IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 121.0.0.0/8
  3. 121.81.0.0/16
  4. 121.81.221.0/24

121.81.221.0/24 IP Range

Summary

ASNAS17511 OPTAGE Inc.
BGP121.80.0.0/14
IPs with RDNS256
Hosted Domains0
Pingable IPs10
Router IPs0
121.81.221.0121-81-221-0f1.osk1.eonet.ne.jp0
121.81.221.1121-81-221-1f1.osk1.eonet.ne.jp0
121.81.221.2121-81-221-2f1.osk1.eonet.ne.jp0
121.81.221.3121-81-221-3f1.osk1.eonet.ne.jp0
121.81.221.4121-81-221-4f1.osk1.eonet.ne.jp0
121.81.221.5121-81-221-5f1.osk1.eonet.ne.jp0
121.81.221.6121-81-221-6f1.osk1.eonet.ne.jp0
121.81.221.7121-81-221-7f1.osk1.eonet.ne.jp0
121.81.221.8121-81-221-8f1.osk1.eonet.ne.jp0
121.81.221.9121-81-221-9f1.osk1.eonet.ne.jp0
121.81.221.10121-81-221-10f1.osk1.eonet.ne.jp0
121.81.221.11121-81-221-11f1.osk1.eonet.ne.jp0
121.81.221.12121-81-221-12f1.osk1.eonet.ne.jp0
121.81.221.13121-81-221-13f1.osk1.eonet.ne.jp0
121.81.221.14121-81-221-14f1.osk1.eonet.ne.jp0
121.81.221.15121-81-221-15f1.osk1.eonet.ne.jp0
121.81.221.16121-81-221-16f1.osk1.eonet.ne.jp0
121.81.221.17121-81-221-17f1.osk1.eonet.ne.jp0
121.81.221.18121-81-221-18f1.osk1.eonet.ne.jp0
121.81.221.19121-81-221-19f1.osk1.eonet.ne.jp0
121.81.221.20121-81-221-20f1.osk1.eonet.ne.jp0
121.81.221.21121-81-221-21f1.osk1.eonet.ne.jp0
121.81.221.22121-81-221-22f1.osk1.eonet.ne.jp0
121.81.221.23121-81-221-23f1.osk1.eonet.ne.jp0
121.81.221.24121-81-221-24f1.osk1.eonet.ne.jp0
121.81.221.25121-81-221-25f1.osk1.eonet.ne.jp0
121.81.221.26121-81-221-26f1.osk1.eonet.ne.jp0
121.81.221.27121-81-221-27f1.osk1.eonet.ne.jp0
121.81.221.28121-81-221-28f1.osk1.eonet.ne.jp0
121.81.221.29121-81-221-29f1.osk1.eonet.ne.jp0
121.81.221.30121-81-221-30f1.osk1.eonet.ne.jp0
121.81.221.31121-81-221-31f1.osk1.eonet.ne.jp0
121.81.221.32121-81-221-32f1.osk1.eonet.ne.jp0
121.81.221.33121-81-221-33f1.osk1.eonet.ne.jp0
121.81.221.34121-81-221-34f1.osk1.eonet.ne.jp0
121.81.221.35121-81-221-35f1.osk1.eonet.ne.jp0
121.81.221.36121-81-221-36f1.osk1.eonet.ne.jp0
121.81.221.37121-81-221-37f1.osk1.eonet.ne.jp0
121.81.221.38121-81-221-38f1.osk1.eonet.ne.jp0
121.81.221.39121-81-221-39f1.osk1.eonet.ne.jp0
121.81.221.40121-81-221-40f1.osk1.eonet.ne.jp0
121.81.221.41121-81-221-41f1.osk1.eonet.ne.jp0
121.81.221.42121-81-221-42f1.osk1.eonet.ne.jp0
121.81.221.43121-81-221-43f1.osk1.eonet.ne.jp0
121.81.221.44121-81-221-44f1.osk1.eonet.ne.jp0
121.81.221.45121-81-221-45f1.osk1.eonet.ne.jp0
121.81.221.46121-81-221-46f1.osk1.eonet.ne.jp0
121.81.221.47121-81-221-47f1.osk1.eonet.ne.jp0
121.81.221.48121-81-221-48f1.osk1.eonet.ne.jp0
121.81.221.49121-81-221-49f1.osk1.eonet.ne.jp0
