1. All IP Ranges
  2. 121.0.0.0/8 IP Range
  3. 121.81.0.0/16 IP Range
  4. 121.81.220.0/24 IP Range

121.81.220.0/24 IP Range

Summary

ASNAS17511 OPTAGE Inc.
BGP121.80.0.0/14
IPs with RDNS256
Hosted Domains0
Pingable IPs5
Router IPs0
121.81.220.0121-81-220-0f1.osk1.eonet.ne.jp0
121.81.220.1121-81-220-1f1.osk1.eonet.ne.jp0
121.81.220.2121-81-220-2f1.osk1.eonet.ne.jp0
121.81.220.3121-81-220-3f1.osk1.eonet.ne.jp0
121.81.220.4121-81-220-4f1.osk1.eonet.ne.jp0
121.81.220.5121-81-220-5f1.osk1.eonet.ne.jp0
121.81.220.6121-81-220-6f1.osk1.eonet.ne.jp0
121.81.220.7121-81-220-7f1.osk1.eonet.ne.jp0
121.81.220.8121-81-220-8f1.osk1.eonet.ne.jp0
121.81.220.9121-81-220-9f1.osk1.eonet.ne.jp0
121.81.220.10121-81-220-10f1.osk1.eonet.ne.jp0
121.81.220.11121-81-220-11f1.osk1.eonet.ne.jp0
121.81.220.12121-81-220-12f1.osk1.eonet.ne.jp0
121.81.220.13121-81-220-13f1.osk1.eonet.ne.jp0
121.81.220.14121-81-220-14f1.osk1.eonet.ne.jp0
121.81.220.15121-81-220-15f1.osk1.eonet.ne.jp0
121.81.220.16121-81-220-16f1.osk1.eonet.ne.jp0
121.81.220.17121-81-220-17f1.osk1.eonet.ne.jp0
121.81.220.18121-81-220-18f1.osk1.eonet.ne.jp0
121.81.220.19121-81-220-19f1.osk1.eonet.ne.jp0
121.81.220.20121-81-220-20f1.osk1.eonet.ne.jp0
121.81.220.21121-81-220-21f1.osk1.eonet.ne.jp0
121.81.220.22121-81-220-22f1.osk1.eonet.ne.jp0
121.81.220.23121-81-220-23f1.osk1.eonet.ne.jp0
121.81.220.24121-81-220-24f1.osk1.eonet.ne.jp0
121.81.220.25121-81-220-25f1.osk1.eonet.ne.jp0
121.81.220.26121-81-220-26f1.osk1.eonet.ne.jp0
121.81.220.27121-81-220-27f1.osk1.eonet.ne.jp0
121.81.220.28121-81-220-28f1.osk1.eonet.ne.jp0
121.81.220.29121-81-220-29f1.osk1.eonet.ne.jp0
121.81.220.30121-81-220-30f1.osk1.eonet.ne.jp0
121.81.220.31121-81-220-31f1.osk1.eonet.ne.jp0
121.81.220.32121-81-220-32f1.osk1.eonet.ne.jp0
121.81.220.33121-81-220-33f1.osk1.eonet.ne.jp0
121.81.220.34121-81-220-34f1.osk1.eonet.ne.jp0
121.81.220.35121-81-220-35f1.osk1.eonet.ne.jp0
121.81.220.36121-81-220-36f1.osk1.eonet.ne.jp0
121.81.220.37121-81-220-37f1.osk1.eonet.ne.jp0
121.81.220.38121-81-220-38f1.osk1.eonet.ne.jp0
121.81.220.39121-81-220-39f1.osk1.eonet.ne.jp0
121.81.220.40121-81-220-40f1.osk1.eonet.ne.jp0
121.81.220.41121-81-220-41f1.osk1.eonet.ne.jp0
121.81.220.42121-81-220-42f1.osk1.eonet.ne.jp0
121.81.220.43121-81-220-43f1.osk1.eonet.ne.jp0
121.81.220.44121-81-220-44f1.osk1.eonet.ne.jp0
121.81.220.45121-81-220-45f1.osk1.eonet.ne.jp0
121.81.220.46121-81-220-46f1.osk1.eonet.ne.jp0
121.81.220.47121-81-220-47f1.osk1.eonet.ne.jp0
121.81.220.48121-81-220-48f1.osk1.eonet.ne.jp0
