IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 75.0.0.0/8
  3. 75.12.0.0/16
  4. 75.12.21.0/24

75.12.21.0/24 IP Range

Summary

ASNAS7018 AT&T Enterprises, LLC
BGP75.8.0.0/13
IPs with RDNS256
Hosted Domains0
Pingable IPs4
Router IPs0
75.12.21.075-12-21-0.lightspeed.irvnca.sbcglobal.net0
75.12.21.175-12-21-1.lightspeed.irvnca.sbcglobal.net0
75.12.21.275-12-21-2.lightspeed.irvnca.sbcglobal.net0
75.12.21.375-12-21-3.lightspeed.irvnca.sbcglobal.net0
75.12.21.475-12-21-4.lightspeed.irvnca.sbcglobal.net0
75.12.21.575-12-21-5.lightspeed.irvnca.sbcglobal.net0
75.12.21.675-12-21-6.lightspeed.irvnca.sbcglobal.net0
75.12.21.775-12-21-7.lightspeed.irvnca.sbcglobal.net0
75.12.21.875-12-21-8.lightspeed.irvnca.sbcglobal.net0
75.12.21.975-12-21-9.lightspeed.irvnca.sbcglobal.net0
75.12.21.1075-12-21-10.lightspeed.irvnca.sbcglobal.net0
75.12.21.1175-12-21-11.lightspeed.irvnca.sbcglobal.net0
75.12.21.1275-12-21-12.lightspeed.irvnca.sbcglobal.net0
75.12.21.1375-12-21-13.lightspeed.irvnca.sbcglobal.net0
75.12.21.1475-12-21-14.lightspeed.irvnca.sbcglobal.net0
75.12.21.1575-12-21-15.lightspeed.irvnca.sbcglobal.net0
75.12.21.1675-12-21-16.lightspeed.irvnca.sbcglobal.net0
75.12.21.1775-12-21-17.lightspeed.irvnca.sbcglobal.net0
75.12.21.1875-12-21-18.lightspeed.irvnca.sbcglobal.net0
75.12.21.1975-12-21-19.lightspeed.irvnca.sbcglobal.net0
75.12.21.2075-12-21-20.lightspeed.irvnca.sbcglobal.net0
75.12.21.2175-12-21-21.lightspeed.irvnca.sbcglobal.net0
75.12.21.2275-12-21-22.lightspeed.irvnca.sbcglobal.net0
75.12.21.2375-12-21-23.lightspeed.irvnca.sbcglobal.net0
75.12.21.2475-12-21-24.lightspeed.irvnca.sbcglobal.net0
75.12.21.2575-12-21-25.lightspeed.irvnca.sbcglobal.net0
75.12.21.2675-12-21-26.lightspeed.irvnca.sbcglobal.net0
75.12.21.2775-12-21-27.lightspeed.irvnca.sbcglobal.net0
75.12.21.2875-12-21-28.lightspeed.irvnca.sbcglobal.net0
75.12.21.2975-12-21-29.lightspeed.irvnca.sbcglobal.net0
75.12.21.3075-12-21-30.lightspeed.irvnca.sbcglobal.net0
75.12.21.3175-12-21-31.lightspeed.irvnca.sbcglobal.net0
75.12.21.3275-12-21-32.lightspeed.irvnca.sbcglobal.net0
75.12.21.3375-12-21-33.lightspeed.irvnca.sbcglobal.net0
75.12.21.3475-12-21-34.lightspeed.irvnca.sbcglobal.net0
75.12.21.3575-12-21-35.lightspeed.irvnca.sbcglobal.net0
75.12.21.3675-12-21-36.lightspeed.irvnca.sbcglobal.net0
75.12.21.3775-12-21-37.lightspeed.irvnca.sbcglobal.net0
75.12.21.3875-12-21-38.lightspeed.irvnca.sbcglobal.net0
75.12.21.3975-12-21-39.lightspeed.irvnca.sbcglobal.net0
75.12.21.4075-12-21-40.lightspeed.irvnca.sbcglobal.net0
