Summary

ASNs ASNs assigned to resource holders registered in this country	1
Countries ASNs assigned to resource holders registered in this country	1
BGP Prefixes	3
Routers IP addresses belonging to Routers in this country	77
Pingable IPs IP addresses that replied to an ICMP ping	39,559

Top Countries

South Korea
100%

Top BGP Prefixes

Top ASNs

AS4766 Korea Telecom
100%


121.137.0.0/24	South Korea 100%	1	1	0
121.137.1.0/24	South Korea 100%	1	1	0
121.137.2.0/24	South Korea 100%	1	1	0
121.137.3.0/24	South Korea 100%	1	1	0
121.137.4.0/24	South Korea 100%	1	1	0
121.137.5.0/24	South Korea 100%	1	1	0
121.137.6.0/24	South Korea 100%	1	1	0
121.137.7.0/24	South Korea 100%	1	1	0
121.137.8.0/24	South Korea 100%	1	1	1
121.137.9.0/24	South Korea 100%	1	1	0
121.137.10.0/24	South Korea 100%	1	1	0
121.137.11.0/24	South Korea 100%	1	1	0
121.137.12.0/24	South Korea 100%	1	1	0
121.137.13.0/24	South Korea 100%	1	1	0
121.137.14.0/24	South Korea 100%	1	1	0
121.137.15.0/24	South Korea 100%	1	1	0
121.137.16.0/24	South Korea 100%	1	1	0
121.137.17.0/24	South Korea 100%	1	1	1
121.137.18.0/24	South Korea 100%	1	1	0
121.137.19.0/24	South Korea 100%	1	1	0
121.137.20.0/24	South Korea 100%	1	1	1
121.137.21.0/24	South Korea 100%	1	1	0
121.137.22.0/24	South Korea 100%	1	1	1
121.137.23.0/24	South Korea 100%	1	1	0
121.137.24.0/24	South Korea 100%	1	1	0
121.137.25.0/24	South Korea 100%	1	1	0
121.137.26.0/24	South Korea 100%	1	1	0
121.137.27.0/24	South Korea 100%	1	1	0
121.137.28.0/24	South Korea 100%	1	1	0
121.137.29.0/24	South Korea 100%	1	1	0
121.137.30.0/24	South Korea 100%	1	1	15
121.137.31.0/24	South Korea 100%	1	1	0
121.137.32.0/24	South Korea 100%	1	1	0
121.137.33.0/24	South Korea 100%	1	1	0
121.137.34.0/24	South Korea 100%	1	1	0
121.137.35.0/24	South Korea 100%	1	1	0
121.137.36.0/24	South Korea 100%	1	1	1
121.137.37.0/24	South Korea 100%	1	1	0
121.137.38.0/24	South Korea 100%	1	1	0
121.137.39.0/24	South Korea 100%	1	1	0
121.137.40.0/24	South Korea 100%	1	1	0
121.137.41.0/24	South Korea 100%	1	1	0
121.137.42.0/24	South Korea 100%	1	1	0
121.137.43.0/24	South Korea 100%	1	1	0
121.137.44.0/24	South Korea 100%	1	1	0
121.137.45.0/24	South Korea 100%	1	1	0
121.137.46.0/24	South Korea 100%	1	1	0
121.137.47.0/24	South Korea 100%	1	1	2
121.137.48.0/24	South Korea 100%	1	1	0
121.137.49.0/24	South Korea 100%	1	1	0
121.137.50.0/24	South Korea 100%	1	1	0
121.137.51.0/24	South Korea 100%	1	1	0
121.137.52.0/24	South Korea 100%	1	1	0
121.137.53.0/24	South Korea 100%	1	1	0
121.137.54.0/24	South Korea 100%	1	1	0
121.137.55.0/24	South Korea 100%	1	1	0
121.137.56.0/24	South Korea 100%	1	1	0
121.137.57.0/24	South Korea 100%	1	1	0
121.137.58.0/24	South Korea 100%	1	1	0
121.137.59.0/24	South Korea 100%	1	1	0
121.137.60.0/24	South Korea 100%	1	1	0
121.137.61.0/24	South Korea 100%	1	1	0
121.137.62.0/24	South Korea 100%	1	1	0
121.137.63.0/24	South Korea 100%	1	1	0
121.137.64.0/24	South Korea 100%	1	1	0
121.137.65.0/24	South Korea 100%	1	1	0
121.137.66.0/24	South Korea 100%	1	1	0
121.137.67.0/24	South Korea 100%	1	1	0
121.137.68.0/24	South Korea 100%	1	1	0
121.137.69.0/24	South Korea 100%	1	1	0
