IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 104.0.0.0/8
  3. 104.1.0.0/16
  4. 104.1.21.0/24

104.1.21.0/24 IP Range

Summary

ASNAS7018 AT&T Enterprises, LLC
BGP104.0.0.0/12
IPs with RDNS256
Hosted Domains0
Pingable IPs0
Router IPs0
104.1.21.0104-1-21-0.lightspeed.oshkwi.sbcglobal.net0
104.1.21.1104-1-21-1.lightspeed.oshkwi.sbcglobal.net0
104.1.21.2104-1-21-2.lightspeed.oshkwi.sbcglobal.net0
104.1.21.3104-1-21-3.lightspeed.oshkwi.sbcglobal.net0
104.1.21.4104-1-21-4.lightspeed.oshkwi.sbcglobal.net0
104.1.21.5104-1-21-5.lightspeed.oshkwi.sbcglobal.net0
104.1.21.6104-1-21-6.lightspeed.oshkwi.sbcglobal.net0
104.1.21.7104-1-21-7.lightspeed.oshkwi.sbcglobal.net0
104.1.21.8104-1-21-8.lightspeed.oshkwi.sbcglobal.net0
104.1.21.9104-1-21-9.lightspeed.oshkwi.sbcglobal.net0
104.1.21.10104-1-21-10.lightspeed.oshkwi.sbcglobal.net0
104.1.21.11104-1-21-11.lightspeed.oshkwi.sbcglobal.net0
104.1.21.12104-1-21-12.lightspeed.oshkwi.sbcglobal.net0
104.1.21.13104-1-21-13.lightspeed.oshkwi.sbcglobal.net0
104.1.21.14104-1-21-14.lightspeed.oshkwi.sbcglobal.net0
104.1.21.15104-1-21-15.lightspeed.oshkwi.sbcglobal.net0
104.1.21.16104-1-21-16.lightspeed.oshkwi.sbcglobal.net0
104.1.21.17104-1-21-17.lightspeed.oshkwi.sbcglobal.net0
104.1.21.18104-1-21-18.lightspeed.oshkwi.sbcglobal.net0
104.1.21.19104-1-21-19.lightspeed.oshkwi.sbcglobal.net0
104.1.21.20104-1-21-20.lightspeed.oshkwi.sbcglobal.net0
104.1.21.21104-1-21-21.lightspeed.oshkwi.sbcglobal.net0
104.1.21.22104-1-21-22.lightspeed.oshkwi.sbcglobal.net0
104.1.21.23104-1-21-23.lightspeed.oshkwi.sbcglobal.net0
104.1.21.24104-1-21-24.lightspeed.oshkwi.sbcglobal.net0
104.1.21.25104-1-21-25.lightspeed.oshkwi.sbcglobal.net0
104.1.21.26104-1-21-26.lightspeed.oshkwi.sbcglobal.net0
104.1.21.27104-1-21-27.lightspeed.oshkwi.sbcglobal.net0
104.1.21.28104-1-21-28.lightspeed.oshkwi.sbcglobal.net0
104.1.21.29104-1-21-29.lightspeed.oshkwi.sbcglobal.net0
104.1.21.30104-1-21-30.lightspeed.oshkwi.sbcglobal.net0
104.1.21.31104-1-21-31.lightspeed.oshkwi.sbcglobal.net0
104.1.21.32104-1-21-32.lightspeed.oshkwi.sbcglobal.net0
104.1.21.33104-1-21-33.lightspeed.oshkwi.sbcglobal.net0
104.1.21.34104-1-21-34.lightspeed.oshkwi.sbcglobal.net0
104.1.21.35104-1-21-35.lightspeed.oshkwi.sbcglobal.net0
104.1.21.36104-1-21-36.lightspeed.oshkwi.sbcglobal.net0
104.1.21.37104-1-21-37.lightspeed.oshkwi.sbcglobal.net0
104.1.21.38104-1-21-38.lightspeed.oshkwi.sbcglobal.net0
104.1.21.39104-1-21-39.lightspeed.oshkwi.sbcglobal.net0
104.1.21.40104-1-21-40.lightspeed.oshkwi.sbcglobal.net0
