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  1. All IP Ranges
  2. 121.0.0.0/8
  3. 121.81.0.0/16
  4. 121.81.127.0/24

121.81.127.0/24 IP Range

Summary

ASNAS17511 OPTAGE Inc.
BGP121.80.0.0/14
IPs with RDNS256
Hosted Domains0
Pingable IPs5
Router IPs0
121.81.127.0121-81-127-0f1.osk1.eonet.ne.jp0
121.81.127.1121-81-127-1f1.osk1.eonet.ne.jp0
121.81.127.2121-81-127-2f1.osk1.eonet.ne.jp0
121.81.127.3121-81-127-3f1.osk1.eonet.ne.jp0
121.81.127.4121-81-127-4f1.osk1.eonet.ne.jp0
121.81.127.5121-81-127-5f1.osk1.eonet.ne.jp0
121.81.127.6121-81-127-6f1.osk1.eonet.ne.jp0
121.81.127.7121-81-127-7f1.osk1.eonet.ne.jp0
121.81.127.8121-81-127-8f1.osk1.eonet.ne.jp0
121.81.127.9121-81-127-9f1.osk1.eonet.ne.jp0
121.81.127.10121-81-127-10f1.osk1.eonet.ne.jp0
121.81.127.11121-81-127-11f1.osk1.eonet.ne.jp0
121.81.127.12121-81-127-12f1.osk1.eonet.ne.jp0
121.81.127.13121-81-127-13f1.osk1.eonet.ne.jp0
121.81.127.14121-81-127-14f1.osk1.eonet.ne.jp0
121.81.127.15121-81-127-15f1.osk1.eonet.ne.jp0
121.81.127.16121-81-127-16f1.osk1.eonet.ne.jp0
121.81.127.17121-81-127-17f1.osk1.eonet.ne.jp0
121.81.127.18121-81-127-18f1.osk1.eonet.ne.jp0
121.81.127.19121-81-127-19f1.osk1.eonet.ne.jp0
121.81.127.20121-81-127-20f1.osk1.eonet.ne.jp0
121.81.127.21121-81-127-21f1.osk1.eonet.ne.jp0
121.81.127.22121-81-127-22f1.osk1.eonet.ne.jp0
121.81.127.23121-81-127-23f1.osk1.eonet.ne.jp0
121.81.127.24121-81-127-24f1.osk1.eonet.ne.jp0
121.81.127.25121-81-127-25f1.osk1.eonet.ne.jp0
121.81.127.26121-81-127-26f1.osk1.eonet.ne.jp0
121.81.127.27121-81-127-27f1.osk1.eonet.ne.jp0
121.81.127.28121-81-127-28f1.osk1.eonet.ne.jp0
121.81.127.29121-81-127-29f1.osk1.eonet.ne.jp0
121.81.127.30121-81-127-30f1.osk1.eonet.ne.jp0
121.81.127.31121-81-127-31f1.osk1.eonet.ne.jp0
121.81.127.32121-81-127-32f1.osk1.eonet.ne.jp0
121.81.127.33121-81-127-33f1.osk1.eonet.ne.jp0
121.81.127.34121-81-127-34f1.osk1.eonet.ne.jp0
121.81.127.35121-81-127-35f1.osk1.eonet.ne.jp0
121.81.127.36121-81-127-36f1.osk1.eonet.ne.jp0
121.81.127.37121-81-127-37f1.osk1.eonet.ne.jp0
121.81.127.38121-81-127-38f1.osk1.eonet.ne.jp0
121.81.127.39121-81-127-39f1.osk1.eonet.ne.jp0
121.81.127.40121-81-127-40f1.osk1.eonet.ne.jp0
121.81.127.41121-81-127-41f1.osk1.eonet.ne.jp0
121.81.127.42121-81-127-42f1.osk1.eonet.ne.jp0
121.81.127.43121-81-127-43f1.osk1.eonet.ne.jp0
121.81.127.44121-81-127-44f1.osk1.eonet.ne.jp0
121.81.127.45121-81-127-45f1.osk1.eonet.ne.jp0
121.81.127.46121-81-127-46f1.osk1.eonet.ne.jp0
121.81.127.47121-81-127-47f1.osk1.eonet.ne.jp0
121.81.127.48121-81-127-48f1.osk1.eonet.ne.jp0