75.12.21.4175-12-21-41.lightspeed.irvnca.sbcglobal.net0
75.12.21.4275-12-21-42.lightspeed.irvnca.sbcglobal.net0
75.12.21.4375-12-21-43.lightspeed.irvnca.sbcglobal.net0
75.12.21.4475-12-21-44.lightspeed.irvnca.sbcglobal.net0
75.12.21.4575-12-21-45.lightspeed.irvnca.sbcglobal.net0
75.12.21.4675-12-21-46.lightspeed.irvnca.sbcglobal.net0
75.12.21.4775-12-21-47.lightspeed.irvnca.sbcglobal.net0
75.12.21.4875-12-21-48.lightspeed.irvnca.sbcglobal.net0
75.12.21.4975-12-21-49.lightspeed.irvnca.sbcglobal.net0
75.12.21.5075-12-21-50.lightspeed.irvnca.sbcglobal.net0
75.12.21.5175-12-21-51.lightspeed.irvnca.sbcglobal.net0
75.12.21.5275-12-21-52.lightspeed.irvnca.sbcglobal.net0
75.12.21.5375-12-21-53.lightspeed.irvnca.sbcglobal.net0
75.12.21.5475-12-21-54.lightspeed.irvnca.sbcglobal.net0
75.12.21.5575-12-21-55.lightspeed.irvnca.sbcglobal.net0
75.12.21.5675-12-21-56.lightspeed.irvnca.sbcglobal.net0
75.12.21.5775-12-21-57.lightspeed.irvnca.sbcglobal.net0
75.12.21.5875-12-21-58.lightspeed.irvnca.sbcglobal.net0
75.12.21.5975-12-21-59.lightspeed.irvnca.sbcglobal.net0
75.12.21.6075-12-21-60.lightspeed.irvnca.sbcglobal.net0
75.12.21.6175-12-21-61.lightspeed.irvnca.sbcglobal.net0
75.12.21.6275-12-21-62.lightspeed.irvnca.sbcglobal.net0
75.12.21.6375-12-21-63.lightspeed.irvnca.sbcglobal.net0
75.12.21.6475-12-21-64.lightspeed.irvnca.sbcglobal.net0
75.12.21.6575-12-21-65.lightspeed.irvnca.sbcglobal.net0
75.12.21.6675-12-21-66.lightspeed.irvnca.sbcglobal.net0
75.12.21.6775-12-21-67.lightspeed.irvnca.sbcglobal.net0
75.12.21.6875-12-21-68.lightspeed.irvnca.sbcglobal.net0
75.12.21.6975-12-21-69.lightspeed.irvnca.sbcglobal.net0
75.12.21.7075-12-21-70.lightspeed.irvnca.sbcglobal.net0
75.12.21.7175-12-21-71.lightspeed.irvnca.sbcglobal.net0
75.12.21.7275-12-21-72.lightspeed.irvnca.sbcglobal.net0
75.12.21.7375-12-21-73.lightspeed.irvnca.sbcglobal.net0
75.12.21.7475-12-21-74.lightspeed.irvnca.sbcglobal.net0
75.12.21.7575-12-21-75.lightspeed.irvnca.sbcglobal.net0
75.12.21.7675-12-21-76.lightspeed.irvnca.sbcglobal.net0
75.12.21.7775-12-21-77.lightspeed.irvnca.sbcglobal.net0
75.12.21.7875-12-21-78.lightspeed.irvnca.sbcglobal.net0
75.12.21.7975-12-21-79.lightspeed.irvnca.sbcglobal.net0
75.12.21.8075-12-21-80.lightspeed.irvnca.sbcglobal.net0
75.12.21.8175-12-21-81.lightspeed.irvnca.sbcglobal.net0
75.12.21.8275-12-21-82.lightspeed.irvnca.sbcglobal.net0
75.12.21.8375-12-21-83.lightspeed.irvnca.sbcglobal.net0
75.12.21.8475-12-21-84.lightspeed.irvnca.sbcglobal.net0
75.12.21.8575-12-21-85.lightspeed.irvnca.sbcglobal.net0