104.1.21.41104-1-21-41.lightspeed.oshkwi.sbcglobal.net0
104.1.21.42104-1-21-42.lightspeed.oshkwi.sbcglobal.net0
104.1.21.43104-1-21-43.lightspeed.oshkwi.sbcglobal.net0
104.1.21.44104-1-21-44.lightspeed.oshkwi.sbcglobal.net0
104.1.21.45104-1-21-45.lightspeed.oshkwi.sbcglobal.net0
104.1.21.46104-1-21-46.lightspeed.oshkwi.sbcglobal.net0
104.1.21.47104-1-21-47.lightspeed.oshkwi.sbcglobal.net0
104.1.21.48104-1-21-48.lightspeed.oshkwi.sbcglobal.net0
104.1.21.49104-1-21-49.lightspeed.oshkwi.sbcglobal.net0
104.1.21.50104-1-21-50.lightspeed.oshkwi.sbcglobal.net0
104.1.21.51104-1-21-51.lightspeed.oshkwi.sbcglobal.net0
104.1.21.52104-1-21-52.lightspeed.oshkwi.sbcglobal.net0
104.1.21.53104-1-21-53.lightspeed.oshkwi.sbcglobal.net0
104.1.21.54104-1-21-54.lightspeed.oshkwi.sbcglobal.net0
104.1.21.55104-1-21-55.lightspeed.oshkwi.sbcglobal.net0
104.1.21.56104-1-21-56.lightspeed.oshkwi.sbcglobal.net0
104.1.21.57104-1-21-57.lightspeed.oshkwi.sbcglobal.net0
104.1.21.58104-1-21-58.lightspeed.oshkwi.sbcglobal.net0
104.1.21.59104-1-21-59.lightspeed.oshkwi.sbcglobal.net0
104.1.21.60104-1-21-60.lightspeed.oshkwi.sbcglobal.net0
104.1.21.61104-1-21-61.lightspeed.oshkwi.sbcglobal.net0
104.1.21.62104-1-21-62.lightspeed.oshkwi.sbcglobal.net0
104.1.21.63104-1-21-63.lightspeed.oshkwi.sbcglobal.net0
104.1.21.64104-1-21-64.lightspeed.oshkwi.sbcglobal.net0
104.1.21.65104-1-21-65.lightspeed.oshkwi.sbcglobal.net0
104.1.21.66104-1-21-66.lightspeed.oshkwi.sbcglobal.net0
104.1.21.67104-1-21-67.lightspeed.oshkwi.sbcglobal.net0
104.1.21.68104-1-21-68.lightspeed.oshkwi.sbcglobal.net0
104.1.21.69104-1-21-69.lightspeed.oshkwi.sbcglobal.net0
104.1.21.70104-1-21-70.lightspeed.oshkwi.sbcglobal.net0
104.1.21.71104-1-21-71.lightspeed.oshkwi.sbcglobal.net0
104.1.21.72104-1-21-72.lightspeed.oshkwi.sbcglobal.net0
104.1.21.73104-1-21-73.lightspeed.oshkwi.sbcglobal.net0
104.1.21.74104-1-21-74.lightspeed.oshkwi.sbcglobal.net0
104.1.21.75104-1-21-75.lightspeed.oshkwi.sbcglobal.net0
104.1.21.76104-1-21-76.lightspeed.oshkwi.sbcglobal.net0
104.1.21.77104-1-21-77.lightspeed.oshkwi.sbcglobal.net0
104.1.21.78104-1-21-78.lightspeed.oshkwi.sbcglobal.net0
104.1.21.79104-1-21-79.lightspeed.oshkwi.sbcglobal.net0
104.1.21.80104-1-21-80.lightspeed.oshkwi.sbcglobal.net0
104.1.21.81104-1-21-81.lightspeed.oshkwi.sbcglobal.net0
104.1.21.82104-1-21-82.lightspeed.oshkwi.sbcglobal.net0
104.1.21.83104-1-21-83.lightspeed.oshkwi.sbcglobal.net0
104.1.21.84104-1-21-84.lightspeed.oshkwi.sbcglobal.net0
104.1.21.85104-1-21-85.lightspeed.oshkwi.sbcglobal.net0
