Summary

ASNs ASNs assigned to resource holders registered in this country	2
Countries ASNs assigned to resource holders registered in this country	1
BGP Prefixes	2
Routers IP addresses belonging to Routers in this country	81
Pingable IPs IP addresses that replied to an ICMP ping	42,805

Top Countries

South Korea
100%

Top BGP Prefixes

121.144.0.0/13
99.61%
121.151.96.0/24
0.39%

Top ASNs

AS4766 Korea Telecom
99.61%
AS131792 The Daegu Bank, Ltd
0.39%


121.151.0.0/24	South Korea 100%	1	1	0
121.151.1.0/24	South Korea 100%	1	1	0
121.151.2.0/24	South Korea 100%	1	1	0
121.151.3.0/24	South Korea 100%	1	1	0
121.151.4.0/24	South Korea 100%	1	1	0
121.151.5.0/24	South Korea 100%	1	1	0
121.151.6.0/24	South Korea 100%	1	1	0
121.151.7.0/24	South Korea 100%	1	1	0
121.151.8.0/24	South Korea 100%	1	1	0
121.151.9.0/24	South Korea 100%	1	1	0
121.151.10.0/24	South Korea 100%	1	1	0
121.151.11.0/24	South Korea 100%	1	1	0
121.151.12.0/24	South Korea 100%	1	1	0
121.151.13.0/24	South Korea 100%	1	1	1
121.151.14.0/24	South Korea 100%	1	1	0
121.151.15.0/24	South Korea 100%	1	1	1
121.151.16.0/24	South Korea 100%	1	1	0
121.151.17.0/24	South Korea 100%	1	1	0
121.151.18.0/24	South Korea 100%	1	1	0
121.151.19.0/24	South Korea 100%	1	1	0
121.151.20.0/24	South Korea 100%	1	1	0
121.151.21.0/24	South Korea 100%	1	1	0
121.151.22.0/24	South Korea 100%	1	1	0
121.151.23.0/24	South Korea 100%	1	1	0
121.151.24.0/24	South Korea 100%	1	1	0
121.151.25.0/24	South Korea 100%	1	1	0
121.151.26.0/24	South Korea 100%	1	1	0
121.151.27.0/24	South Korea 100%	1	1	0
121.151.28.0/24	South Korea 100%	1	1	0
121.151.29.0/24	South Korea 100%	1	1	1
121.151.30.0/24	South Korea 100%	1	1	0
121.151.31.0/24	South Korea 100%	1	1	0
121.151.32.0/24	South Korea 100%	1	1	0
121.151.33.0/24	South Korea 100%	1	1	0
121.151.34.0/24	South Korea 100%	1	1	0
121.151.35.0/24	South Korea 100%	1	1	0
121.151.36.0/24	South Korea 100%	1	1	0
121.151.37.0/24	South Korea 100%	1	1	6
121.151.38.0/24	South Korea 100%	1	1	0
121.151.39.0/24	South Korea 100%	1	1	0
121.151.40.0/24	South Korea 100%	1	1	0
121.151.41.0/24	South Korea 100%	1	1	0
121.151.42.0/24	South Korea 100%	1	1	1
121.151.43.0/24	South Korea 100%	1	1	0
121.151.44.0/24	South Korea 100%	1	1	0
121.151.45.0/24	South Korea 100%	1	1	0
121.151.46.0/24	South Korea 100%	1	1	0
121.151.47.0/24	South Korea 100%	1	1	0
121.151.48.0/24	South Korea 100%	1	1	1
121.151.49.0/24	South Korea 100%	1	1	0
121.151.50.0/24	South Korea 100%	1	1	0
121.151.51.0/24	South Korea 100%	1	1	0
121.151.52.0/24	South Korea 100%	1	1	0
121.151.53.0/24	South Korea 100%	1	1	0
121.151.54.0/24	South Korea 100%	1	1	0
121.151.55.0/24	South Korea 100%	1	1	1
121.151.56.0/24	South Korea 100%	1	1	0
121.151.57.0/24	South Korea 100%	1	1	0
121.151.58.0/24	South Korea 100%	1	1	0
121.151.59.0/24	South Korea 100%	1	1	0
121.151.60.0/24	South Korea 100%	1	1	0
121.151.61.0/24	South Korea 100%	1	1	0
121.151.62.0/24	South Korea 100%	1	1	3
121.151.63.0/24	South Korea 100%	1	1	0
121.151.64.0/24	South Korea 100%	1	1	0
121.151.65.0/24	South Korea 100%	1	1	0
121.151.66.0/24	South Korea 100%	1	1	0
121.151.67.0/24	South Korea 100%	1	1	0
121.151.68.0/24	South Korea 100%	1	1	1
121.151.69.0/24	South Korea 100%	1	1	0
121.151.70.0/24	South Korea 100%	1	1	0
121.151.71.0/24	South Korea 100%	1	1	0
121.151.72.0/24	South Korea 100%	1	1	1
121.151.73.0/24	South Korea 100%	1	1	1
121.151.74.0/24	South Korea 100%	1	1	0
121.151.75.0/24	South Korea 100%	1	1	0
121.151.76.0/24	South Korea 100%	1	1	0
121.151.77.0/24	South Korea 100%	1	1	0
121.151.78.0/24	South Korea 100%	1	1	0