121.81.221.50121-81-221-50f1.osk1.eonet.ne.jp0
121.81.221.51121-81-221-51f1.osk1.eonet.ne.jp0
121.81.221.52121-81-221-52f1.osk1.eonet.ne.jp0
121.81.221.53121-81-221-53f1.osk1.eonet.ne.jp0
121.81.221.54121-81-221-54f1.osk1.eonet.ne.jp0
121.81.221.55121-81-221-55f1.osk1.eonet.ne.jp0
121.81.221.56121-81-221-56f1.osk1.eonet.ne.jp0
121.81.221.57121-81-221-57f1.osk1.eonet.ne.jp0
121.81.221.58121-81-221-58f1.osk1.eonet.ne.jp0
121.81.221.59121-81-221-59f1.osk1.eonet.ne.jp0
121.81.221.60121-81-221-60f1.osk1.eonet.ne.jp0
121.81.221.61121-81-221-61f1.osk1.eonet.ne.jp0
121.81.221.62121-81-221-62f1.osk1.eonet.ne.jp0
121.81.221.63121-81-221-63f1.osk1.eonet.ne.jp0
121.81.221.64121-81-221-64f1.osk1.eonet.ne.jp0
121.81.221.65121-81-221-65f1.osk1.eonet.ne.jp0
121.81.221.66121-81-221-66f1.osk1.eonet.ne.jp0
121.81.221.67121-81-221-67f1.osk1.eonet.ne.jp0
121.81.221.68121-81-221-68f1.osk1.eonet.ne.jp0
121.81.221.69121-81-221-69f1.osk1.eonet.ne.jp0
121.81.221.70121-81-221-70f1.osk1.eonet.ne.jp0
121.81.221.71121-81-221-71f1.osk1.eonet.ne.jp0
121.81.221.72121-81-221-72f1.osk1.eonet.ne.jp0
121.81.221.73121-81-221-73f1.osk1.eonet.ne.jp0
121.81.221.74121-81-221-74f1.osk1.eonet.ne.jp0
121.81.221.75121-81-221-75f1.osk1.eonet.ne.jp0
121.81.221.76121-81-221-76f1.osk1.eonet.ne.jp0
121.81.221.77121-81-221-77f1.osk1.eonet.ne.jp0
121.81.221.78121-81-221-78f1.osk1.eonet.ne.jp0
121.81.221.79121-81-221-79f1.osk1.eonet.ne.jp0
121.81.221.80121-81-221-80f1.osk1.eonet.ne.jp0
121.81.221.81121-81-221-81f1.osk1.eonet.ne.jp0
121.81.221.82121-81-221-82f1.osk1.eonet.ne.jp0
121.81.221.83121-81-221-83f1.osk1.eonet.ne.jp0
121.81.221.84121-81-221-84f1.osk1.eonet.ne.jp0
121.81.221.85121-81-221-85f1.osk1.eonet.ne.jp0
121.81.221.86121-81-221-86f1.osk1.eonet.ne.jp0
121.81.221.87121-81-221-87f1.osk1.eonet.ne.jp0
121.81.221.88121-81-221-88f1.osk1.eonet.ne.jp0
121.81.221.89121-81-221-89f1.osk1.eonet.ne.jp0
121.81.221.90121-81-221-90f1.osk1.eonet.ne.jp0
121.81.221.91121-81-221-91f1.osk1.eonet.ne.jp0
121.81.221.92121-81-221-92f1.osk1.eonet.ne.jp0
121.81.221.93121-81-221-93f1.osk1.eonet.ne.jp0
121.81.221.94121-81-221-94f1.osk1.eonet.ne.jp0
121.81.221.95121-81-221-95f1.osk1.eonet.ne.jp0
121.81.221.96121-81-221-96f1.osk1.eonet.ne.jp0
121.81.221.97121-81-221-97f1.osk1.eonet.ne.jp0
121.81.221.98121-81-221-98f1.osk1.eonet.ne.jp0
121.81.221.99121-81-221-99f1.osk1.eonet.ne.jp0
121.81.221.100121-81-221-100f1.osk1.eonet.ne.jp0
121.81.221.101121-81-221-101f1.osk1.eonet.ne.jp0
121.81.221.102121-81-221-102f1.osk1.eonet.ne.jp0
121.81.221.103121-81-221-103f1.osk1.eonet.ne.jp0
121.81.221.104121-81-221-104f1.osk1.eonet.ne.jp0