75.12.21.8675-12-21-86.lightspeed.irvnca.sbcglobal.net0
75.12.21.8775-12-21-87.lightspeed.irvnca.sbcglobal.net0
75.12.21.8875-12-21-88.lightspeed.irvnca.sbcglobal.net0
75.12.21.8975-12-21-89.lightspeed.irvnca.sbcglobal.net0
75.12.21.9075-12-21-90.lightspeed.irvnca.sbcglobal.net0
75.12.21.9175-12-21-91.lightspeed.irvnca.sbcglobal.net0
75.12.21.9275-12-21-92.lightspeed.irvnca.sbcglobal.net0
75.12.21.9375-12-21-93.lightspeed.irvnca.sbcglobal.net0
75.12.21.9475-12-21-94.lightspeed.irvnca.sbcglobal.net0
75.12.21.9575-12-21-95.lightspeed.irvnca.sbcglobal.net0
75.12.21.9675-12-21-96.lightspeed.irvnca.sbcglobal.net0
75.12.21.9775-12-21-97.lightspeed.irvnca.sbcglobal.net0
75.12.21.9875-12-21-98.lightspeed.irvnca.sbcglobal.net0
75.12.21.9975-12-21-99.lightspeed.irvnca.sbcglobal.net0
75.12.21.10075-12-21-100.lightspeed.irvnca.sbcglobal.net0
75.12.21.10175-12-21-101.lightspeed.irvnca.sbcglobal.net0
75.12.21.10275-12-21-102.lightspeed.irvnca.sbcglobal.net0
75.12.21.10375-12-21-103.lightspeed.irvnca.sbcglobal.net0
75.12.21.10475-12-21-104.lightspeed.irvnca.sbcglobal.net0
75.12.21.10575-12-21-105.lightspeed.irvnca.sbcglobal.net0
75.12.21.10675-12-21-106.lightspeed.irvnca.sbcglobal.net0
75.12.21.10775-12-21-107.lightspeed.irvnca.sbcglobal.net0
75.12.21.10875-12-21-108.lightspeed.irvnca.sbcglobal.net0
75.12.21.10975-12-21-109.lightspeed.irvnca.sbcglobal.net0
75.12.21.11075-12-21-110.lightspeed.irvnca.sbcglobal.net0
75.12.21.11175-12-21-111.lightspeed.irvnca.sbcglobal.net0
75.12.21.11275-12-21-112.lightspeed.irvnca.sbcglobal.net0
75.12.21.11375-12-21-113.lightspeed.irvnca.sbcglobal.net0
75.12.21.11475-12-21-114.lightspeed.irvnca.sbcglobal.net0
75.12.21.11575-12-21-115.lightspeed.irvnca.sbcglobal.net0
75.12.21.11675-12-21-116.lightspeed.irvnca.sbcglobal.net0
75.12.21.11775-12-21-117.lightspeed.irvnca.sbcglobal.net0
75.12.21.11875-12-21-118.lightspeed.irvnca.sbcglobal.net0
75.12.21.11975-12-21-119.lightspeed.irvnca.sbcglobal.net0
75.12.21.12075-12-21-120.lightspeed.irvnca.sbcglobal.net0
75.12.21.12175-12-21-121.lightspeed.irvnca.sbcglobal.net0
75.12.21.12275-12-21-122.lightspeed.irvnca.sbcglobal.net0
75.12.21.12375-12-21-123.lightspeed.irvnca.sbcglobal.net0
75.12.21.12475-12-21-124.lightspeed.irvnca.sbcglobal.net0
75.12.21.12575-12-21-125.lightspeed.irvnca.sbcglobal.net0
75.12.21.12675-12-21-126.lightspeed.irvnca.sbcglobal.net0
75.12.21.12775-12-21-127.lightspeed.irvnca.sbcglobal.net0
75.12.21.12875-12-21-128.lightspeed.irvnca.sbcglobal.net0
75.12.21.12975-12-21-129.lightspeed.irvnca.sbcglobal.net0