121.151.79.0/24	South Korea 100%	1	1	0
121.151.80.0/24	South Korea 100%	1	1	0
121.151.81.0/24	South Korea 100%	1	1	0
121.151.82.0/24	South Korea 100%	1	1	0
121.151.83.0/24	South Korea 100%	1	1	0
121.151.84.0/24	South Korea 100%	1	1	0
121.151.85.0/24	South Korea 100%	1	1	0
121.151.86.0/24	South Korea 100%	1	1	0
121.151.87.0/24	South Korea 100%	1	1	0
121.151.88.0/24	South Korea 100%	1	1	0
121.151.89.0/24	South Korea 100%	1	1	0
121.151.90.0/24	South Korea 100%	1	1	2
121.151.91.0/24	South Korea 100%	1	1	1
121.151.92.0/24	South Korea 100%	1	1	0
121.151.93.0/24	South Korea 100%	1	1	0
121.151.94.0/24	South Korea 100%	1	1	0
121.151.95.0/24	South Korea 100%	1	1	0
121.151.96.0/24	South Korea 100%	1	1	0
121.151.97.0/24	South Korea 100%	1	1	0
121.151.98.0/24	South Korea 100%	1	1	0
121.151.99.0/24	South Korea 100%	1	1	0
121.151.100.0/24	South Korea 100%	1	1	0
121.151.101.0/24	South Korea 100%	1	1	0
121.151.102.0/24	South Korea 100%	1	1	0
121.151.103.0/24	South Korea 100%	1	1	0
121.151.104.0/24	South Korea 100%	1	1	0
121.151.105.0/24	South Korea 100%	1	1	0
121.151.106.0/24	South Korea 100%	1	1	0
121.151.107.0/24	South Korea 100%	1	1	0
121.151.108.0/24	South Korea 100%	1	1	0
121.151.109.0/24	South Korea 100%	1	1	0
121.151.110.0/24	South Korea 100%	1	1	0
121.151.111.0/24	South Korea 100%	1	1	0
121.151.112.0/24	South Korea 100%	1	1	0
121.151.113.0/24	South Korea 100%	1	1	0
121.151.114.0/24	South Korea 100%	1	1	0
121.151.115.0/24	South Korea 100%	1	1	0
121.151.116.0/24	South Korea 100%	1	1	0
121.151.117.0/24	South Korea 100%	1	1	0
121.151.118.0/24	South Korea 100%	1	1	0
121.151.119.0/24	South Korea 100%	1	1	0
121.151.120.0/24	South Korea 100%	1	1	0
121.151.121.0/24	South Korea 100%	1	1	0
121.151.122.0/24	South Korea 100%	1	1	1
121.151.123.0/24	South Korea 100%	1	1	1
121.151.124.0/24	South Korea 100%	1	1	0
121.151.125.0/24	South Korea 100%	1	1	0
121.151.126.0/24	South Korea 100%	1	1	0
121.151.127.0/24	South Korea 100%	1	1	0
121.151.128.0/24	South Korea 100%	1	1	0
121.151.129.0/24	South Korea 100%	1	1	0
121.151.130.0/24	South Korea 100%	1	1	0
121.151.131.0/24	South Korea 100%	1	1	2
121.151.132.0/24	South Korea 100%	1	1	0
121.151.133.0/24	South Korea 100%	1	1	1
121.151.134.0/24	South Korea 100%	1	1	0
121.151.135.0/24	South Korea 100%	1	1	0
121.151.136.0/24	South Korea 100%	1	1	0
121.151.137.0/24	South Korea 100%	1	1	0
121.151.138.0/24	South Korea 100%	1	1	0
121.151.139.0/24	South Korea 100%	1	1	0
121.151.140.0/24	South Korea 100%	1	1	0
121.151.141.0/24	South Korea 100%	1	1	0
121.151.142.0/24	South Korea 100%	1	1	0
121.151.143.0/24	South Korea 100%	1	1	0
121.151.144.0/24	South Korea 100%	1	1	0
121.151.145.0/24	South Korea 100%	1	1	0
121.151.146.0/24	South Korea 100%	1	1	0
121.151.147.0/24	South Korea 100%	1	1	0
121.151.148.0/24	South Korea 100%	1	1	0
121.151.149.0/24	South Korea 100%	1	1	0
121.151.150.0/24	South Korea 100%	1	1	0
121.151.151.0/24	South Korea 100%	1	1	0
121.151.152.0/24	South Korea 100%	1	1	0
121.151.153.0/24	South Korea 100%	1	1	0
121.151.154.0/24	South Korea 100%	1	1	0
121.151.155.0/24	South Korea 100%	1	1	0
121.151.156.0/24	South Korea 100%	1	1	0
121.151.157.0/24	South Korea 100%	1	1	0
121.151.158.0/24	South Korea 100%	1	1	0
121.151.159.0/24	South Korea 100%	1	1	0
121.151.160.0/24	South Korea 100%	1	1	0
121.151.161.0/24	South Korea 100%	1	1	0
121.151.162.0/24	South Korea 100%	1	1	1
121.151.163.0/24	South Korea 100%	1	1	1
121.151.164.0/24	South Korea 100%	1	1	0
121.151.165.0/24	South Korea 100%	1	1	0
121.151.166.0/24	South Korea 100%	1	1	0
121.151.167.0/24	South Korea 100%	1	1	0