121.81.220.49121-81-220-49f1.osk1.eonet.ne.jp0
121.81.220.50121-81-220-50f1.osk1.eonet.ne.jp0
121.81.220.51121-81-220-51f1.osk1.eonet.ne.jp0
121.81.220.52121-81-220-52f1.osk1.eonet.ne.jp0
121.81.220.53121-81-220-53f1.osk1.eonet.ne.jp0
121.81.220.54121-81-220-54f1.osk1.eonet.ne.jp0
121.81.220.55121-81-220-55f1.osk1.eonet.ne.jp0
121.81.220.56121-81-220-56f1.osk1.eonet.ne.jp0
121.81.220.57121-81-220-57f1.osk1.eonet.ne.jp0
121.81.220.58121-81-220-58f1.osk1.eonet.ne.jp0
121.81.220.59121-81-220-59f1.osk1.eonet.ne.jp0
121.81.220.60121-81-220-60f1.osk1.eonet.ne.jp0
121.81.220.61121-81-220-61f1.osk1.eonet.ne.jp0
121.81.220.62121-81-220-62f1.osk1.eonet.ne.jp0
121.81.220.63121-81-220-63f1.osk1.eonet.ne.jp0
121.81.220.64121-81-220-64f1.osk1.eonet.ne.jp0
121.81.220.65121-81-220-65f1.osk1.eonet.ne.jp0
121.81.220.66121-81-220-66f1.osk1.eonet.ne.jp0
121.81.220.67121-81-220-67f1.osk1.eonet.ne.jp0
121.81.220.68121-81-220-68f1.osk1.eonet.ne.jp0
121.81.220.69121-81-220-69f1.osk1.eonet.ne.jp0
121.81.220.70121-81-220-70f1.osk1.eonet.ne.jp0
121.81.220.71121-81-220-71f1.osk1.eonet.ne.jp0
121.81.220.72121-81-220-72f1.osk1.eonet.ne.jp0
121.81.220.73121-81-220-73f1.osk1.eonet.ne.jp0
121.81.220.74121-81-220-74f1.osk1.eonet.ne.jp0
121.81.220.75121-81-220-75f1.osk1.eonet.ne.jp0
121.81.220.76121-81-220-76f1.osk1.eonet.ne.jp0
121.81.220.77121-81-220-77f1.osk1.eonet.ne.jp0
121.81.220.78121-81-220-78f1.osk1.eonet.ne.jp0
121.81.220.79121-81-220-79f1.osk1.eonet.ne.jp0
121.81.220.80121-81-220-80f1.osk1.eonet.ne.jp0
121.81.220.81121-81-220-81f1.osk1.eonet.ne.jp0
121.81.220.82121-81-220-82f1.osk1.eonet.ne.jp0
121.81.220.83121-81-220-83f1.osk1.eonet.ne.jp0
121.81.220.84121-81-220-84f1.osk1.eonet.ne.jp0
121.81.220.85121-81-220-85f1.osk1.eonet.ne.jp0
121.81.220.86121-81-220-86f1.osk1.eonet.ne.jp0
121.81.220.87121-81-220-87f1.osk1.eonet.ne.jp0
121.81.220.88121-81-220-88f1.osk1.eonet.ne.jp0
121.81.220.89121-81-220-89f1.osk1.eonet.ne.jp0
121.81.220.90121-81-220-90f1.osk1.eonet.ne.jp0
121.81.220.91121-81-220-91f1.osk1.eonet.ne.jp0
121.81.220.92121-81-220-92f1.osk1.eonet.ne.jp0
121.81.220.93121-81-220-93f1.osk1.eonet.ne.jp0
121.81.220.94121-81-220-94f1.osk1.eonet.ne.jp0
121.81.220.95121-81-220-95f1.osk1.eonet.ne.jp0
121.81.220.96121-81-220-96f1.osk1.eonet.ne.jp0
121.81.220.97121-81-220-97f1.osk1.eonet.ne.jp0
121.81.220.98121-81-220-98f1.osk1.eonet.ne.jp0
121.81.220.99121-81-220-99f1.osk1.eonet.ne.jp0
121.81.220.100121-81-220-100f1.osk1.eonet.ne.jp0
121.81.220.101121-81-220-101f1.osk1.eonet.ne.jp0