75.12.21.13075-12-21-130.lightspeed.irvnca.sbcglobal.net0
75.12.21.13175-12-21-131.lightspeed.irvnca.sbcglobal.net0
75.12.21.13275-12-21-132.lightspeed.irvnca.sbcglobal.net0
75.12.21.13375-12-21-133.lightspeed.irvnca.sbcglobal.net0
75.12.21.13475-12-21-134.lightspeed.irvnca.sbcglobal.net0
75.12.21.13575-12-21-135.lightspeed.irvnca.sbcglobal.net0
75.12.21.13675-12-21-136.lightspeed.irvnca.sbcglobal.net0
75.12.21.13775-12-21-137.lightspeed.irvnca.sbcglobal.net0
75.12.21.13875-12-21-138.lightspeed.irvnca.sbcglobal.net0
75.12.21.13975-12-21-139.lightspeed.irvnca.sbcglobal.net0
75.12.21.14075-12-21-140.lightspeed.irvnca.sbcglobal.net0
75.12.21.14175-12-21-141.lightspeed.irvnca.sbcglobal.net0
75.12.21.14275-12-21-142.lightspeed.irvnca.sbcglobal.net0
75.12.21.14375-12-21-143.lightspeed.irvnca.sbcglobal.net0
75.12.21.14475-12-21-144.lightspeed.irvnca.sbcglobal.net0
75.12.21.14575-12-21-145.lightspeed.irvnca.sbcglobal.net0
75.12.21.14675-12-21-146.lightspeed.irvnca.sbcglobal.net0
75.12.21.14775-12-21-147.lightspeed.irvnca.sbcglobal.net0
75.12.21.14875-12-21-148.lightspeed.irvnca.sbcglobal.net0
75.12.21.14975-12-21-149.lightspeed.irvnca.sbcglobal.net0
75.12.21.15075-12-21-150.lightspeed.irvnca.sbcglobal.net0
75.12.21.15175-12-21-151.lightspeed.irvnca.sbcglobal.net0
75.12.21.15275-12-21-152.lightspeed.irvnca.sbcglobal.net0
75.12.21.15375-12-21-153.lightspeed.irvnca.sbcglobal.net0
75.12.21.15475-12-21-154.lightspeed.irvnca.sbcglobal.net0
75.12.21.15575-12-21-155.lightspeed.irvnca.sbcglobal.net0
75.12.21.15675-12-21-156.lightspeed.irvnca.sbcglobal.net0
75.12.21.15775-12-21-157.lightspeed.irvnca.sbcglobal.net0
75.12.21.15875-12-21-158.lightspeed.irvnca.sbcglobal.net0
75.12.21.15975-12-21-159.lightspeed.irvnca.sbcglobal.net0
75.12.21.16075-12-21-160.lightspeed.irvnca.sbcglobal.net0
75.12.21.16175-12-21-161.lightspeed.irvnca.sbcglobal.net0
75.12.21.16275-12-21-162.lightspeed.irvnca.sbcglobal.net0
75.12.21.16375-12-21-163.lightspeed.irvnca.sbcglobal.net0
75.12.21.16475-12-21-164.lightspeed.irvnca.sbcglobal.net0
75.12.21.16575-12-21-165.lightspeed.irvnca.sbcglobal.net0
75.12.21.16675-12-21-166.lightspeed.irvnca.sbcglobal.net0
75.12.21.16775-12-21-167.lightspeed.irvnca.sbcglobal.net0
75.12.21.16875-12-21-168.lightspeed.irvnca.sbcglobal.net0
75.12.21.16975-12-21-169.lightspeed.irvnca.sbcglobal.net0
75.12.21.17075-12-21-170.lightspeed.irvnca.sbcglobal.net0
75.12.21.17175-12-21-171.lightspeed.irvnca.sbcglobal.net0
75.12.21.17275-12-21-172.lightspeed.irvnca.sbcglobal.net0
75.12.21.17375-12-21-173.lightspeed.irvnca.sbcglobal.net0
