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  1. All IP Ranges
  2. 121.0.0.0/8
  3. 121.81.0.0/16
  4. 121.81.42.0/24

121.81.42.0/24 IP Range

Summary

ASNAS17511 OPTAGE Inc.
BGP121.80.0.0/14
IPs with RDNS256
Hosted Domains0
Pingable IPs8
Router IPs0
121.81.42.0121-81-42-0f1.kyt1.eonet.ne.jp0
121.81.42.1121-81-42-1f1.kyt1.eonet.ne.jp0
121.81.42.2121-81-42-2f1.kyt1.eonet.ne.jp0
121.81.42.3121-81-42-3f1.kyt1.eonet.ne.jp0
121.81.42.4121-81-42-4f1.kyt1.eonet.ne.jp0
121.81.42.5121-81-42-5f1.kyt1.eonet.ne.jp0
121.81.42.6121-81-42-6f1.kyt1.eonet.ne.jp0
121.81.42.7121-81-42-7f1.kyt1.eonet.ne.jp0
121.81.42.8121-81-42-8f1.kyt1.eonet.ne.jp0
121.81.42.9121-81-42-9f1.kyt1.eonet.ne.jp0
121.81.42.10121-81-42-10f1.kyt1.eonet.ne.jp0
121.81.42.11121-81-42-11f1.kyt1.eonet.ne.jp0
121.81.42.12121-81-42-12f1.kyt1.eonet.ne.jp0
121.81.42.13121-81-42-13f1.kyt1.eonet.ne.jp0
121.81.42.14121-81-42-14f1.kyt1.eonet.ne.jp0
121.81.42.15121-81-42-15f1.kyt1.eonet.ne.jp0
121.81.42.16121-81-42-16f1.kyt1.eonet.ne.jp0
121.81.42.17121-81-42-17f1.kyt1.eonet.ne.jp0
121.81.42.18121-81-42-18f1.kyt1.eonet.ne.jp0
121.81.42.19121-81-42-19f1.kyt1.eonet.ne.jp0
121.81.42.20121-81-42-20f1.kyt1.eonet.ne.jp0
121.81.42.21121-81-42-21f1.kyt1.eonet.ne.jp0
121.81.42.22121-81-42-22f1.kyt1.eonet.ne.jp0
121.81.42.23121-81-42-23f1.kyt1.eonet.ne.jp0
121.81.42.24121-81-42-24f1.kyt1.eonet.ne.jp0
121.81.42.25121-81-42-25f1.kyt1.eonet.ne.jp0
121.81.42.26121-81-42-26f1.kyt1.eonet.ne.jp0
121.81.42.27121-81-42-27f1.kyt1.eonet.ne.jp0
121.81.42.28121-81-42-28f1.kyt1.eonet.ne.jp0
121.81.42.29121-81-42-29f1.kyt1.eonet.ne.jp0
121.81.42.30121-81-42-30f1.kyt1.eonet.ne.jp0
121.81.42.31121-81-42-31f1.kyt1.eonet.ne.jp0
121.81.42.32121-81-42-32f1.kyt1.eonet.ne.jp0
121.81.42.33121-81-42-33f1.kyt1.eonet.ne.jp0
121.81.42.34121-81-42-34f1.kyt1.eonet.ne.jp0
121.81.42.35121-81-42-35f1.kyt1.eonet.ne.jp0
121.81.42.36121-81-42-36f1.kyt1.eonet.ne.jp0
121.81.42.37121-81-42-37f1.kyt1.eonet.ne.jp0
121.81.42.38121-81-42-38f1.kyt1.eonet.ne.jp0
121.81.42.39121-81-42-39f1.kyt1.eonet.ne.jp0
121.81.42.40121-81-42-40f1.kyt1.eonet.ne.jp0
121.81.42.41121-81-42-41f1.kyt1.eonet.ne.jp0
121.81.42.42121-81-42-42f1.kyt1.eonet.ne.jp0
121.81.42.43121-81-42-43f1.kyt1.eonet.ne.jp0
121.81.42.44121-81-42-44f1.kyt1.eonet.ne.jp0
121.81.42.45121-81-42-45f1.kyt1.eonet.ne.jp0
121.81.42.46121-81-42-46f1.kyt1.eonet.ne.jp0
121.81.42.47121-81-42-47f1.kyt1.eonet.ne.jp0
121.81.42.48121-81-42-48f1.kyt1.eonet.ne.jp0
121.81.42.49121-81-42-49f1.kyt1.eonet.ne.jp0