121.81.127.49121-81-127-49f1.osk1.eonet.ne.jp0
121.81.127.50121-81-127-50f1.osk1.eonet.ne.jp0
121.81.127.51121-81-127-51f1.osk1.eonet.ne.jp0
121.81.127.52121-81-127-52f1.osk1.eonet.ne.jp0
121.81.127.53121-81-127-53f1.osk1.eonet.ne.jp0
121.81.127.54121-81-127-54f1.osk1.eonet.ne.jp0
121.81.127.55121-81-127-55f1.osk1.eonet.ne.jp0
121.81.127.56121-81-127-56f1.osk1.eonet.ne.jp0
121.81.127.57121-81-127-57f1.osk1.eonet.ne.jp0
121.81.127.58121-81-127-58f1.osk1.eonet.ne.jp0
121.81.127.59121-81-127-59f1.osk1.eonet.ne.jp0
121.81.127.60121-81-127-60f1.osk1.eonet.ne.jp0
121.81.127.61121-81-127-61f1.osk1.eonet.ne.jp0
121.81.127.62121-81-127-62f1.osk1.eonet.ne.jp0
121.81.127.63121-81-127-63f1.osk1.eonet.ne.jp0
121.81.127.64121-81-127-64f1.osk1.eonet.ne.jp0
121.81.127.65121-81-127-65f1.osk1.eonet.ne.jp0
121.81.127.66121-81-127-66f1.osk1.eonet.ne.jp0
121.81.127.67121-81-127-67f1.osk1.eonet.ne.jp0
121.81.127.68121-81-127-68f1.osk1.eonet.ne.jp0
121.81.127.69121-81-127-69f1.osk1.eonet.ne.jp0
121.81.127.70121-81-127-70f1.osk1.eonet.ne.jp0
121.81.127.71121-81-127-71f1.osk1.eonet.ne.jp0
121.81.127.72121-81-127-72f1.osk1.eonet.ne.jp0
121.81.127.73121-81-127-73f1.osk1.eonet.ne.jp0
121.81.127.74121-81-127-74f1.osk1.eonet.ne.jp0
121.81.127.75121-81-127-75f1.osk1.eonet.ne.jp0
121.81.127.76121-81-127-76f1.osk1.eonet.ne.jp0
121.81.127.77121-81-127-77f1.osk1.eonet.ne.jp0
121.81.127.78121-81-127-78f1.osk1.eonet.ne.jp0
121.81.127.79121-81-127-79f1.osk1.eonet.ne.jp0
121.81.127.80121-81-127-80f1.osk1.eonet.ne.jp0
121.81.127.81121-81-127-81f1.osk1.eonet.ne.jp0
121.81.127.82121-81-127-82f1.osk1.eonet.ne.jp0
121.81.127.83121-81-127-83f1.osk1.eonet.ne.jp0
121.81.127.84121-81-127-84f1.osk1.eonet.ne.jp0
121.81.127.85121-81-127-85f1.osk1.eonet.ne.jp0
121.81.127.86121-81-127-86f1.osk1.eonet.ne.jp0
121.81.127.87121-81-127-87f1.osk1.eonet.ne.jp0
121.81.127.88121-81-127-88f1.osk1.eonet.ne.jp0
121.81.127.89121-81-127-89f1.osk1.eonet.ne.jp0
121.81.127.90121-81-127-90f1.osk1.eonet.ne.jp0
121.81.127.91121-81-127-91f1.osk1.eonet.ne.jp0
121.81.127.92121-81-127-92f1.osk1.eonet.ne.jp0
121.81.127.93121-81-127-93f1.osk1.eonet.ne.jp0
121.81.127.94121-81-127-94f1.osk1.eonet.ne.jp0
121.81.127.95121-81-127-95f1.osk1.eonet.ne.jp0
121.81.127.96121-81-127-96f1.osk1.eonet.ne.jp0
121.81.127.97121-81-127-97f1.osk1.eonet.ne.jp0
121.81.127.98121-81-127-98f1.osk1.eonet.ne.jp0
121.81.127.99121-81-127-99f1.osk1.eonet.ne.jp0
121.81.127.100121-81-127-100f1.osk1.eonet.ne.jp0
121.81.127.101121-81-127-101f1.osk1.eonet.ne.jp0
121.81.127.102121-81-127-102f1.osk1.eonet.ne.jp0
121.81.127.103121-81-127-103f1.osk1.eonet.ne.jp0