75.12.21.17475-12-21-174.lightspeed.irvnca.sbcglobal.net0
75.12.21.17575-12-21-175.lightspeed.irvnca.sbcglobal.net0
75.12.21.17675-12-21-176.lightspeed.irvnca.sbcglobal.net0
75.12.21.17775-12-21-177.lightspeed.irvnca.sbcglobal.net0
75.12.21.17875-12-21-178.lightspeed.irvnca.sbcglobal.net0
75.12.21.17975-12-21-179.lightspeed.irvnca.sbcglobal.net0
75.12.21.18075-12-21-180.lightspeed.irvnca.sbcglobal.net0
75.12.21.18175-12-21-181.lightspeed.irvnca.sbcglobal.net0
75.12.21.18275-12-21-182.lightspeed.irvnca.sbcglobal.net0
75.12.21.18375-12-21-183.lightspeed.irvnca.sbcglobal.net0
75.12.21.18475-12-21-184.lightspeed.irvnca.sbcglobal.net0
75.12.21.18575-12-21-185.lightspeed.irvnca.sbcglobal.net0
75.12.21.18675-12-21-186.lightspeed.irvnca.sbcglobal.net0
75.12.21.18775-12-21-187.lightspeed.irvnca.sbcglobal.net0
75.12.21.18875-12-21-188.lightspeed.irvnca.sbcglobal.net0
75.12.21.18975-12-21-189.lightspeed.irvnca.sbcglobal.net0
75.12.21.19075-12-21-190.lightspeed.irvnca.sbcglobal.net0
75.12.21.19175-12-21-191.lightspeed.irvnca.sbcglobal.net0
75.12.21.19275-12-21-192.lightspeed.irvnca.sbcglobal.net0
75.12.21.19375-12-21-193.lightspeed.irvnca.sbcglobal.net0
75.12.21.19475-12-21-194.lightspeed.irvnca.sbcglobal.net0
75.12.21.19575-12-21-195.lightspeed.irvnca.sbcglobal.net0
75.12.21.19675-12-21-196.lightspeed.irvnca.sbcglobal.net0
75.12.21.19775-12-21-197.lightspeed.irvnca.sbcglobal.net0
75.12.21.19875-12-21-198.lightspeed.irvnca.sbcglobal.net0
75.12.21.19975-12-21-199.lightspeed.irvnca.sbcglobal.net0
75.12.21.20075-12-21-200.lightspeed.irvnca.sbcglobal.net0
75.12.21.20175-12-21-201.lightspeed.irvnca.sbcglobal.net0
75.12.21.20275-12-21-202.lightspeed.irvnca.sbcglobal.net0
75.12.21.20375-12-21-203.lightspeed.irvnca.sbcglobal.net0
75.12.21.20475-12-21-204.lightspeed.irvnca.sbcglobal.net0
75.12.21.20575-12-21-205.lightspeed.irvnca.sbcglobal.net0
75.12.21.20675-12-21-206.lightspeed.irvnca.sbcglobal.net0
75.12.21.20775-12-21-207.lightspeed.irvnca.sbcglobal.net0
75.12.21.20875-12-21-208.lightspeed.irvnca.sbcglobal.net0
75.12.21.20975-12-21-209.lightspeed.irvnca.sbcglobal.net0
75.12.21.21075-12-21-210.lightspeed.irvnca.sbcglobal.net0
75.12.21.21175-12-21-211.lightspeed.irvnca.sbcglobal.net0
75.12.21.21275-12-21-212.lightspeed.irvnca.sbcglobal.net0
75.12.21.21375-12-21-213.lightspeed.irvnca.sbcglobal.net0
75.12.21.21475-12-21-214.lightspeed.irvnca.sbcglobal.net0
75.12.21.21575-12-21-215.lightspeed.irvnca.sbcglobal.net0
75.12.21.21675-12-21-216.lightspeed.irvnca.sbcglobal.net0
75.12.21.21775-12-21-217.lightspeed.irvnca.sbcglobal.net0