121.81.42.50121-81-42-50f1.kyt1.eonet.ne.jp0
121.81.42.51121-81-42-51f1.kyt1.eonet.ne.jp0
121.81.42.52121-81-42-52f1.kyt1.eonet.ne.jp0
121.81.42.53121-81-42-53f1.kyt1.eonet.ne.jp0
121.81.42.54121-81-42-54f1.kyt1.eonet.ne.jp0
121.81.42.55121-81-42-55f1.kyt1.eonet.ne.jp0
121.81.42.56121-81-42-56f1.kyt1.eonet.ne.jp0
121.81.42.57121-81-42-57f1.kyt1.eonet.ne.jp0
121.81.42.58121-81-42-58f1.kyt1.eonet.ne.jp0
121.81.42.59121-81-42-59f1.kyt1.eonet.ne.jp0
121.81.42.60121-81-42-60f1.kyt1.eonet.ne.jp0
121.81.42.61121-81-42-61f1.kyt1.eonet.ne.jp0
121.81.42.62121-81-42-62f1.kyt1.eonet.ne.jp0
121.81.42.63121-81-42-63f1.kyt1.eonet.ne.jp0
121.81.42.64121-81-42-64f1.kyt1.eonet.ne.jp0
121.81.42.65121-81-42-65f1.kyt1.eonet.ne.jp0
121.81.42.66121-81-42-66f1.kyt1.eonet.ne.jp0
121.81.42.67121-81-42-67f1.kyt1.eonet.ne.jp0
121.81.42.68121-81-42-68f1.kyt1.eonet.ne.jp0
121.81.42.69121-81-42-69f1.kyt1.eonet.ne.jp0
121.81.42.70121-81-42-70f1.kyt1.eonet.ne.jp0
121.81.42.71121-81-42-71f1.kyt1.eonet.ne.jp0
121.81.42.72121-81-42-72f1.kyt1.eonet.ne.jp0
121.81.42.73121-81-42-73f1.kyt1.eonet.ne.jp0
121.81.42.74121-81-42-74f1.kyt1.eonet.ne.jp0
121.81.42.75121-81-42-75f1.kyt1.eonet.ne.jp0
121.81.42.76121-81-42-76f1.kyt1.eonet.ne.jp0
121.81.42.77121-81-42-77f1.kyt1.eonet.ne.jp0
121.81.42.78121-81-42-78f1.kyt1.eonet.ne.jp0
121.81.42.79121-81-42-79f1.kyt1.eonet.ne.jp0
121.81.42.80121-81-42-80f1.kyt1.eonet.ne.jp0
121.81.42.81121-81-42-81f1.kyt1.eonet.ne.jp0
121.81.42.82121-81-42-82f1.kyt1.eonet.ne.jp0
121.81.42.83121-81-42-83f1.kyt1.eonet.ne.jp0
121.81.42.84121-81-42-84f1.kyt1.eonet.ne.jp0
121.81.42.85121-81-42-85f1.kyt1.eonet.ne.jp0
121.81.42.86121-81-42-86f1.kyt1.eonet.ne.jp0
121.81.42.87121-81-42-87f1.kyt1.eonet.ne.jp0
121.81.42.88121-81-42-88f1.kyt1.eonet.ne.jp0
121.81.42.89121-81-42-89f1.kyt1.eonet.ne.jp0
121.81.42.90121-81-42-90f1.kyt1.eonet.ne.jp0
121.81.42.91121-81-42-91f1.kyt1.eonet.ne.jp0
121.81.42.92121-81-42-92f1.kyt1.eonet.ne.jp0
121.81.42.93121-81-42-93f1.kyt1.eonet.ne.jp0
121.81.42.94121-81-42-94f1.kyt1.eonet.ne.jp0
121.81.42.95121-81-42-95f1.kyt1.eonet.ne.jp0
121.81.42.96121-81-42-96f1.kyt1.eonet.ne.jp0
121.81.42.97121-81-42-97f1.kyt1.eonet.ne.jp0
121.81.42.98121-81-42-98f1.kyt1.eonet.ne.jp0
121.81.42.99121-81-42-99f1.kyt1.eonet.ne.jp0
121.81.42.100121-81-42-100f1.kyt1.eonet.ne.jp0
121.81.42.101121-81-42-101f1.kyt1.eonet.ne.jp0
121.81.42.102121-81-42-102f1.kyt1.eonet.ne.jp0
121.81.42.103121-81-42-103f1.kyt1.eonet.ne.jp0
121.81.42.104121-81-42-104f1.kyt1.eonet.ne.jp0
