IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 172.0.0.0/8
  3. 172.127.0.0/16
  4. 172.127.121.0/24

172.127.121.0/24 IP Range

Summary

ASNAS7018 AT&T Enterprises, LLC
BGP172.124.0.0/14
IPs with RDNS256
Hosted Domains0
Pingable IPs8
Router IPs0
172.127.121.0172-127-121-0.lightspeed.rcsntx.sbcglobal.net0
172.127.121.1172-127-121-1.lightspeed.rcsntx.sbcglobal.net0
172.127.121.2172-127-121-2.lightspeed.rcsntx.sbcglobal.net0
172.127.121.3172-127-121-3.lightspeed.rcsntx.sbcglobal.net0
172.127.121.4172-127-121-4.lightspeed.rcsntx.sbcglobal.net0
172.127.121.5172-127-121-5.lightspeed.rcsntx.sbcglobal.net0
172.127.121.6172-127-121-6.lightspeed.rcsntx.sbcglobal.net0
172.127.121.7172-127-121-7.lightspeed.rcsntx.sbcglobal.net0
172.127.121.8172-127-121-8.lightspeed.rcsntx.sbcglobal.net0
172.127.121.9172-127-121-9.lightspeed.rcsntx.sbcglobal.net0
172.127.121.10172-127-121-10.lightspeed.rcsntx.sbcglobal.net0
172.127.121.11172-127-121-11.lightspeed.rcsntx.sbcglobal.net0
172.127.121.12172-127-121-12.lightspeed.rcsntx.sbcglobal.net0
172.127.121.13172-127-121-13.lightspeed.rcsntx.sbcglobal.net0
172.127.121.14172-127-121-14.lightspeed.rcsntx.sbcglobal.net0
172.127.121.15172-127-121-15.lightspeed.rcsntx.sbcglobal.net0
172.127.121.16172-127-121-16.lightspeed.rcsntx.sbcglobal.net0
172.127.121.17172-127-121-17.lightspeed.rcsntx.sbcglobal.net0
172.127.121.18172-127-121-18.lightspeed.rcsntx.sbcglobal.net0
172.127.121.19172-127-121-19.lightspeed.rcsntx.sbcglobal.net0
172.127.121.20172-127-121-20.lightspeed.rcsntx.sbcglobal.net0
172.127.121.21172-127-121-21.lightspeed.rcsntx.sbcglobal.net0
172.127.121.22172-127-121-22.lightspeed.rcsntx.sbcglobal.net0
172.127.121.23172-127-121-23.lightspeed.rcsntx.sbcglobal.net0
172.127.121.24172-127-121-24.lightspeed.rcsntx.sbcglobal.net0
172.127.121.25172-127-121-25.lightspeed.rcsntx.sbcglobal.net0
172.127.121.26172-127-121-26.lightspeed.rcsntx.sbcglobal.net0
172.127.121.27172-127-121-27.lightspeed.rcsntx.sbcglobal.net0
172.127.121.28172-127-121-28.lightspeed.rcsntx.sbcglobal.net0
172.127.121.29172-127-121-29.lightspeed.rcsntx.sbcglobal.net0
172.127.121.30172-127-121-30.lightspeed.rcsntx.sbcglobal.net0
172.127.121.31172-127-121-31.lightspeed.rcsntx.sbcglobal.net0
172.127.121.32172-127-121-32.lightspeed.rcsntx.sbcglobal.net0
172.127.121.33172-127-121-33.lightspeed.rcsntx.sbcglobal.net0
172.127.121.34172-127-121-34.lightspeed.rcsntx.sbcglobal.net0
172.127.121.35172-127-121-35.lightspeed.rcsntx.sbcglobal.net0
172.127.121.36172-127-121-36.lightspeed.rcsntx.sbcglobal.net0
172.127.121.37172-127-121-37.lightspeed.rcsntx.sbcglobal.net0
172.127.121.38172-127-121-38.lightspeed.rcsntx.sbcglobal.net0
172.127.121.39172-127-121-39.lightspeed.rcsntx.sbcglobal.net0
172.127.121.40172-127-121-40.lightspeed.rcsntx.sbcglobal.net0