121.81.127.104121-81-127-104f1.osk1.eonet.ne.jp0
121.81.127.105121-81-127-105f1.osk1.eonet.ne.jp0
121.81.127.106121-81-127-106f1.osk1.eonet.ne.jp0
121.81.127.107121-81-127-107f1.osk1.eonet.ne.jp0
121.81.127.108121-81-127-108f1.osk1.eonet.ne.jp0
121.81.127.109121-81-127-109f1.osk1.eonet.ne.jp0
121.81.127.110121-81-127-110f1.osk1.eonet.ne.jp0
121.81.127.111121-81-127-111f1.osk1.eonet.ne.jp0
121.81.127.112121-81-127-112f1.osk1.eonet.ne.jp0
121.81.127.113121-81-127-113f1.osk1.eonet.ne.jp0
121.81.127.114121-81-127-114f1.osk1.eonet.ne.jp0
121.81.127.115121-81-127-115f1.osk1.eonet.ne.jp0
121.81.127.116121-81-127-116f1.osk1.eonet.ne.jp0
121.81.127.117121-81-127-117f1.osk1.eonet.ne.jp0
121.81.127.118121-81-127-118f1.osk1.eonet.ne.jp0
121.81.127.119121-81-127-119f1.osk1.eonet.ne.jp0
121.81.127.120121-81-127-120f1.osk1.eonet.ne.jp0
121.81.127.121121-81-127-121f1.osk1.eonet.ne.jp0
121.81.127.122121-81-127-122f1.osk1.eonet.ne.jp0
121.81.127.123121-81-127-123f1.osk1.eonet.ne.jp0
121.81.127.124121-81-127-124f1.osk1.eonet.ne.jp0
121.81.127.125121-81-127-125f1.osk1.eonet.ne.jp0
121.81.127.126121-81-127-126f1.osk1.eonet.ne.jp0
121.81.127.127121-81-127-127f1.osk1.eonet.ne.jp0
121.81.127.128121-81-127-128f1.osk1.eonet.ne.jp0
121.81.127.129121-81-127-129f1.osk1.eonet.ne.jp0
121.81.127.130121-81-127-130f1.osk1.eonet.ne.jp0
121.81.127.131121-81-127-131f1.osk1.eonet.ne.jp0
121.81.127.132121-81-127-132f1.osk1.eonet.ne.jp0
121.81.127.133121-81-127-133f1.osk1.eonet.ne.jp0
121.81.127.134121-81-127-134f1.osk1.eonet.ne.jp0
121.81.127.135121-81-127-135f1.osk1.eonet.ne.jp0
121.81.127.136121-81-127-136f1.osk1.eonet.ne.jp0
121.81.127.137121-81-127-137f1.osk1.eonet.ne.jp0
121.81.127.138121-81-127-138f1.osk1.eonet.ne.jp0
121.81.127.139121-81-127-139f1.osk1.eonet.ne.jp0
121.81.127.140121-81-127-140f1.osk1.eonet.ne.jp0
121.81.127.141121-81-127-141f1.osk1.eonet.ne.jp0
121.81.127.142121-81-127-142f1.osk1.eonet.ne.jp0
121.81.127.143121-81-127-143f1.osk1.eonet.ne.jp0
121.81.127.144121-81-127-144f1.osk1.eonet.ne.jp0
121.81.127.145121-81-127-145f1.osk1.eonet.ne.jp0
121.81.127.146121-81-127-146f1.osk1.eonet.ne.jp0
121.81.127.147121-81-127-147f1.osk1.eonet.ne.jp0
121.81.127.148121-81-127-148f1.osk1.eonet.ne.jp0
121.81.127.149121-81-127-149f1.osk1.eonet.ne.jp0
121.81.127.150121-81-127-150f1.osk1.eonet.ne.jp0
121.81.127.151121-81-127-151f1.osk1.eonet.ne.jp0
121.81.127.152121-81-127-152f1.osk1.eonet.ne.jp0
121.81.127.153121-81-127-153f1.osk1.eonet.ne.jp0
121.81.127.154121-81-127-154f1.osk1.eonet.ne.jp0
121.81.127.155121-81-127-155f1.osk1.eonet.ne.jp0
