeed.rcsntx.sbcglobal.net0
172.10.203.237172-10-203-237.lightspeed.rcsntx.sbcglobal.net0
172.10.203.238172-10-203-238.lightspeed.rcsntx.sbcglobal.net0
172.10.203.239172-10-203-239.lightspeed.rcsntx.sbcglobal.net0
172.10.203.240172-10-203-240.lightspeed.rcsntx.sbcglobal.net0
172.10.203.241172-10-203-241.lightspeed.rcsntx.sbcglobal.net0
172.10.203.242172-10-203-242.lightspeed.rcsntx.sbcglobal.net0
172.10.203.243172-10-203-243.lightspeed.rcsntx.sbcglobal.net0
172.10.203.244172-10-203-244.lightspeed.rcsntx.sbcglobal.net0
172.10.203.245172-10-203-245.lightspeed.rcsntx.sbcglobal.net0
172.10.203.246172-10-203-246.lightspeed.rcsntx.sbcglobal.net0
172.10.203.247172-10-203-247.lightspeed.rcsntx.sbcglobal.net0
172.10.203.248172-10-203-248.lightspeed.rcsntx.sbcglobal.net0
172.10.203.249172-10-203-249.lightspeed.rcsntx.sbcglobal.net0
172.10.203.250172-10-203-250.lightspeed.rcsntx.sbcglobal.net0
172.10.203.251172-10-203-251.lightspeed.rcsntx.sbcglobal.net0
172.10.203.252172-10-203-252.lightspeed.rcsntx.sbcglobal.net0
172.10.203.253172-10-203-253.lightspeed.rcsntx.sbcglobal.net0
172.10.203.254172-10-203-254.lightspeed.rcsntx.sbcglobal.net0
172.10.203.255172-10-203-255.lightspeed.rcsntx.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 172.10.203.145
traceroute to 172.10.203.145 (172.10.203.145): 64 hops max, 52 byte packets
2 [AS7018] 12.255.10.99 2.284 ms
3 [AS7018] 32.130.26.104 2.985 ms
4 [AS7018] 32.130.20.2 2.752 ms
5 [AS7018] 32.130.16.9 9.115 ms
6 [AS7018] 12.123.18.121 6.342 ms
7 *
8 [AS7018] 70.143.193.86 2.846 ms
9 [AS7018] 70.143.193.47 3.465 ms
10 [AS7018] 71.155.29.21 5.206 ms
11 [AS7018] 75.15.141.84 6.145 ms
12 [AS7018] 172.10.203.145 6.995 ms
Measurement taken from  IPinfo ProbeNet in Dallas, US
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