172.127.121.41172-127-121-41.lightspeed.rcsntx.sbcglobal.net0
172.127.121.42172-127-121-42.lightspeed.rcsntx.sbcglobal.net0
172.127.121.43172-127-121-43.lightspeed.rcsntx.sbcglobal.net0
172.127.121.44172-127-121-44.lightspeed.rcsntx.sbcglobal.net0
172.127.121.45172-127-121-45.lightspeed.rcsntx.sbcglobal.net0
172.127.121.46172-127-121-46.lightspeed.rcsntx.sbcglobal.net0
172.127.121.47172-127-121-47.lightspeed.rcsntx.sbcglobal.net0
172.127.121.48172-127-121-48.lightspeed.rcsntx.sbcglobal.net0
172.127.121.49172-127-121-49.lightspeed.rcsntx.sbcglobal.net0
172.127.121.50172-127-121-50.lightspeed.rcsntx.sbcglobal.net0
172.127.121.51172-127-121-51.lightspeed.rcsntx.sbcglobal.net0
172.127.121.52172-127-121-52.lightspeed.rcsntx.sbcglobal.net0
172.127.121.53172-127-121-53.lightspeed.rcsntx.sbcglobal.net0
172.127.121.54172-127-121-54.lightspeed.rcsntx.sbcglobal.net0
172.127.121.55172-127-121-55.lightspeed.rcsntx.sbcglobal.net0
172.127.121.56172-127-121-56.lightspeed.rcsntx.sbcglobal.net0
172.127.121.57172-127-121-57.lightspeed.rcsntx.sbcglobal.net0
172.127.121.58172-127-121-58.lightspeed.rcsntx.sbcglobal.net0
172.127.121.59172-127-121-59.lightspeed.rcsntx.sbcglobal.net0
172.127.121.60172-127-121-60.lightspeed.rcsntx.sbcglobal.net0
172.127.121.61172-127-121-61.lightspeed.rcsntx.sbcglobal.net0
172.127.121.62172-127-121-62.lightspeed.rcsntx.sbcglobal.net0
172.127.121.63172-127-121-63.lightspeed.rcsntx.sbcglobal.net0
172.127.121.64172-127-121-64.lightspeed.rcsntx.sbcglobal.net0
172.127.121.65172-127-121-65.lightspeed.rcsntx.sbcglobal.net0
172.127.121.66172-127-121-66.lightspeed.rcsntx.sbcglobal.net0
172.127.121.67172-127-121-67.lightspeed.rcsntx.sbcglobal.net0
172.127.121.68172-127-121-68.lightspeed.rcsntx.sbcglobal.net0
172.127.121.69172-127-121-69.lightspeed.rcsntx.sbcglobal.net0
172.127.121.70172-127-121-70.lightspeed.rcsntx.sbcglobal.net0
172.127.121.71172-127-121-71.lightspeed.rcsntx.sbcglobal.net0
172.127.121.72172-127-121-72.lightspeed.rcsntx.sbcglobal.net0
172.127.121.73172-127-121-73.lightspeed.rcsntx.sbcglobal.net0
172.127.121.74172-127-121-74.lightspeed.rcsntx.sbcglobal.net0
172.127.121.75172-127-121-75.lightspeed.rcsntx.sbcglobal.net0
172.127.121.76172-127-121-76.lightspeed.rcsntx.sbcglobal.net0
172.127.121.77172-127-121-77.lightspeed.rcsntx.sbcglobal.net0
172.127.121.78172-127-121-78.lightspeed.rcsntx.sbcglobal.net0
172.127.121.79172-127-121-79.lightspeed.rcsntx.sbcglobal.net0
172.127.121.80172-127-121-80.lightspeed.rcsntx.sbcglobal.net0
172.127.121.81172-127-121-81.lightspeed.rcsntx.sbcglobal.net0
172.127.121.82172-127-121-82.lightspeed.rcsntx.sbcglobal.net0
172.127.121.83172-127-121-83.lightspeed.rcsntx.sbcglobal.net0
172.127.121.84172-127-121-84.lightspeed.rcsntx.sbcglobal.net0
172.127.121.85172-127-121-85.lightspeed.rcsntx.sbcglobal.net0