121.81.42.105121-81-42-105f1.kyt1.eonet.ne.jp0
121.81.42.106121-81-42-106f1.kyt1.eonet.ne.jp0
121.81.42.107121-81-42-107f1.kyt1.eonet.ne.jp0
121.81.42.108121-81-42-108f1.kyt1.eonet.ne.jp0
121.81.42.109121-81-42-109f1.kyt1.eonet.ne.jp0
121.81.42.110121-81-42-110f1.kyt1.eonet.ne.jp0
121.81.42.111121-81-42-111f1.kyt1.eonet.ne.jp0
121.81.42.112121-81-42-112f1.kyt1.eonet.ne.jp0
121.81.42.113121-81-42-113f1.kyt1.eonet.ne.jp0
121.81.42.114121-81-42-114f1.kyt1.eonet.ne.jp0
121.81.42.115121-81-42-115f1.kyt1.eonet.ne.jp0
121.81.42.116121-81-42-116f1.kyt1.eonet.ne.jp0
121.81.42.117121-81-42-117f1.kyt1.eonet.ne.jp0
121.81.42.118121-81-42-118f1.kyt1.eonet.ne.jp0
121.81.42.119121-81-42-119f1.kyt1.eonet.ne.jp0
121.81.42.120121-81-42-120f1.kyt1.eonet.ne.jp0
121.81.42.121121-81-42-121f1.kyt1.eonet.ne.jp0
121.81.42.122121-81-42-122f1.kyt1.eonet.ne.jp0
121.81.42.123121-81-42-123f1.kyt1.eonet.ne.jp0
121.81.42.124121-81-42-124f1.kyt1.eonet.ne.jp0
121.81.42.125121-81-42-125f1.kyt1.eonet.ne.jp0
121.81.42.126121-81-42-126f1.kyt1.eonet.ne.jp0
121.81.42.127121-81-42-127f1.kyt1.eonet.ne.jp0
121.81.42.128121-81-42-128f1.kyt1.eonet.ne.jp0
121.81.42.129121-81-42-129f1.kyt1.eonet.ne.jp0
121.81.42.130121-81-42-130f1.kyt1.eonet.ne.jp0
121.81.42.131121-81-42-131f1.kyt1.eonet.ne.jp0
121.81.42.132121-81-42-132f1.kyt1.eonet.ne.jp0
121.81.42.133121-81-42-133f1.kyt1.eonet.ne.jp0
121.81.42.134121-81-42-134f1.kyt1.eonet.ne.jp0
121.81.42.135121-81-42-135f1.kyt1.eonet.ne.jp0
121.81.42.136121-81-42-136f1.kyt1.eonet.ne.jp0
121.81.42.137121-81-42-137f1.kyt1.eonet.ne.jp0
121.81.42.138121-81-42-138f1.kyt1.eonet.ne.jp0
121.81.42.139121-81-42-139f1.kyt1.eonet.ne.jp0
121.81.42.140121-81-42-140f1.kyt1.eonet.ne.jp0
121.81.42.141121-81-42-141f1.kyt1.eonet.ne.jp0
121.81.42.142121-81-42-142f1.kyt1.eonet.ne.jp0
121.81.42.143121-81-42-143f1.kyt1.eonet.ne.jp0
121.81.42.144121-81-42-144f1.kyt1.eonet.ne.jp0
121.81.42.145121-81-42-145f1.kyt1.eonet.ne.jp0
121.81.42.146121-81-42-146f1.kyt1.eonet.ne.jp0
121.81.42.147121-81-42-147f1.kyt1.eonet.ne.jp0
121.81.42.148121-81-42-148f1.kyt1.eonet.ne.jp0
121.81.42.149121-81-42-149f1.kyt1.eonet.ne.jp0
121.81.42.150121-81-42-150f1.kyt1.eonet.ne.jp0
121.81.42.151121-81-42-151f1.kyt1.eonet.ne.jp0
121.81.42.152121-81-42-152f1.kyt1.eonet.ne.jp0
121.81.42.153121-81-42-153f1.kyt1.eonet.ne.jp0
121.81.42.154121-81-42-154f1.kyt1.eonet.ne.jp0
121.81.42.155121-81-42-155f1.kyt1.eonet.ne.jp0
121.81.42.156121-81-42-156f1.kyt1.eonet.ne.jp0
121.81.42.157121-81-42-157f1.kyt1.eonet.ne.jp0