121.151.168.0/24	South Korea 100%	1	1	3
121.151.169.0/24	South Korea 100%	1	1	0
121.151.170.0/24	South Korea 100%	1	1	1
121.151.171.0/24	South Korea 100%	1	1	2
121.151.172.0/24	South Korea 100%	1	1	1
121.151.173.0/24	South Korea 100%	1	1	0
121.151.174.0/24	South Korea 100%	1	1	0
121.151.175.0/24	South Korea 100%	1	1	0
121.151.176.0/24	South Korea 100%	1	1	0
121.151.177.0/24	South Korea 100%	1	1	0
121.151.178.0/24	South Korea 100%	1	1	0
121.151.179.0/24	South Korea 100%	1	1	0
121.151.180.0/24	South Korea 100%	1	1	0
121.151.181.0/24	South Korea 100%	1	1	0
121.151.182.0/24	South Korea 100%	1	1	5
121.151.183.0/24	South Korea 100%	1	1	0
121.151.184.0/24	South Korea 100%	1	1	0
121.151.185.0/24	South Korea 100%	1	1	0
121.151.186.0/24	South Korea 100%	1	1	0
121.151.187.0/24	South Korea 100%	1	1	0
121.151.188.0/24	South Korea 100%	1	1	0
121.151.189.0/24	South Korea 100%	1	1	0
121.151.190.0/24	South Korea 100%	1	1	1
121.151.191.0/24	South Korea 100%	1	1	0
121.151.192.0/24	South Korea 100%	1	1	0
121.151.193.0/24	South Korea 100%	1	1	0
121.151.194.0/24	South Korea 100%	1	1	0
121.151.195.0/24	South Korea 100%	1	1	0
121.151.196.0/24	South Korea 100%	1	1	0
121.151.197.0/24	South Korea 100%	1	1	0
121.151.198.0/24	South Korea 100%	1	1	0
121.151.199.0/24	South Korea 100%	1	1	0
121.151.200.0/24	South Korea 100%	1	1	0
121.151.201.0/24	South Korea 100%	1	1	0
121.151.202.0/24	South Korea 100%	1	1	0
121.151.203.0/24	South Korea 100%	1	1	0
121.151.204.0/24	South Korea 100%	1	1	0
121.151.205.0/24	South Korea 100%	1	1	0
121.151.206.0/24	South Korea 100%	1	1	0
121.151.207.0/24	South Korea 100%	1	1	0
121.151.208.0/24	South Korea 100%	1	1	0
121.151.209.0/24	South Korea 100%	1	1	1
121.151.210.0/24	South Korea 100%	1	1	1
121.151.211.0/24	South Korea 100%	1	1	0
121.151.212.0/24	South Korea 100%	1	1	0
121.151.213.0/24	South Korea 100%	1	1	0
121.151.214.0/24	South Korea 100%	1	1	1
121.151.215.0/24	South Korea 100%	1	1	0
121.151.216.0/24	South Korea 100%	1	1	0
121.151.217.0/24	South Korea 100%	1	1	0
121.151.218.0/24	South Korea 100%	1	1	0
121.151.219.0/24	South Korea 100%	1	1	1
121.151.220.0/24	South Korea 100%	1	1	0
121.151.221.0/24	South Korea 100%	1	1	0
121.151.222.0/24	South Korea 100%	1	1	0
121.151.223.0/24	South Korea 100%	1	1	0
121.151.224.0/24	South Korea 100%	1	1	1
121.151.225.0/24	South Korea 100%	1	1	0
121.151.226.0/24	South Korea 100%	1	1	0
121.151.227.0/24	South Korea 100%	1	1	0
121.151.228.0/24	South Korea 100%	1	1	0
121.151.229.0/24	South Korea 100%	1	1	0
121.151.230.0/24	South Korea 100%	1	1	0
121.151.231.0/24	South Korea 100%	1	1	0
121.151.232.0/24	South Korea 100%	1	1	0
121.151.233.0/24	South Korea 100%	1	1	0
121.151.234.0/24	South Korea 100%	1	1	0
121.151.235.0/24	South Korea 100%	1	1	1
121.151.236.0/24	South Korea 100%	1	1	14
121.151.237.0/24	South Korea 100%	1	1	0
121.151.238.0/24	South Korea 100%	1	1	2
121.151.239.0/24	South Korea 100%	1	1	12
121.151.240.0/24	South Korea 100%	1	1	0
121.151.241.0/24	South Korea 100%	1	1	0
121.151.242.0/24	South Korea 100%	1	1	0
121.151.243.0/24	South Korea 100%	1	1	1
121.151.244.0/24	South Korea 100%	1	1	2
121.151.245.0/24	South Korea 100%	1	1	0
121.151.246.0/24	South Korea 100%	1	1	0
121.151.247.0/24	South Korea 100%	1	1	0
121.151.248.0/24	South Korea 100%	1	1	0
121.151.249.0/24	South Korea 100%	1	1	1
121.151.250.0/24	South Korea 100%	1	1	0
121.151.251.0/24	South Korea 100%	1	1	1
121.151.252.0/24	South Korea 100%	1	1	0
121.151.253.0/24	South Korea 100%	1	1	1
121.151.254.0/24	South Korea 100%	1	1	0
121.151.255.0/24	South Korea 100%	1	1	0