172.127.121.86172-127-121-86.lightspeed.rcsntx.sbcglobal.net0
172.127.121.87172-127-121-87.lightspeed.rcsntx.sbcglobal.net0
172.127.121.88172-127-121-88.lightspeed.rcsntx.sbcglobal.net0
172.127.121.89172-127-121-89.lightspeed.rcsntx.sbcglobal.net0
172.127.121.90172-127-121-90.lightspeed.rcsntx.sbcglobal.net0
172.127.121.91172-127-121-91.lightspeed.rcsntx.sbcglobal.net0
172.127.121.92172-127-121-92.lightspeed.rcsntx.sbcglobal.net0
172.127.121.93172-127-121-93.lightspeed.rcsntx.sbcglobal.net0
172.127.121.94172-127-121-94.lightspeed.rcsntx.sbcglobal.net0
172.127.121.95172-127-121-95.lightspeed.rcsntx.sbcglobal.net0
172.127.121.96172-127-121-96.lightspeed.rcsntx.sbcglobal.net0
172.127.121.97172-127-121-97.lightspeed.rcsntx.sbcglobal.net0
172.127.121.98172-127-121-98.lightspeed.rcsntx.sbcglobal.net0
172.127.121.99172-127-121-99.lightspeed.rcsntx.sbcglobal.net0
172.127.121.100172-127-121-100.lightspeed.rcsntx.sbcglobal.net0
172.127.121.101172-127-121-101.lightspeed.rcsntx.sbcglobal.net0
172.127.121.102172-127-121-102.lightspeed.rcsntx.sbcglobal.net0
172.127.121.103172-127-121-103.lightspeed.rcsntx.sbcglobal.net0
172.127.121.104172-127-121-104.lightspeed.rcsntx.sbcglobal.net0
172.127.121.105172-127-121-105.lightspeed.rcsntx.sbcglobal.net0
172.127.121.106172-127-121-106.lightspeed.rcsntx.sbcglobal.net0
172.127.121.107172-127-121-107.lightspeed.rcsntx.sbcglobal.net0
172.127.121.108172-127-121-108.lightspeed.rcsntx.sbcglobal.net0
172.127.121.109172-127-121-109.lightspeed.rcsntx.sbcglobal.net0
172.127.121.110172-127-121-110.lightspeed.rcsntx.sbcglobal.net0
172.127.121.111172-127-121-111.lightspeed.rcsntx.sbcglobal.net0
172.127.121.112172-127-121-112.lightspeed.rcsntx.sbcglobal.net0
172.127.121.113172-127-121-113.lightspeed.rcsntx.sbcglobal.net0
172.127.121.114172-127-121-114.lightspeed.rcsntx.sbcglobal.net0
172.127.121.115172-127-121-115.lightspeed.rcsntx.sbcglobal.net0
172.127.121.116172-127-121-116.lightspeed.rcsntx.sbcglobal.net0
172.127.121.117172-127-121-117.lightspeed.rcsntx.sbcglobal.net0
172.127.121.118172-127-121-118.lightspeed.rcsntx.sbcglobal.net0
172.127.121.119172-127-121-119.lightspeed.rcsntx.sbcglobal.net0
172.127.121.120172-127-121-120.lightspeed.rcsntx.sbcglobal.net0
172.127.121.121172-127-121-121.lightspeed.rcsntx.sbcglobal.net0
172.127.121.122172-127-121-122.lightspeed.rcsntx.sbcglobal.net0
172.127.121.123172-127-121-123.lightspeed.rcsntx.sbcglobal.net0
172.127.121.124172-127-121-124.lightspeed.rcsntx.sbcglobal.net0
172.127.121.125172-127-121-125.lightspeed.rcsntx.sbcglobal.net0
172.127.121.126172-127-121-126.lightspeed.rcsntx.sbcglobal.net0
172.127.121.127172-127-121-127.lightspeed.rcsntx.sbcglobal.net0
172.127.121.128172-127-121-128.lightspeed.rcsntx.sbcglobal.net0
172.127.121.129172-127-121-129.lightspeed.rcsntx.sbcglobal.net0
172.127.121.130172-127-121-130.lightspeed.rcsntx.sbcglobal.net0