121.81.127.156121-81-127-156f1.osk1.eonet.ne.jp0
121.81.127.157121-81-127-157f1.osk1.eonet.ne.jp0
121.81.127.158121-81-127-158f1.osk1.eonet.ne.jp0
121.81.127.159121-81-127-159f1.osk1.eonet.ne.jp0
121.81.127.160121-81-127-160f1.osk1.eonet.ne.jp0
121.81.127.161121-81-127-161f1.osk1.eonet.ne.jp0
121.81.127.162121-81-127-162f1.osk1.eonet.ne.jp0
121.81.127.163121-81-127-163f1.osk1.eonet.ne.jp0
121.81.127.164121-81-127-164f1.osk1.eonet.ne.jp0
121.81.127.165121-81-127-165f1.osk1.eonet.ne.jp0
121.81.127.166121-81-127-166f1.osk1.eonet.ne.jp0
121.81.127.167121-81-127-167f1.osk1.eonet.ne.jp0
121.81.127.168121-81-127-168f1.osk1.eonet.ne.jp0
121.81.127.169121-81-127-169f1.osk1.eonet.ne.jp0
121.81.127.170121-81-127-170f1.osk1.eonet.ne.jp0
121.81.127.171121-81-127-171f1.osk1.eonet.ne.jp0
121.81.127.172121-81-127-172f1.osk1.eonet.ne.jp0
121.81.127.173121-81-127-173f1.osk1.eonet.ne.jp0
121.81.127.174121-81-127-174f1.osk1.eonet.ne.jp0
121.81.127.175121-81-127-175f1.osk1.eonet.ne.jp0
121.81.127.176121-81-127-176f1.osk1.eonet.ne.jp0
121.81.127.177121-81-127-177f1.osk1.eonet.ne.jp0
121.81.127.178121-81-127-178f1.osk1.eonet.ne.jp0
121.81.127.179121-81-127-179f1.osk1.eonet.ne.jp0
121.81.127.180121-81-127-180f1.osk1.eonet.ne.jp0
121.81.127.181121-81-127-181f1.osk1.eonet.ne.jp0
121.81.127.182121-81-127-182f1.osk1.eonet.ne.jp0
121.81.127.183121-81-127-183f1.osk1.eonet.ne.jp0
121.81.127.184121-81-127-184f1.osk1.eonet.ne.jp0
121.81.127.185121-81-127-185f1.osk1.eonet.ne.jp0
121.81.127.186121-81-127-186f1.osk1.eonet.ne.jp0
121.81.127.187121-81-127-187f1.osk1.eonet.ne.jp0
121.81.127.188121-81-127-188f1.osk1.eonet.ne.jp0
121.81.127.189121-81-127-189f1.osk1.eonet.ne.jp0
121.81.127.190121-81-127-190f1.osk1.eonet.ne.jp0
121.81.127.191121-81-127-191f1.osk1.eonet.ne.jp0
121.81.127.192121-81-127-192f1.osk1.eonet.ne.jp0
121.81.127.193121-81-127-193f1.osk1.eonet.ne.jp0
121.81.127.194121-81-127-194f1.osk1.eonet.ne.jp0
121.81.127.195121-81-127-195f1.osk1.eonet.ne.jp0
121.81.127.196121-81-127-196f1.osk1.eonet.ne.jp0
121.81.127.197121-81-127-197f1.osk1.eonet.ne.jp0
121.81.127.198121-81-127-198f1.osk1.eonet.ne.jp0
121.81.127.199121-81-127-199f1.osk1.eonet.ne.jp0
121.81.127.200121-81-127-200f1.osk1.eonet.ne.jp0
121.81.127.201121-81-127-201f1.osk1.eonet.ne.jp0
121.81.127.202121-81-127-202f1.osk1.eonet.ne.jp0
121.81.127.203121-81-127-203f1.osk1.eonet.ne.jp0
121.81.127.204121-81-127-204f1.osk1.eonet.ne.jp0
121.81.127.205121-81-127-205f1.osk1.eonet.ne.jp0
121.81.127.206121-81-127-206f1.osk1.eonet.ne.jp0
121.81.127.207121-81-127-207f1.osk1.eonet.ne.jp0
121.81.127.208121-81-127-208f1.osk1.eonet.ne.jp0