104.1.21.86104-1-21-86.lightspeed.oshkwi.sbcglobal.net0
104.1.21.87104-1-21-87.lightspeed.oshkwi.sbcglobal.net0
104.1.21.88104-1-21-88.lightspeed.oshkwi.sbcglobal.net0
104.1.21.89104-1-21-89.lightspeed.oshkwi.sbcglobal.net0
104.1.21.90104-1-21-90.lightspeed.oshkwi.sbcglobal.net0
104.1.21.91104-1-21-91.lightspeed.oshkwi.sbcglobal.net0
104.1.21.92104-1-21-92.lightspeed.oshkwi.sbcglobal.net0
104.1.21.93104-1-21-93.lightspeed.oshkwi.sbcglobal.net0
104.1.21.94104-1-21-94.lightspeed.oshkwi.sbcglobal.net0
104.1.21.95104-1-21-95.lightspeed.oshkwi.sbcglobal.net0
104.1.21.96104-1-21-96.lightspeed.oshkwi.sbcglobal.net0
104.1.21.97104-1-21-97.lightspeed.oshkwi.sbcglobal.net0
104.1.21.98104-1-21-98.lightspeed.oshkwi.sbcglobal.net0
104.1.21.99104-1-21-99.lightspeed.oshkwi.sbcglobal.net0
104.1.21.100104-1-21-100.lightspeed.oshkwi.sbcglobal.net0
104.1.21.101104-1-21-101.lightspeed.oshkwi.sbcglobal.net0
104.1.21.102104-1-21-102.lightspeed.oshkwi.sbcglobal.net0
104.1.21.103104-1-21-103.lightspeed.oshkwi.sbcglobal.net0
104.1.21.104104-1-21-104.lightspeed.oshkwi.sbcglobal.net0
104.1.21.105104-1-21-105.lightspeed.oshkwi.sbcglobal.net0
104.1.21.106104-1-21-106.lightspeed.oshkwi.sbcglobal.net0
104.1.21.107104-1-21-107.lightspeed.oshkwi.sbcglobal.net0
104.1.21.108104-1-21-108.lightspeed.oshkwi.sbcglobal.net0
104.1.21.109104-1-21-109.lightspeed.oshkwi.sbcglobal.net0
104.1.21.110104-1-21-110.lightspeed.oshkwi.sbcglobal.net0
104.1.21.111104-1-21-111.lightspeed.oshkwi.sbcglobal.net0
104.1.21.112104-1-21-112.lightspeed.oshkwi.sbcglobal.net0
104.1.21.113104-1-21-113.lightspeed.oshkwi.sbcglobal.net0
104.1.21.114104-1-21-114.lightspeed.oshkwi.sbcglobal.net0
104.1.21.115104-1-21-115.lightspeed.oshkwi.sbcglobal.net0
104.1.21.116104-1-21-116.lightspeed.oshkwi.sbcglobal.net0
104.1.21.117104-1-21-117.lightspeed.oshkwi.sbcglobal.net0
104.1.21.118104-1-21-118.lightspeed.oshkwi.sbcglobal.net0
104.1.21.119104-1-21-119.lightspeed.oshkwi.sbcglobal.net0
104.1.21.120104-1-21-120.lightspeed.oshkwi.sbcglobal.net0
104.1.21.121104-1-21-121.lightspeed.oshkwi.sbcglobal.net0
104.1.21.122104-1-21-122.lightspeed.oshkwi.sbcglobal.net0
104.1.21.123104-1-21-123.lightspeed.oshkwi.sbcglobal.net0
104.1.21.124104-1-21-124.lightspeed.oshkwi.sbcglobal.net0
104.1.21.125104-1-21-125.lightspeed.oshkwi.sbcglobal.net0
104.1.21.126104-1-21-126.lightspeed.oshkwi.sbcglobal.net0
104.1.21.127104-1-21-127.lightspeed.oshkwi.sbcglobal.net0
104.1.21.128104-1-21-128.lightspeed.oshkwi.sbcglobal.net0
104.1.21.129104-1-21-129.lightspeed.oshkwi.sbcglobal.net0