172.127.121.131172-127-121-131.lightspeed.rcsntx.sbcglobal.net0
172.127.121.132172-127-121-132.lightspeed.rcsntx.sbcglobal.net0
172.127.121.133172-127-121-133.lightspeed.rcsntx.sbcglobal.net0
172.127.121.134172-127-121-134.lightspeed.rcsntx.sbcglobal.net0
172.127.121.135172-127-121-135.lightspeed.rcsntx.sbcglobal.net0
172.127.121.136172-127-121-136.lightspeed.rcsntx.sbcglobal.net0
172.127.121.137172-127-121-137.lightspeed.rcsntx.sbcglobal.net0
172.127.121.138172-127-121-138.lightspeed.rcsntx.sbcglobal.net0
172.127.121.139172-127-121-139.lightspeed.rcsntx.sbcglobal.net0
172.127.121.140172-127-121-140.lightspeed.rcsntx.sbcglobal.net0
172.127.121.141172-127-121-141.lightspeed.rcsntx.sbcglobal.net0
172.127.121.142172-127-121-142.lightspeed.rcsntx.sbcglobal.net0
172.127.121.143172-127-121-143.lightspeed.rcsntx.sbcglobal.net0
172.127.121.144172-127-121-144.lightspeed.rcsntx.sbcglobal.net0
172.127.121.145172-127-121-145.lightspeed.rcsntx.sbcglobal.net0
172.127.121.146172-127-121-146.lightspeed.rcsntx.sbcglobal.net0
172.127.121.147172-127-121-147.lightspeed.rcsntx.sbcglobal.net0
172.127.121.148172-127-121-148.lightspeed.rcsntx.sbcglobal.net0
172.127.121.149172-127-121-149.lightspeed.rcsntx.sbcglobal.net0
172.127.121.150172-127-121-150.lightspeed.rcsntx.sbcglobal.net0
172.127.121.151172-127-121-151.lightspeed.rcsntx.sbcglobal.net0
172.127.121.152172-127-121-152.lightspeed.rcsntx.sbcglobal.net0
172.127.121.153172-127-121-153.lightspeed.rcsntx.sbcglobal.net0
172.127.121.154172-127-121-154.lightspeed.rcsntx.sbcglobal.net0
172.127.121.155172-127-121-155.lightspeed.rcsntx.sbcglobal.net0
172.127.121.156172-127-121-156.lightspeed.rcsntx.sbcglobal.net0
172.127.121.157172-127-121-157.lightspeed.rcsntx.sbcglobal.net0
172.127.121.158172-127-121-158.lightspeed.rcsntx.sbcglobal.net0
172.127.121.159172-127-121-159.lightspeed.rcsntx.sbcglobal.net0
172.127.121.160172-127-121-160.lightspeed.rcsntx.sbcglobal.net0
172.127.121.161172-127-121-161.lightspeed.rcsntx.sbcglobal.net0
172.127.121.162172-127-121-162.lightspeed.rcsntx.sbcglobal.net0
172.127.121.163172-127-121-163.lightspeed.rcsntx.sbcglobal.net0
172.127.121.164172-127-121-164.lightspeed.rcsntx.sbcglobal.net0
172.127.121.165172-127-121-165.lightspeed.rcsntx.sbcglobal.net0
172.127.121.166172-127-121-166.lightspeed.rcsntx.sbcglobal.net0
172.127.121.167172-127-121-167.lightspeed.rcsntx.sbcglobal.net0
172.127.121.168172-127-121-168.lightspeed.rcsntx.sbcglobal.net0
172.127.121.169172-127-121-169.lightspeed.rcsntx.sbcglobal.net0
172.127.121.170172-127-121-170.lightspeed.rcsntx.sbcglobal.net0
172.127.121.171172-127-121-171.lightspeed.rcsntx.sbcglobal.net0
172.127.121.172172-127-121-172.lightspeed.rcsntx.sbcglobal.net0
172.127.121.173172-127-121-173.lightspeed.rcsntx.sbcglobal.net0