Pingable IPs

42,805 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


121.151.57.10	AS4766 Korea Telecom	4.98ms from Seoul, KR
121.151.88.163	AS4766 Korea Telecom	6.28ms from Seoul, KR
121.151.107.173	AS4766 Korea Telecom	4.94ms from Seoul, KR
121.151.44.49	AS4766 Korea Telecom	5.05ms from Seoul, KR
121.151.52.60	AS4766 Korea Telecom	4.68ms from Seoul, KR
121.151.78.249	AS4766 Korea Telecom	5.16ms from Seoul, KR
121.151.84.191	AS4766 Korea Telecom	4.66ms from Seoul, KR
121.151.89.254	AS4766 Korea Telecom	6.36ms from Seoul, KR
121.151.14.227	AS4766 Korea Telecom	5.08ms from Seoul, KR
121.151.86.89	AS4766 Korea Telecom	5.09ms from Seoul, KR

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.


9.163.85.16	AS8075 Microsoft Corporation	0.21ms from Amsterdam, NL
54.158.135.176	AS14618 Amazon.com, Inc.	0.63ms from Ashburn, US
99.122.36.96	AS7018 AT&T Enterprises, LLC	4.39ms from Atlanta, US
23.253.9.208	AS19994 Rackspace Hosting	1.34ms from Chicago, US
165.200.239.64	AS22809 American Family Insurance	7.56ms from Chicago, US
40.86.17.0	AS8075 Microsoft Corporation	0.17ms from Des Moines, US
84.71.116.192	AS5378 Vodafone Limited	3.02ms from Erith, GB
171.229.107.16	AS7552 Viettel Group	2.42ms from Hanoi, VN
98.201.153.16	AS7922 Comcast Cable Communications, LLC	4.52ms from Houston, US
1.13.234.0	AS45090 Shenzhen Tencent Computer Systems Company Limited	3.27ms from Nanjing, CN

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

traceroute -a -n -q1 -f5 121.151.243.133

traceroute to 121.151.243.133 (121.151.243.133): 64 hops max, 52 byte packets

5 [AS4766] 112.174.70.34 5.344 ms

6 *

7 [AS4766] 112.190.172.226 7.181 ms

8 [AS4766] 121.151.243.133 6.344 ms

Measurement taken from

IPinfo ProbeNet in Seoul, KR

On December 28th 2025