104.1.21.130104-1-21-130.lightspeed.oshkwi.sbcglobal.net0
104.1.21.131104-1-21-131.lightspeed.oshkwi.sbcglobal.net0
104.1.21.132104-1-21-132.lightspeed.oshkwi.sbcglobal.net0
104.1.21.133104-1-21-133.lightspeed.oshkwi.sbcglobal.net0
104.1.21.134104-1-21-134.lightspeed.oshkwi.sbcglobal.net0
104.1.21.135104-1-21-135.lightspeed.oshkwi.sbcglobal.net0
104.1.21.136104-1-21-136.lightspeed.oshkwi.sbcglobal.net0
104.1.21.137104-1-21-137.lightspeed.oshkwi.sbcglobal.net0
104.1.21.138104-1-21-138.lightspeed.oshkwi.sbcglobal.net0
104.1.21.139104-1-21-139.lightspeed.oshkwi.sbcglobal.net0
104.1.21.140104-1-21-140.lightspeed.oshkwi.sbcglobal.net0
104.1.21.141104-1-21-141.lightspeed.oshkwi.sbcglobal.net0
104.1.21.142104-1-21-142.lightspeed.oshkwi.sbcglobal.net0
104.1.21.143104-1-21-143.lightspeed.oshkwi.sbcglobal.net0
104.1.21.144104-1-21-144.lightspeed.oshkwi.sbcglobal.net0
104.1.21.145104-1-21-145.lightspeed.oshkwi.sbcglobal.net0
104.1.21.146104-1-21-146.lightspeed.oshkwi.sbcglobal.net0
104.1.21.147104-1-21-147.lightspeed.oshkwi.sbcglobal.net0
104.1.21.148104-1-21-148.lightspeed.oshkwi.sbcglobal.net0
104.1.21.149104-1-21-149.lightspeed.oshkwi.sbcglobal.net0
104.1.21.150104-1-21-150.lightspeed.oshkwi.sbcglobal.net0
104.1.21.151104-1-21-151.lightspeed.oshkwi.sbcglobal.net0
104.1.21.152104-1-21-152.lightspeed.oshkwi.sbcglobal.net0
104.1.21.153104-1-21-153.lightspeed.oshkwi.sbcglobal.net0
104.1.21.154104-1-21-154.lightspeed.oshkwi.sbcglobal.net0
104.1.21.155104-1-21-155.lightspeed.oshkwi.sbcglobal.net0
104.1.21.156104-1-21-156.lightspeed.oshkwi.sbcglobal.net0
104.1.21.157104-1-21-157.lightspeed.oshkwi.sbcglobal.net0
104.1.21.158104-1-21-158.lightspeed.oshkwi.sbcglobal.net0
104.1.21.159104-1-21-159.lightspeed.oshkwi.sbcglobal.net0
104.1.21.160104-1-21-160.lightspeed.oshkwi.sbcglobal.net0
104.1.21.161104-1-21-161.lightspeed.oshkwi.sbcglobal.net0
104.1.21.162104-1-21-162.lightspeed.oshkwi.sbcglobal.net0
104.1.21.163104-1-21-163.lightspeed.oshkwi.sbcglobal.net0
104.1.21.164104-1-21-164.lightspeed.oshkwi.sbcglobal.net0
104.1.21.165104-1-21-165.lightspeed.oshkwi.sbcglobal.net0
104.1.21.166104-1-21-166.lightspeed.oshkwi.sbcglobal.net0
104.1.21.167104-1-21-167.lightspeed.oshkwi.sbcglobal.net0
104.1.21.168104-1-21-168.lightspeed.oshkwi.sbcglobal.net0
104.1.21.169104-1-21-169.lightspeed.oshkwi.sbcglobal.net0
104.1.21.170104-1-21-170.lightspeed.oshkwi.sbcglobal.net0
104.1.21.171104-1-21-171.lightspeed.oshkwi.sbcglobal.net0
104.1.21.172104-1-21-172.lightspeed.oshkwi.sbcglobal.net0
104.1.21.173104-1-21-173.lightspeed.oshkwi.sbcglobal.net0