121.81.221.105121-81-221-105f1.osk1.eonet.ne.jp0
121.81.221.106121-81-221-106f1.osk1.eonet.ne.jp0
121.81.221.107121-81-221-107f1.osk1.eonet.ne.jp0
121.81.221.108121-81-221-108f1.osk1.eonet.ne.jp0
121.81.221.109121-81-221-109f1.osk1.eonet.ne.jp0
121.81.221.110121-81-221-110f1.osk1.eonet.ne.jp0
121.81.221.111121-81-221-111f1.osk1.eonet.ne.jp0
121.81.221.112121-81-221-112f1.osk1.eonet.ne.jp0
121.81.221.113121-81-221-113f1.osk1.eonet.ne.jp0
121.81.221.114121-81-221-114f1.osk1.eonet.ne.jp0
121.81.221.115121-81-221-115f1.osk1.eonet.ne.jp0
121.81.221.116121-81-221-116f1.osk1.eonet.ne.jp0
121.81.221.117121-81-221-117f1.osk1.eonet.ne.jp0
121.81.221.118121-81-221-118f1.osk1.eonet.ne.jp0
121.81.221.119121-81-221-119f1.osk1.eonet.ne.jp0
121.81.221.120121-81-221-120f1.osk1.eonet.ne.jp0
121.81.221.121121-81-221-121f1.osk1.eonet.ne.jp0
121.81.221.122121-81-221-122f1.osk1.eonet.ne.jp0
121.81.221.123121-81-221-123f1.osk1.eonet.ne.jp0
121.81.221.124121-81-221-124f1.osk1.eonet.ne.jp0
121.81.221.125121-81-221-125f1.osk1.eonet.ne.jp0
121.81.221.126121-81-221-126f1.osk1.eonet.ne.jp0
121.81.221.127121-81-221-127f1.osk1.eonet.ne.jp0
121.81.221.128121-81-221-128f1.osk1.eonet.ne.jp0
121.81.221.129121-81-221-129f1.osk1.eonet.ne.jp0
121.81.221.130121-81-221-130f1.osk1.eonet.ne.jp0
121.81.221.131121-81-221-131f1.osk1.eonet.ne.jp0
121.81.221.132121-81-221-132f1.osk1.eonet.ne.jp0
121.81.221.133121-81-221-133f1.osk1.eonet.ne.jp0
121.81.221.134121-81-221-134f1.osk1.eonet.ne.jp0
121.81.221.135121-81-221-135f1.osk1.eonet.ne.jp0
121.81.221.136121-81-221-136f1.osk1.eonet.ne.jp0
121.81.221.137121-81-221-137f1.osk1.eonet.ne.jp0
121.81.221.138121-81-221-138f1.osk1.eonet.ne.jp0
121.81.221.139121-81-221-139f1.osk1.eonet.ne.jp0
121.81.221.140121-81-221-140f1.osk1.eonet.ne.jp0
121.81.221.141121-81-221-141f1.osk1.eonet.ne.jp0
121.81.221.142121-81-221-142f1.osk1.eonet.ne.jp0
121.81.221.143121-81-221-143f1.osk1.eonet.ne.jp0
121.81.221.144121-81-221-144f1.osk1.eonet.ne.jp0
121.81.221.145121-81-221-145f1.osk1.eonet.ne.jp0
121.81.221.146121-81-221-146f1.osk1.eonet.ne.jp0
121.81.221.147121-81-221-147f1.osk1.eonet.ne.jp0
121.81.221.148121-81-221-148f1.osk1.eonet.ne.jp0
121.81.221.149121-81-221-149f1.osk1.eonet.ne.jp0
121.81.221.150121-81-221-150f1.osk1.eonet.ne.jp0
121.81.221.151121-81-221-151f1.osk1.eonet.ne.jp0
121.81.221.152121-81-221-152f1.osk1.eonet.ne.jp0
121.81.221.153121-81-221-153f1.osk1.eonet.ne.jp0
121.81.221.154121-81-221-154f1.osk1.eonet.ne.jp0
121.81.221.155121-81-221-155f1.osk1.eonet.ne.jp0
121.81.221.156121-81-221-156f1.osk1.eonet.ne.jp0
121.81.221.157121-81-221-157f1.osk1.eonet.ne.jp0