172.127.121.174172-127-121-174.lightspeed.rcsntx.sbcglobal.net0
172.127.121.175172-127-121-175.lightspeed.rcsntx.sbcglobal.net0
172.127.121.176172-127-121-176.lightspeed.rcsntx.sbcglobal.net0
172.127.121.177172-127-121-177.lightspeed.rcsntx.sbcglobal.net0
172.127.121.178172-127-121-178.lightspeed.rcsntx.sbcglobal.net0
172.127.121.179172-127-121-179.lightspeed.rcsntx.sbcglobal.net0
172.127.121.180172-127-121-180.lightspeed.rcsntx.sbcglobal.net0
172.127.121.181172-127-121-181.lightspeed.rcsntx.sbcglobal.net0
172.127.121.182172-127-121-182.lightspeed.rcsntx.sbcglobal.net0
172.127.121.183172-127-121-183.lightspeed.rcsntx.sbcglobal.net0
172.127.121.184172-127-121-184.lightspeed.rcsntx.sbcglobal.net0
172.127.121.185172-127-121-185.lightspeed.rcsntx.sbcglobal.net0
172.127.121.186172-127-121-186.lightspeed.rcsntx.sbcglobal.net0
172.127.121.187172-127-121-187.lightspeed.rcsntx.sbcglobal.net0
172.127.121.188172-127-121-188.lightspeed.rcsntx.sbcglobal.net0
172.127.121.189172-127-121-189.lightspeed.rcsntx.sbcglobal.net0
172.127.121.190172-127-121-190.lightspeed.rcsntx.sbcglobal.net0
172.127.121.191172-127-121-191.lightspeed.rcsntx.sbcglobal.net0
172.127.121.192172-127-121-192.lightspeed.rcsntx.sbcglobal.net0
172.127.121.193172-127-121-193.lightspeed.rcsntx.sbcglobal.net0
172.127.121.194172-127-121-194.lightspeed.rcsntx.sbcglobal.net0
172.127.121.195172-127-121-195.lightspeed.rcsntx.sbcglobal.net0
172.127.121.196172-127-121-196.lightspeed.rcsntx.sbcglobal.net0
172.127.121.197172-127-121-197.lightspeed.rcsntx.sbcglobal.net0
172.127.121.198172-127-121-198.lightspeed.rcsntx.sbcglobal.net0
172.127.121.199172-127-121-199.lightspeed.rcsntx.sbcglobal.net0
172.127.121.200172-127-121-200.lightspeed.rcsntx.sbcglobal.net0
172.127.121.201172-127-121-201.lightspeed.rcsntx.sbcglobal.net0
172.127.121.202172-127-121-202.lightspeed.rcsntx.sbcglobal.net0
172.127.121.203172-127-121-203.lightspeed.rcsntx.sbcglobal.net0
172.127.121.204172-127-121-204.lightspeed.rcsntx.sbcglobal.net0
172.127.121.205172-127-121-205.lightspeed.rcsntx.sbcglobal.net0
172.127.121.206172-127-121-206.lightspeed.rcsntx.sbcglobal.net0
172.127.121.207172-127-121-207.lightspeed.rcsntx.sbcglobal.net0
172.127.121.208172-127-121-208.lightspeed.rcsntx.sbcglobal.net0
172.127.121.209172-127-121-209.lightspeed.rcsntx.sbcglobal.net0
172.127.121.210172-127-121-210.lightspeed.rcsntx.sbcglobal.net0
172.127.121.211172-127-121-211.lightspeed.rcsntx.sbcglobal.net0
172.127.121.212172-127-121-212.lightspeed.rcsntx.sbcglobal.net0
172.127.121.213172-127-121-213.lightspeed.rcsntx.sbcglobal.net0
172.127.121.214172-127-121-214.lightspeed.rcsntx.sbcglobal.net0
172.127.121.215172-127-121-215.lightspeed.rcsntx.sbcglobal.net0
172.127.121.216172-127-121-216.lightspeed.rcsntx.sbcglobal.net0
172.127.121.217172-127-121-217.lightspeed.rcsntx.sbcglobal.net0