121.81.42.158121-81-42-158f1.kyt1.eonet.ne.jp0
121.81.42.159121-81-42-159f1.kyt1.eonet.ne.jp0
121.81.42.160121-81-42-160f1.kyt1.eonet.ne.jp0
121.81.42.161121-81-42-161f1.kyt1.eonet.ne.jp0
121.81.42.162121-81-42-162f1.kyt1.eonet.ne.jp0
121.81.42.163121-81-42-163f1.kyt1.eonet.ne.jp0
121.81.42.164121-81-42-164f1.kyt1.eonet.ne.jp0
121.81.42.165121-81-42-165f1.kyt1.eonet.ne.jp0
121.81.42.166121-81-42-166f1.kyt1.eonet.ne.jp0
121.81.42.167121-81-42-167f1.kyt1.eonet.ne.jp0
121.81.42.168121-81-42-168f1.kyt1.eonet.ne.jp0
121.81.42.169121-81-42-169f1.kyt1.eonet.ne.jp0
121.81.42.170121-81-42-170f1.kyt1.eonet.ne.jp0
121.81.42.171121-81-42-171f1.kyt1.eonet.ne.jp0
121.81.42.172121-81-42-172f1.kyt1.eonet.ne.jp0
121.81.42.173121-81-42-173f1.kyt1.eonet.ne.jp0
121.81.42.174121-81-42-174f1.kyt1.eonet.ne.jp0
121.81.42.175121-81-42-175f1.kyt1.eonet.ne.jp0
121.81.42.176121-81-42-176f1.kyt1.eonet.ne.jp0
121.81.42.177121-81-42-177f1.kyt1.eonet.ne.jp0
121.81.42.178121-81-42-178f1.kyt1.eonet.ne.jp0
121.81.42.179121-81-42-179f1.kyt1.eonet.ne.jp0
121.81.42.180121-81-42-180f1.kyt1.eonet.ne.jp0
121.81.42.181121-81-42-181f1.kyt1.eonet.ne.jp0
121.81.42.182121-81-42-182f1.kyt1.eonet.ne.jp0
121.81.42.183121-81-42-183f1.kyt1.eonet.ne.jp0
121.81.42.184121-81-42-184f1.kyt1.eonet.ne.jp0
121.81.42.185121-81-42-185f1.kyt1.eonet.ne.jp0
121.81.42.186121-81-42-186f1.kyt1.eonet.ne.jp0
121.81.42.187121-81-42-187f1.kyt1.eonet.ne.jp0
121.81.42.188121-81-42-188f1.kyt1.eonet.ne.jp0
121.81.42.189121-81-42-189f1.kyt1.eonet.ne.jp0
121.81.42.190121-81-42-190f1.kyt1.eonet.ne.jp0
121.81.42.191121-81-42-191f1.kyt1.eonet.ne.jp0
121.81.42.192121-81-42-192f1.kyt1.eonet.ne.jp0
121.81.42.193121-81-42-193f1.kyt1.eonet.ne.jp0
121.81.42.194121-81-42-194f1.kyt1.eonet.ne.jp0
121.81.42.195121-81-42-195f1.kyt1.eonet.ne.jp0
121.81.42.196121-81-42-196f1.kyt1.eonet.ne.jp0
121.81.42.197121-81-42-197f1.kyt1.eonet.ne.jp0
121.81.42.198121-81-42-198f1.kyt1.eonet.ne.jp0
121.81.42.199121-81-42-199f1.kyt1.eonet.ne.jp0
121.81.42.200121-81-42-200f1.kyt1.eonet.ne.jp0
121.81.42.201121-81-42-201f1.kyt1.eonet.ne.jp0
121.81.42.202121-81-42-202f1.kyt1.eonet.ne.jp0
121.81.42.203121-81-42-203f1.kyt1.eonet.ne.jp0
121.81.42.204121-81-42-204f1.kyt1.eonet.ne.jp0
121.81.42.205121-81-42-205f1.kyt1.eonet.ne.jp0
121.81.42.206121-81-42-206f1.kyt1.eonet.ne.jp0
121.81.42.207121-81-42-207f1.kyt1.eonet.ne.jp0
121.81.42.208121-81-42-208f1.kyt1.eonet.ne.jp0
121.81.42.209121-81-42-209f1.kyt1.eonet.ne.jp0
121.81.42.210121-81-42-210f1.kyt1.eonet.ne.jp0