121.81.221.158121-81-221-158f1.osk1.eonet.ne.jp0
121.81.221.159121-81-221-159f1.osk1.eonet.ne.jp0
121.81.221.160121-81-221-160f1.osk1.eonet.ne.jp0
121.81.221.161121-81-221-161f1.osk1.eonet.ne.jp0
121.81.221.162121-81-221-162f1.osk1.eonet.ne.jp0
121.81.221.163121-81-221-163f1.osk1.eonet.ne.jp0
121.81.221.164121-81-221-164f1.osk1.eonet.ne.jp0
121.81.221.165121-81-221-165f1.osk1.eonet.ne.jp0
121.81.221.166121-81-221-166f1.osk1.eonet.ne.jp0
121.81.221.167121-81-221-167f1.osk1.eonet.ne.jp0
121.81.221.168121-81-221-168f1.osk1.eonet.ne.jp0
121.81.221.169121-81-221-169f1.osk1.eonet.ne.jp0
121.81.221.170121-81-221-170f1.osk1.eonet.ne.jp0
121.81.221.171121-81-221-171f1.osk1.eonet.ne.jp0
121.81.221.172121-81-221-172f1.osk1.eonet.ne.jp0
121.81.221.173121-81-221-173f1.osk1.eonet.ne.jp0
121.81.221.174121-81-221-174f1.osk1.eonet.ne.jp0
121.81.221.175121-81-221-175f1.osk1.eonet.ne.jp0
121.81.221.176121-81-221-176f1.osk1.eonet.ne.jp0
121.81.221.177121-81-221-177f1.osk1.eonet.ne.jp0
121.81.221.178121-81-221-178f1.osk1.eonet.ne.jp0
121.81.221.179121-81-221-179f1.osk1.eonet.ne.jp0
121.81.221.180121-81-221-180f1.osk1.eonet.ne.jp0
121.81.221.181121-81-221-181f1.osk1.eonet.ne.jp0
121.81.221.182121-81-221-182f1.osk1.eonet.ne.jp0
121.81.221.183121-81-221-183f1.osk1.eonet.ne.jp0
121.81.221.184121-81-221-184f1.osk1.eonet.ne.jp0
121.81.221.185121-81-221-185f1.osk1.eonet.ne.jp0
121.81.221.186121-81-221-186f1.osk1.eonet.ne.jp0
121.81.221.187121-81-221-187f1.osk1.eonet.ne.jp0
121.81.221.188121-81-221-188f1.osk1.eonet.ne.jp0
121.81.221.189121-81-221-189f1.osk1.eonet.ne.jp0
121.81.221.190121-81-221-190f1.osk1.eonet.ne.jp0
121.81.221.191121-81-221-191f1.osk1.eonet.ne.jp0
121.81.221.192121-81-221-192f1.osk1.eonet.ne.jp0
121.81.221.193121-81-221-193f1.osk1.eonet.ne.jp0
121.81.221.194121-81-221-194f1.osk1.eonet.ne.jp0
121.81.221.195121-81-221-195f1.osk1.eonet.ne.jp0
121.81.221.196121-81-221-196f1.osk1.eonet.ne.jp0
121.81.221.197121-81-221-197f1.osk1.eonet.ne.jp0
121.81.221.198121-81-221-198f1.osk1.eonet.ne.jp0
121.81.221.199121-81-221-199f1.osk1.eonet.ne.jp0
121.81.221.200121-81-221-200f1.osk1.eonet.ne.jp0
121.81.221.201121-81-221-201f1.osk1.eonet.ne.jp0
121.81.221.202121-81-221-202f1.osk1.eonet.ne.jp0
121.81.221.203121-81-221-203f1.osk1.eonet.ne.jp0
121.81.221.204121-81-221-204f1.osk1.eonet.ne.jp0
121.81.221.205121-81-221-205f1.osk1.eonet.ne.jp0
121.81.221.206121-81-221-206f1.osk1.eonet.ne.jp0
121.81.221.207121-81-221-207f1.osk1.eonet.ne.jp0
121.81.221.208121-81-221-208f1.osk1.eonet.ne.jp0
121.81.221.209121-81-221-209f1.osk1.eonet.ne.jp0
121.81.221.210121-81-221-210f1.osk1.eonet.ne.jp0