121.81.220.102121-81-220-102f1.osk1.eonet.ne.jp0
121.81.220.103121-81-220-103f1.osk1.eonet.ne.jp0
121.81.220.104121-81-220-104f1.osk1.eonet.ne.jp0
121.81.220.105121-81-220-105f1.osk1.eonet.ne.jp0
121.81.220.106121-81-220-106f1.osk1.eonet.ne.jp0
121.81.220.107121-81-220-107f1.osk1.eonet.ne.jp0
121.81.220.108121-81-220-108f1.osk1.eonet.ne.jp0
121.81.220.109121-81-220-109f1.osk1.eonet.ne.jp0
121.81.220.110121-81-220-110f1.osk1.eonet.ne.jp0
121.81.220.111121-81-220-111f1.osk1.eonet.ne.jp0
121.81.220.112121-81-220-112f1.osk1.eonet.ne.jp0
121.81.220.113121-81-220-113f1.osk1.eonet.ne.jp0
121.81.220.114121-81-220-114f1.osk1.eonet.ne.jp0
121.81.220.115121-81-220-115f1.osk1.eonet.ne.jp0
121.81.220.116121-81-220-116f1.osk1.eonet.ne.jp0
121.81.220.117121-81-220-117f1.osk1.eonet.ne.jp0
121.81.220.118121-81-220-118f1.osk1.eonet.ne.jp0
121.81.220.119121-81-220-119f1.osk1.eonet.ne.jp0
121.81.220.120121-81-220-120f1.osk1.eonet.ne.jp0
121.81.220.121121-81-220-121f1.osk1.eonet.ne.jp0
121.81.220.122121-81-220-122f1.osk1.eonet.ne.jp0
121.81.220.123121-81-220-123f1.osk1.eonet.ne.jp0
121.81.220.124121-81-220-124f1.osk1.eonet.ne.jp0
121.81.220.125121-81-220-125f1.osk1.eonet.ne.jp0
121.81.220.126121-81-220-126f1.osk1.eonet.ne.jp0
121.81.220.127121-81-220-127f1.osk1.eonet.ne.jp0
121.81.220.128121-81-220-128f1.osk1.eonet.ne.jp0
121.81.220.129121-81-220-129f1.osk1.eonet.ne.jp0
121.81.220.130121-81-220-130f1.osk1.eonet.ne.jp0
121.81.220.131121-81-220-131f1.osk1.eonet.ne.jp0
121.81.220.132121-81-220-132f1.osk1.eonet.ne.jp0
121.81.220.133121-81-220-133f1.osk1.eonet.ne.jp0
121.81.220.134121-81-220-134f1.osk1.eonet.ne.jp0
121.81.220.135121-81-220-135f1.osk1.eonet.ne.jp0
121.81.220.136121-81-220-136f1.osk1.eonet.ne.jp0
121.81.220.137121-81-220-137f1.osk1.eonet.ne.jp0
121.81.220.138121-81-220-138f1.osk1.eonet.ne.jp0
121.81.220.139121-81-220-139f1.osk1.eonet.ne.jp0
121.81.220.140121-81-220-140f1.osk1.eonet.ne.jp0
121.81.220.141121-81-220-141f1.osk1.eonet.ne.jp0
121.81.220.142121-81-220-142f1.osk1.eonet.ne.jp0
121.81.220.143121-81-220-143f1.osk1.eonet.ne.jp0
121.81.220.144121-81-220-144f1.osk1.eonet.ne.jp0
121.81.220.145121-81-220-145f1.osk1.eonet.ne.jp0
121.81.220.146121-81-220-146f1.osk1.eonet.ne.jp0
121.81.220.147121-81-220-147f1.osk1.eonet.ne.jp0
121.81.220.148121-81-220-148f1.osk1.eonet.ne.jp0
121.81.220.149121-81-220-149f1.osk1.eonet.ne.jp0
121.81.220.150121-81-220-150f1.osk1.eonet.ne.jp0
121.81.220.151121-81-220-151f1.osk1.eonet.ne.jp0
121.81.220.152121-81-220-152f1.osk1.eonet.ne.jp0