104.1.21.174104-1-21-174.lightspeed.oshkwi.sbcglobal.net0
104.1.21.175104-1-21-175.lightspeed.oshkwi.sbcglobal.net0
104.1.21.176104-1-21-176.lightspeed.oshkwi.sbcglobal.net0
104.1.21.177104-1-21-177.lightspeed.oshkwi.sbcglobal.net0
104.1.21.178104-1-21-178.lightspeed.oshkwi.sbcglobal.net0
104.1.21.179104-1-21-179.lightspeed.oshkwi.sbcglobal.net0
104.1.21.180104-1-21-180.lightspeed.oshkwi.sbcglobal.net0
104.1.21.181104-1-21-181.lightspeed.oshkwi.sbcglobal.net0
104.1.21.182104-1-21-182.lightspeed.oshkwi.sbcglobal.net0
104.1.21.183104-1-21-183.lightspeed.oshkwi.sbcglobal.net0
104.1.21.184104-1-21-184.lightspeed.oshkwi.sbcglobal.net0
104.1.21.185104-1-21-185.lightspeed.oshkwi.sbcglobal.net0
104.1.21.186104-1-21-186.lightspeed.oshkwi.sbcglobal.net0
104.1.21.187104-1-21-187.lightspeed.oshkwi.sbcglobal.net0
104.1.21.188104-1-21-188.lightspeed.oshkwi.sbcglobal.net0
104.1.21.189104-1-21-189.lightspeed.oshkwi.sbcglobal.net0
104.1.21.190104-1-21-190.lightspeed.oshkwi.sbcglobal.net0
104.1.21.191104-1-21-191.lightspeed.oshkwi.sbcglobal.net0
104.1.21.192104-1-21-192.lightspeed.oshkwi.sbcglobal.net0
104.1.21.193104-1-21-193.lightspeed.oshkwi.sbcglobal.net0
104.1.21.194104-1-21-194.lightspeed.oshkwi.sbcglobal.net0
104.1.21.195104-1-21-195.lightspeed.oshkwi.sbcglobal.net0
104.1.21.196104-1-21-196.lightspeed.oshkwi.sbcglobal.net0
104.1.21.197104-1-21-197.lightspeed.oshkwi.sbcglobal.net0
104.1.21.198104-1-21-198.lightspeed.oshkwi.sbcglobal.net0
104.1.21.199104-1-21-199.lightspeed.oshkwi.sbcglobal.net0
104.1.21.200104-1-21-200.lightspeed.oshkwi.sbcglobal.net0
104.1.21.201104-1-21-201.lightspeed.oshkwi.sbcglobal.net0
104.1.21.202104-1-21-202.lightspeed.oshkwi.sbcglobal.net0
104.1.21.203104-1-21-203.lightspeed.oshkwi.sbcglobal.net0
104.1.21.204104-1-21-204.lightspeed.oshkwi.sbcglobal.net0
104.1.21.205104-1-21-205.lightspeed.oshkwi.sbcglobal.net0
104.1.21.206104-1-21-206.lightspeed.oshkwi.sbcglobal.net0
104.1.21.207104-1-21-207.lightspeed.oshkwi.sbcglobal.net0
104.1.21.208104-1-21-208.lightspeed.oshkwi.sbcglobal.net0
104.1.21.209104-1-21-209.lightspeed.oshkwi.sbcglobal.net0
104.1.21.210104-1-21-210.lightspeed.oshkwi.sbcglobal.net0
104.1.21.211104-1-21-211.lightspeed.oshkwi.sbcglobal.net0
104.1.21.212104-1-21-212.lightspeed.oshkwi.sbcglobal.net0
104.1.21.213104-1-21-213.lightspeed.oshkwi.sbcglobal.net0
104.1.21.214104-1-21-214.lightspeed.oshkwi.sbcglobal.net0
104.1.21.215104-1-21-215.lightspeed.oshkwi.sbcglobal.net0
104.1.21.216104-1-21-216.lightspeed.oshkwi.sbcglobal.net0