121.81.127.209121-81-127-209f1.osk1.eonet.ne.jp0
121.81.127.210121-81-127-210f1.osk1.eonet.ne.jp0
121.81.127.211121-81-127-211f1.osk1.eonet.ne.jp0
121.81.127.212121-81-127-212f1.osk1.eonet.ne.jp0
121.81.127.213121-81-127-213f1.osk1.eonet.ne.jp0
121.81.127.214121-81-127-214f1.osk1.eonet.ne.jp0
121.81.127.215121-81-127-215f1.osk1.eonet.ne.jp0
121.81.127.216121-81-127-216f1.osk1.eonet.ne.jp0
121.81.127.217121-81-127-217f1.osk1.eonet.ne.jp0
121.81.127.218121-81-127-218f1.osk1.eonet.ne.jp0
121.81.127.219121-81-127-219f1.osk1.eonet.ne.jp0
121.81.127.220121-81-127-220f1.osk1.eonet.ne.jp0
121.81.127.221121-81-127-221f1.osk1.eonet.ne.jp0
121.81.127.222121-81-127-222f1.osk1.eonet.ne.jp0
121.81.127.223121-81-127-223f1.osk1.eonet.ne.jp0
121.81.127.224121-81-127-224f1.osk1.eonet.ne.jp0
121.81.127.225121-81-127-225f1.osk1.eonet.ne.jp0
121.81.127.226121-81-127-226f1.osk1.eonet.ne.jp0
121.81.127.227121-81-127-227f1.osk1.eonet.ne.jp0
121.81.127.228121-81-127-228f1.osk1.eonet.ne.jp0
121.81.127.229121-81-127-229f1.osk1.eonet.ne.jp0
121.81.127.230121-81-127-230f1.osk1.eonet.ne.jp0
121.81.127.231121-81-127-231f1.osk1.eonet.ne.jp0
121.81.127.232121-81-127-232f1.osk1.eonet.ne.jp0
121.81.127.233121-81-127-233f1.osk1.eonet.ne.jp0
121.81.127.234121-81-127-234f1.osk1.eonet.ne.jp0
121.81.127.235121-81-127-235f1.osk1.eonet.ne.jp0
121.81.127.236121-81-127-236f1.osk1.eonet.ne.jp0
121.81.127.237121-81-127-237f1.osk1.eonet.ne.jp0
121.81.127.238121-81-127-238f1.osk1.eonet.ne.jp0
121.81.127.239121-81-127-239f1.osk1.eonet.ne.jp0
121.81.127.240121-81-127-240f1.osk1.eonet.ne.jp0
121.81.127.241121-81-127-241f1.osk1.eonet.ne.jp0
121.81.127.242121-81-127-242f1.osk1.eonet.ne.jp0
121.81.127.243121-81-127-243f1.osk1.eonet.ne.jp0
121.81.127.244121-81-127-244f1.osk1.eonet.ne.jp0
121.81.127.245121-81-127-245f1.osk1.eonet.ne.jp0
121.81.127.246121-81-127-246f1.osk1.eonet.ne.jp0
121.81.127.247121-81-127-247f1.osk1.eonet.ne.jp0
121.81.127.248121-81-127-248f1.osk1.eonet.ne.jp0
121.81.127.249121-81-127-249f1.osk1.eonet.ne.jp0
121.81.127.250121-81-127-250f1.osk1.eonet.ne.jp0
121.81.127.251121-81-127-251f1.osk1.eonet.ne.jp0
121.81.127.252121-81-127-252f1.osk1.eonet.ne.jp0
121.81.127.253121-81-127-253f1.osk1.eonet.ne.jp0
121.81.127.254121-81-127-254f1.osk1.eonet.ne.jp0
121.81.127.255121-81-127-255f1.osk1.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 -f4 121.81.127.180
traceroute to 121.81.127.180 (121.81.127.180): 64 hops max, 52 byte packets
4 [AS16509] 99.83.70.51 1.181 ms
5 [AS17511] 61.122.241.50 1.776 ms
Measurement taken from  IPinfo ProbeNet in Osaka, JP
On