172.127.121.218172-127-121-218.lightspeed.rcsntx.sbcglobal.net0
172.127.121.219172-127-121-219.lightspeed.rcsntx.sbcglobal.net0
172.127.121.220172-127-121-220.lightspeed.rcsntx.sbcglobal.net0
172.127.121.221172-127-121-221.lightspeed.rcsntx.sbcglobal.net0
172.127.121.222172-127-121-222.lightspeed.rcsntx.sbcglobal.net0
172.127.121.223172-127-121-223.lightspeed.rcsntx.sbcglobal.net0
172.127.121.224172-127-121-224.lightspeed.rcsntx.sbcglobal.net0
172.127.121.225172-127-121-225.lightspeed.rcsntx.sbcglobal.net0
172.127.121.226172-127-121-226.lightspeed.rcsntx.sbcglobal.net0
172.127.121.227172-127-121-227.lightspeed.rcsntx.sbcglobal.net0
172.127.121.228172-127-121-228.lightspeed.rcsntx.sbcglobal.net0
172.127.121.229172-127-121-229.lightspeed.rcsntx.sbcglobal.net0
172.127.121.230172-127-121-230.lightspeed.rcsntx.sbcglobal.net0
172.127.121.231172-127-121-231.lightspeed.rcsntx.sbcglobal.net0
172.127.121.232172-127-121-232.lightspeed.rcsntx.sbcglobal.net0
172.127.121.233172-127-121-233.lightspeed.rcsntx.sbcglobal.net0
172.127.121.234172-127-121-234.lightspeed.rcsntx.sbcglobal.net0
172.127.121.235172-127-121-235.lightspeed.rcsntx.sbcglobal.net0
172.127.121.236172-127-121-236.lightspeed.rcsntx.sbcglobal.net0
172.127.121.237172-127-121-237.lightspeed.rcsntx.sbcglobal.net0
172.127.121.238172-127-121-238.lightspeed.rcsntx.sbcglobal.net0
172.127.121.239172-127-121-239.lightspeed.rcsntx.sbcglobal.net0
172.127.121.240172-127-121-240.lightspeed.rcsntx.sbcglobal.net0
172.127.121.241172-127-121-241.lightspeed.rcsntx.sbcglobal.net0
172.127.121.242172-127-121-242.lightspeed.rcsntx.sbcglobal.net0
172.127.121.243172-127-121-243.lightspeed.rcsntx.sbcglobal.net0
172.127.121.244172-127-121-244.lightspeed.rcsntx.sbcglobal.net0
172.127.121.245172-127-121-245.lightspeed.rcsntx.sbcglobal.net0
172.127.121.246172-127-121-246.lightspeed.rcsntx.sbcglobal.net0
172.127.121.247172-127-121-247.lightspeed.rcsntx.sbcglobal.net0
172.127.121.248172-127-121-248.lightspeed.rcsntx.sbcglobal.net0
172.127.121.249172-127-121-249.lightspeed.rcsntx.sbcglobal.net0
172.127.121.250172-127-121-250.lightspeed.rcsntx.sbcglobal.net0
172.127.121.251172-127-121-251.lightspeed.rcsntx.sbcglobal.net0
172.127.121.252172-127-121-252.lightspeed.rcsntx.sbcglobal.net0
172.127.121.253172-127-121-253.lightspeed.rcsntx.sbcglobal.net0
172.127.121.254172-127-121-254.lightspeed.rcsntx.sbcglobal.net0
172.127.121.255172-127-121-255.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 -f3 172.127.121.202
traceroute to 172.127.121.202 (172.127.121.202): 64 hops max, 52 byte packets
3 [AS174] 154.54.93.221 0.631 ms
4 [AS174] 154.54.28.74 0.878 ms
5 [AS7018] 192.205.37.5 2.315 ms
6 *
7 *
8 *
9 [AS7018] 172.127.121.202 45.245 ms
Measurement taken from  IPinfo ProbeNet in Dallas, US
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