121.81.221.211121-81-221-211f1.osk1.eonet.ne.jp0
121.81.221.212121-81-221-212f1.osk1.eonet.ne.jp0
121.81.221.213121-81-221-213f1.osk1.eonet.ne.jp0
121.81.221.214121-81-221-214f1.osk1.eonet.ne.jp0
121.81.221.215121-81-221-215f1.osk1.eonet.ne.jp0
121.81.221.216121-81-221-216f1.osk1.eonet.ne.jp0
121.81.221.217121-81-221-217f1.osk1.eonet.ne.jp0
121.81.221.218121-81-221-218f1.osk1.eonet.ne.jp0
121.81.221.219121-81-221-219f1.osk1.eonet.ne.jp0
121.81.221.220121-81-221-220f1.osk1.eonet.ne.jp0
121.81.221.221121-81-221-221f1.osk1.eonet.ne.jp0
121.81.221.222121-81-221-222f1.osk1.eonet.ne.jp0
121.81.221.223121-81-221-223f1.osk1.eonet.ne.jp0
121.81.221.224121-81-221-224f1.osk1.eonet.ne.jp0
121.81.221.225121-81-221-225f1.osk1.eonet.ne.jp0
121.81.221.226121-81-221-226f1.osk1.eonet.ne.jp0
121.81.221.227121-81-221-227f1.osk1.eonet.ne.jp0
121.81.221.228121-81-221-228f1.osk1.eonet.ne.jp0
121.81.221.229121-81-221-229f1.osk1.eonet.ne.jp0
121.81.221.230121-81-221-230f1.osk1.eonet.ne.jp0
121.81.221.231121-81-221-231f1.osk1.eonet.ne.jp0
121.81.221.232121-81-221-232f1.osk1.eonet.ne.jp0
121.81.221.233121-81-221-233f1.osk1.eonet.ne.jp0
121.81.221.234121-81-221-234f1.osk1.eonet.ne.jp0
121.81.221.235121-81-221-235f1.osk1.eonet.ne.jp0
121.81.221.236121-81-221-236f1.osk1.eonet.ne.jp0
121.81.221.237121-81-221-237f1.osk1.eonet.ne.jp0
121.81.221.238121-81-221-238f1.osk1.eonet.ne.jp0
121.81.221.239121-81-221-239f1.osk1.eonet.ne.jp0
121.81.221.240121-81-221-240f1.osk1.eonet.ne.jp0
121.81.221.241121-81-221-241f1.osk1.eonet.ne.jp0
121.81.221.242121-81-221-242f1.osk1.eonet.ne.jp0
121.81.221.243121-81-221-243f1.osk1.eonet.ne.jp0
121.81.221.244121-81-221-244f1.osk1.eonet.ne.jp0
121.81.221.245121-81-221-245f1.osk1.eonet.ne.jp0
121.81.221.246121-81-221-246f1.osk1.eonet.ne.jp0
121.81.221.247121-81-221-247f1.osk1.eonet.ne.jp0
121.81.221.248121-81-221-248f1.osk1.eonet.ne.jp0
121.81.221.249121-81-221-249f1.osk1.eonet.ne.jp0
121.81.221.250121-81-221-250f1.osk1.eonet.ne.jp0
121.81.221.251121-81-221-251f1.osk1.eonet.ne.jp0
121.81.221.252121-81-221-252f1.osk1.eonet.ne.jp0
121.81.221.253121-81-221-253f1.osk1.eonet.ne.jp0
121.81.221.254121-81-221-254f1.osk1.eonet.ne.jp0
121.81.221.255121-81-221-255f1.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 121.81.221.72
traceroute to 121.81.221.72 (121.81.221.72): 64 hops max, 52 byte packets
1 [AS15169] 74.125.251.87 255.587 ms
2 *
3 *
4 [AS17511] 219.122.245.6 268.319 ms
5 [AS17511] 61.205.118.14 268.346 ms
6 [AS17511] 58.191.144.254 268.558 ms
7 *
8 [AS17511] 121.81.221.72 267.853 ms
Measurement taken from  IPinfo ProbeNet in Sao Paulo, BR
On