75.12.21.21875-12-21-218.lightspeed.irvnca.sbcglobal.net0
75.12.21.21975-12-21-219.lightspeed.irvnca.sbcglobal.net0
75.12.21.22075-12-21-220.lightspeed.irvnca.sbcglobal.net0
75.12.21.22175-12-21-221.lightspeed.irvnca.sbcglobal.net0
75.12.21.22275-12-21-222.lightspeed.irvnca.sbcglobal.net0
75.12.21.22375-12-21-223.lightspeed.irvnca.sbcglobal.net0
75.12.21.22475-12-21-224.lightspeed.irvnca.sbcglobal.net0
75.12.21.22575-12-21-225.lightspeed.irvnca.sbcglobal.net0
75.12.21.22675-12-21-226.lightspeed.irvnca.sbcglobal.net0
75.12.21.22775-12-21-227.lightspeed.irvnca.sbcglobal.net0
75.12.21.22875-12-21-228.lightspeed.irvnca.sbcglobal.net0
75.12.21.22975-12-21-229.lightspeed.irvnca.sbcglobal.net0
75.12.21.23075-12-21-230.lightspeed.irvnca.sbcglobal.net0
75.12.21.23175-12-21-231.lightspeed.irvnca.sbcglobal.net0
75.12.21.23275-12-21-232.lightspeed.irvnca.sbcglobal.net0
75.12.21.23375-12-21-233.lightspeed.irvnca.sbcglobal.net0
75.12.21.23475-12-21-234.lightspeed.irvnca.sbcglobal.net0
75.12.21.23575-12-21-235.lightspeed.irvnca.sbcglobal.net0
75.12.21.23675-12-21-236.lightspeed.irvnca.sbcglobal.net0
75.12.21.23775-12-21-237.lightspeed.irvnca.sbcglobal.net0
75.12.21.23875-12-21-238.lightspeed.irvnca.sbcglobal.net0
75.12.21.23975-12-21-239.lightspeed.irvnca.sbcglobal.net0
75.12.21.24075-12-21-240.lightspeed.irvnca.sbcglobal.net0
75.12.21.24175-12-21-241.lightspeed.irvnca.sbcglobal.net0
75.12.21.24275-12-21-242.lightspeed.irvnca.sbcglobal.net0
75.12.21.24375-12-21-243.lightspeed.irvnca.sbcglobal.net0
75.12.21.24475-12-21-244.lightspeed.irvnca.sbcglobal.net0
75.12.21.24575-12-21-245.lightspeed.irvnca.sbcglobal.net0
75.12.21.24675-12-21-246.lightspeed.irvnca.sbcglobal.net0
75.12.21.24775-12-21-247.lightspeed.irvnca.sbcglobal.net0
75.12.21.24875-12-21-248.lightspeed.irvnca.sbcglobal.net0
75.12.21.24975-12-21-249.lightspeed.irvnca.sbcglobal.net0
75.12.21.25075-12-21-250.lightspeed.irvnca.sbcglobal.net0
75.12.21.25175-12-21-251.lightspeed.irvnca.sbcglobal.net0
75.12.21.25275-12-21-252.lightspeed.irvnca.sbcglobal.net0
75.12.21.25375-12-21-253.lightspeed.irvnca.sbcglobal.net0
75.12.21.25475-12-21-254.lightspeed.irvnca.sbcglobal.net0
75.12.21.25575-12-21-255.lightspeed.irvnca.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 75.12.21.111
traceroute to 75.12.21.111 (75.12.21.111): 64 hops max, 52 byte packets
1 [AS15169] 142.250.63.225 132.313 ms
2 *
3 [AS7018] 12.55.247.25 147.433 ms
4 *
5 *
6 *
7 *
8 [AS7018] 75.12.21.111 156.744 ms
Measurement taken from  IPinfo ProbeNet in Chang-hua, TW
On