121.81.42.211121-81-42-211f1.kyt1.eonet.ne.jp0
121.81.42.212121-81-42-212f1.kyt1.eonet.ne.jp0
121.81.42.213121-81-42-213f1.kyt1.eonet.ne.jp0
121.81.42.214121-81-42-214f1.kyt1.eonet.ne.jp0
121.81.42.215121-81-42-215f1.kyt1.eonet.ne.jp0
121.81.42.216121-81-42-216f1.kyt1.eonet.ne.jp0
121.81.42.217121-81-42-217f1.kyt1.eonet.ne.jp0
121.81.42.218121-81-42-218f1.kyt1.eonet.ne.jp0
121.81.42.219121-81-42-219f1.kyt1.eonet.ne.jp0
121.81.42.220121-81-42-220f1.kyt1.eonet.ne.jp0
121.81.42.221121-81-42-221f1.kyt1.eonet.ne.jp0
121.81.42.222121-81-42-222f1.kyt1.eonet.ne.jp0
121.81.42.223121-81-42-223f1.kyt1.eonet.ne.jp0
121.81.42.224121-81-42-224f1.kyt1.eonet.ne.jp0
121.81.42.225121-81-42-225f1.kyt1.eonet.ne.jp0
121.81.42.226121-81-42-226f1.kyt1.eonet.ne.jp0
121.81.42.227121-81-42-227f1.kyt1.eonet.ne.jp0
121.81.42.228121-81-42-228f1.kyt1.eonet.ne.jp0
121.81.42.229121-81-42-229f1.kyt1.eonet.ne.jp0
121.81.42.230121-81-42-230f1.kyt1.eonet.ne.jp0
121.81.42.231121-81-42-231f1.kyt1.eonet.ne.jp0
121.81.42.232121-81-42-232f1.kyt1.eonet.ne.jp0
121.81.42.233121-81-42-233f1.kyt1.eonet.ne.jp0
121.81.42.234121-81-42-234f1.kyt1.eonet.ne.jp0
121.81.42.235121-81-42-235f1.kyt1.eonet.ne.jp0
121.81.42.236121-81-42-236f1.kyt1.eonet.ne.jp0
121.81.42.237121-81-42-237f1.kyt1.eonet.ne.jp0
121.81.42.238121-81-42-238f1.kyt1.eonet.ne.jp0
121.81.42.239121-81-42-239f1.kyt1.eonet.ne.jp0
121.81.42.240121-81-42-240f1.kyt1.eonet.ne.jp0
121.81.42.241121-81-42-241f1.kyt1.eonet.ne.jp0
121.81.42.242121-81-42-242f1.kyt1.eonet.ne.jp0
121.81.42.243121-81-42-243f1.kyt1.eonet.ne.jp0
121.81.42.244121-81-42-244f1.kyt1.eonet.ne.jp0
121.81.42.245121-81-42-245f1.kyt1.eonet.ne.jp0
121.81.42.246121-81-42-246f1.kyt1.eonet.ne.jp0
121.81.42.247121-81-42-247f1.kyt1.eonet.ne.jp0
121.81.42.248121-81-42-248f1.kyt1.eonet.ne.jp0
121.81.42.249121-81-42-249f1.kyt1.eonet.ne.jp0
121.81.42.250121-81-42-250f1.kyt1.eonet.ne.jp0
121.81.42.251121-81-42-251f1.kyt1.eonet.ne.jp0
121.81.42.252121-81-42-252f1.kyt1.eonet.ne.jp0
121.81.42.253121-81-42-253f1.kyt1.eonet.ne.jp0
121.81.42.254121-81-42-254f1.kyt1.eonet.ne.jp0
121.81.42.255121-81-42-255f1.kyt1.eonet.ne.jp0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f3 121.81.42.27
traceroute to 121.81.42.27 (121.81.42.27): 64 hops max, 52 byte packets
3 [] 206.72.211.43 0.333 ms
4 [AS17511] 180.145.253.109 108.117 ms
5 [AS17511] 128.22.13.214 109.132 ms
6 [AS17511] 219.75.144.6 110.228 ms
7 [AS17511] 121.81.42.27 108.12 ms
Measurement taken from  IPinfo ProbeNet in Los Angeles, US
On