121.81.220.153121-81-220-153f1.osk1.eonet.ne.jp0
121.81.220.154121-81-220-154f1.osk1.eonet.ne.jp0
121.81.220.155121-81-220-155f1.osk1.eonet.ne.jp0
121.81.220.156121-81-220-156f1.osk1.eonet.ne.jp0
121.81.220.157121-81-220-157f1.osk1.eonet.ne.jp0
121.81.220.158121-81-220-158f1.osk1.eonet.ne.jp0
121.81.220.159121-81-220-159f1.osk1.eonet.ne.jp0
121.81.220.160121-81-220-160f1.osk1.eonet.ne.jp0
121.81.220.161121-81-220-161f1.osk1.eonet.ne.jp0
121.81.220.162121-81-220-162f1.osk1.eonet.ne.jp0
121.81.220.163121-81-220-163f1.osk1.eonet.ne.jp0
121.81.220.164121-81-220-164f1.osk1.eonet.ne.jp0
121.81.220.165121-81-220-165f1.osk1.eonet.ne.jp0
121.81.220.166121-81-220-166f1.osk1.eonet.ne.jp0
121.81.220.167121-81-220-167f1.osk1.eonet.ne.jp0
121.81.220.168121-81-220-168f1.osk1.eonet.ne.jp0
121.81.220.169121-81-220-169f1.osk1.eonet.ne.jp0
121.81.220.170121-81-220-170f1.osk1.eonet.ne.jp0
121.81.220.171121-81-220-171f1.osk1.eonet.ne.jp0
121.81.220.172121-81-220-172f1.osk1.eonet.ne.jp0
121.81.220.173121-81-220-173f1.osk1.eonet.ne.jp0
121.81.220.174121-81-220-174f1.osk1.eonet.ne.jp0
121.81.220.175121-81-220-175f1.osk1.eonet.ne.jp0
121.81.220.176121-81-220-176f1.osk1.eonet.ne.jp0
121.81.220.177121-81-220-177f1.osk1.eonet.ne.jp0
121.81.220.178121-81-220-178f1.osk1.eonet.ne.jp0
121.81.220.179121-81-220-179f1.osk1.eonet.ne.jp0
121.81.220.180121-81-220-180f1.osk1.eonet.ne.jp0
121.81.220.181121-81-220-181f1.osk1.eonet.ne.jp0
121.81.220.182121-81-220-182f1.osk1.eonet.ne.jp0
121.81.220.183121-81-220-183f1.osk1.eonet.ne.jp0
121.81.220.184121-81-220-184f1.osk1.eonet.ne.jp0
121.81.220.185121-81-220-185f1.osk1.eonet.ne.jp0
121.81.220.186121-81-220-186f1.osk1.eonet.ne.jp0
121.81.220.187121-81-220-187f1.osk1.eonet.ne.jp0
121.81.220.188121-81-220-188f1.osk1.eonet.ne.jp0
121.81.220.189121-81-220-189f1.osk1.eonet.ne.jp0
121.81.220.190121-81-220-190f1.osk1.eonet.ne.jp0
121.81.220.191121-81-220-191f1.osk1.eonet.ne.jp0
121.81.220.192121-81-220-192f1.osk1.eonet.ne.jp0
121.81.220.193121-81-220-193f1.osk1.eonet.ne.jp0
121.81.220.194121-81-220-194f1.osk1.eonet.ne.jp0
121.81.220.195121-81-220-195f1.osk1.eonet.ne.jp0
121.81.220.196121-81-220-196f1.osk1.eonet.ne.jp0
121.81.220.197121-81-220-197f1.osk1.eonet.ne.jp0
121.81.220.198121-81-220-198f1.osk1.eonet.ne.jp0
121.81.220.199121-81-220-199f1.osk1.eonet.ne.jp0
121.81.220.200121-81-220-200f1.osk1.eonet.ne.jp0
121.81.220.201121-81-220-201f1.osk1.eonet.ne.jp0
121.81.220.202121-81-220-202f1.osk1.eonet.ne.jp0
121.81.220.203121-81-220-203f1.osk1.eonet.ne.jp0
121.81.220.204121-81-220-204f1.osk1.eonet.ne.jp0