104.1.21.217104-1-21-217.lightspeed.oshkwi.sbcglobal.net0
104.1.21.218104-1-21-218.lightspeed.oshkwi.sbcglobal.net0
104.1.21.219104-1-21-219.lightspeed.oshkwi.sbcglobal.net0
104.1.21.220104-1-21-220.lightspeed.oshkwi.sbcglobal.net0
104.1.21.221104-1-21-221.lightspeed.oshkwi.sbcglobal.net0
104.1.21.222104-1-21-222.lightspeed.oshkwi.sbcglobal.net0
104.1.21.223104-1-21-223.lightspeed.oshkwi.sbcglobal.net0
104.1.21.224104-1-21-224.lightspeed.oshkwi.sbcglobal.net0
104.1.21.225104-1-21-225.lightspeed.oshkwi.sbcglobal.net0
104.1.21.226104-1-21-226.lightspeed.oshkwi.sbcglobal.net0
104.1.21.227104-1-21-227.lightspeed.oshkwi.sbcglobal.net0
104.1.21.228104-1-21-228.lightspeed.oshkwi.sbcglobal.net0
104.1.21.229104-1-21-229.lightspeed.oshkwi.sbcglobal.net0
104.1.21.230104-1-21-230.lightspeed.oshkwi.sbcglobal.net0
104.1.21.231104-1-21-231.lightspeed.oshkwi.sbcglobal.net0
104.1.21.232104-1-21-232.lightspeed.oshkwi.sbcglobal.net0
104.1.21.233104-1-21-233.lightspeed.oshkwi.sbcglobal.net0
104.1.21.234104-1-21-234.lightspeed.oshkwi.sbcglobal.net0
104.1.21.235104-1-21-235.lightspeed.oshkwi.sbcglobal.net0
104.1.21.236104-1-21-236.lightspeed.oshkwi.sbcglobal.net0
104.1.21.237104-1-21-237.lightspeed.oshkwi.sbcglobal.net0
104.1.21.238104-1-21-238.lightspeed.oshkwi.sbcglobal.net0
104.1.21.239104-1-21-239.lightspeed.oshkwi.sbcglobal.net0
104.1.21.240104-1-21-240.lightspeed.oshkwi.sbcglobal.net0
104.1.21.241104-1-21-241.lightspeed.oshkwi.sbcglobal.net0
104.1.21.242104-1-21-242.lightspeed.oshkwi.sbcglobal.net0
104.1.21.243104-1-21-243.lightspeed.oshkwi.sbcglobal.net0
104.1.21.244104-1-21-244.lightspeed.oshkwi.sbcglobal.net0
104.1.21.245104-1-21-245.lightspeed.oshkwi.sbcglobal.net0
104.1.21.246104-1-21-246.lightspeed.oshkwi.sbcglobal.net0
104.1.21.247104-1-21-247.lightspeed.oshkwi.sbcglobal.net0
104.1.21.248104-1-21-248.lightspeed.oshkwi.sbcglobal.net0
104.1.21.249104-1-21-249.lightspeed.oshkwi.sbcglobal.net0
104.1.21.250104-1-21-250.lightspeed.oshkwi.sbcglobal.net0
104.1.21.251104-1-21-251.lightspeed.oshkwi.sbcglobal.net0
104.1.21.252104-1-21-252.lightspeed.oshkwi.sbcglobal.net0
104.1.21.253104-1-21-253.lightspeed.oshkwi.sbcglobal.net0
104.1.21.254104-1-21-254.lightspeed.oshkwi.sbcglobal.net0
104.1.21.255104-1-21-255.lightspeed.oshkwi.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 -f2 -m6 104.1.21.17
traceroute to 104.1.21.17 (104.1.21.17): 6 hops max, 52 byte packets
2 [] 156.146.32.232 13.982 ms
3 [AS7018] 12.91.235.25 1.422 ms
4 *
5 *
6 *
Measurement taken from  IPinfo ProbeNet in Chicago, US
On