121.81.220.205121-81-220-205f1.osk1.eonet.ne.jp0
121.81.220.206121-81-220-206f1.osk1.eonet.ne.jp0
121.81.220.207121-81-220-207f1.osk1.eonet.ne.jp0
121.81.220.208121-81-220-208f1.osk1.eonet.ne.jp0
121.81.220.209121-81-220-209f1.osk1.eonet.ne.jp0
121.81.220.210121-81-220-210f1.osk1.eonet.ne.jp0
121.81.220.211121-81-220-211f1.osk1.eonet.ne.jp0
121.81.220.212121-81-220-212f1.osk1.eonet.ne.jp0
121.81.220.213121-81-220-213f1.osk1.eonet.ne.jp0
121.81.220.214121-81-220-214f1.osk1.eonet.ne.jp0
121.81.220.215121-81-220-215f1.osk1.eonet.ne.jp0
121.81.220.216121-81-220-216f1.osk1.eonet.ne.jp0
121.81.220.217121-81-220-217f1.osk1.eonet.ne.jp0
121.81.220.218121-81-220-218f1.osk1.eonet.ne.jp0
121.81.220.219121-81-220-219f1.osk1.eonet.ne.jp0
121.81.220.220121-81-220-220f1.osk1.eonet.ne.jp0
121.81.220.221121-81-220-221f1.osk1.eonet.ne.jp0
121.81.220.222121-81-220-222f1.osk1.eonet.ne.jp0
121.81.220.223121-81-220-223f1.osk1.eonet.ne.jp0
121.81.220.224121-81-220-224f1.osk1.eonet.ne.jp0
121.81.220.225121-81-220-225f1.osk1.eonet.ne.jp0
121.81.220.226121-81-220-226f1.osk1.eonet.ne.jp0
121.81.220.227121-81-220-227f1.osk1.eonet.ne.jp0
121.81.220.228121-81-220-228f1.osk1.eonet.ne.jp0
121.81.220.229121-81-220-229f1.osk1.eonet.ne.jp0
121.81.220.230121-81-220-230f1.osk1.eonet.ne.jp0
121.81.220.231121-81-220-231f1.osk1.eonet.ne.jp0
121.81.220.232121-81-220-232f1.osk1.eonet.ne.jp0
121.81.220.233121-81-220-233f1.osk1.eonet.ne.jp0
121.81.220.234121-81-220-234f1.osk1.eonet.ne.jp0
121.81.220.235121-81-220-235f1.osk1.eonet.ne.jp0
121.81.220.236121-81-220-236f1.osk1.eonet.ne.jp0
121.81.220.237121-81-220-237f1.osk1.eonet.ne.jp0
121.81.220.238121-81-220-238f1.osk1.eonet.ne.jp0
121.81.220.239121-81-220-239f1.osk1.eonet.ne.jp0
121.81.220.240121-81-220-240f1.osk1.eonet.ne.jp0
121.81.220.241121-81-220-241f1.osk1.eonet.ne.jp0
121.81.220.242121-81-220-242f1.osk1.eonet.ne.jp0
121.81.220.243121-81-220-243f1.osk1.eonet.ne.jp0
121.81.220.244121-81-220-244f1.osk1.eonet.ne.jp0
121.81.220.245121-81-220-245f1.osk1.eonet.ne.jp0
121.81.220.246121-81-220-246f1.osk1.eonet.ne.jp0
121.81.220.247121-81-220-247f1.osk1.eonet.ne.jp0
121.81.220.248121-81-220-248f1.osk1.eonet.ne.jp0
121.81.220.249121-81-220-249f1.osk1.eonet.ne.jp0
121.81.220.250121-81-220-250f1.osk1.eonet.ne.jp0
121.81.220.251121-81-220-251f1.osk1.eonet.ne.jp0
121.81.220.252121-81-220-252f1.osk1.eonet.ne.jp0
121.81.220.253121-81-220-253f1.osk1.eonet.ne.jp0
121.81.220.254121-81-220-254f1.osk1.eonet.ne.jp0
121.81.220.255121-81-220-255f1.osk1.eonet.ne.jp0