121.137.70.0/24	South Korea 100%	1	1	0
121.137.71.0/24	South Korea 100%	1	1	1
121.137.72.0/24	South Korea 100%	1	1	0
121.137.73.0/24	South Korea 100%	1	1	2
121.137.74.0/24	South Korea 100%	1	1	0
121.137.75.0/24	South Korea 100%	1	1	0
121.137.76.0/24	South Korea 100%	1	1	0
121.137.77.0/24	South Korea 100%	1	1	0
121.137.78.0/24	South Korea 100%	1	1	0
121.137.79.0/24	South Korea 100%	1	1	0
121.137.80.0/24	South Korea 100%	1	1	0
121.137.81.0/24	South Korea 100%	1	1	0
121.137.82.0/24	South Korea 100%	1	1	0
121.137.83.0/24	South Korea 100%	1	1	0
121.137.84.0/24	South Korea 100%	1	1	0
121.137.85.0/24	South Korea 100%	1	1	0
121.137.86.0/24	South Korea 100%	1	1	0
121.137.87.0/24	South Korea 100%	1	1	1
121.137.88.0/24	South Korea 100%	1	1	1
121.137.89.0/24	South Korea 100%	1	1	0
121.137.90.0/24	South Korea 100%	1	1	0
121.137.91.0/24	South Korea 100%	1	1	0
121.137.92.0/24	South Korea 100%	1	1	14
121.137.93.0/24	South Korea 100%	1	1	0
121.137.94.0/24	South Korea 100%	1	1	1
121.137.95.0/24	South Korea 100%	1	1	0
121.137.96.0/24	South Korea 100%	1	1	0
121.137.97.0/24	South Korea 100%	1	1	1
121.137.98.0/24	South Korea 100%	1	1	0
121.137.99.0/24	South Korea 100%	1	1	0
121.137.100.0/24	South Korea 100%	1	1	1
121.137.101.0/24	South Korea 100%	1	1	0
121.137.102.0/24	South Korea 100%	1	1	0
121.137.103.0/24	South Korea 100%	1	1	0
121.137.104.0/24	South Korea 100%	1	1	0
121.137.105.0/24	South Korea 100%	1	1	0
121.137.106.0/24	South Korea 100%	1	1	0
121.137.107.0/24	South Korea 100%	1	1	0
121.137.108.0/24	South Korea 100%	1	1	0
121.137.109.0/24	South Korea 100%	1	1	0
121.137.110.0/24	South Korea 100%	1	1	1
121.137.111.0/24	South Korea 100%	1	1	0
121.137.112.0/24	South Korea 100%	1	1	0
121.137.113.0/24	South Korea 100%	1	1	0
121.137.114.0/24	South Korea 100%	1	1	0
121.137.115.0/24	South Korea 100%	1	1	0
121.137.116.0/24	South Korea 100%	1	1	0
121.137.117.0/24	South Korea 100%	1	1	0
121.137.118.0/24	South Korea 100%	1	1	0
121.137.119.0/24	South Korea 100%	1	1	7
121.137.120.0/24	South Korea 100%	1	1	0
121.137.121.0/24	South Korea 100%	1	1	0
121.137.122.0/24	South Korea 100%	1	1	0
121.137.123.0/24	South Korea 100%	1	1	0
121.137.124.0/24	South Korea 100%	1	1	1
121.137.125.0/24	South Korea 100%	1	1	0
121.137.126.0/24	South Korea 100%	1	1	0
121.137.127.0/24	South Korea 100%	1	1	0
121.137.128.0/24	South Korea 100%	1	1	0
121.137.129.0/24	South Korea 100%	1	1	0
121.137.130.0/24	South Korea 100%	1	1	0
121.137.131.0/24	South Korea 100%	1	1	0
121.137.132.0/24	South Korea 100%	1	1	0
121.137.133.0/24	South Korea 100%	1	1	0
121.137.134.0/24	South Korea 100%	1	1	0
121.137.135.0/24	South Korea 100%	1	1	2
121.137.136.0/24	South Korea 100%	1	1	0
121.137.137.0/24	South Korea 100%	1	1	0
121.137.138.0/24	South Korea 100%	1	1	0
121.137.139.0/24	South Korea 100%	1	1	0
121.137.140.0/24	South Korea 100%	1	1	0
121.137.141.0/24	South Korea 100%	1	1	0
121.137.142.0/24	South Korea 100%	1	1	0
121.137.143.0/24	South Korea 100%	1	1	0
121.137.144.0/24	South Korea 100%	1	1	0
121.137.145.0/24	South Korea 100%	1	1	0
121.137.146.0/24	South Korea 100%	1	1	0
121.137.147.0/24	South Korea 100%	1	1	0
121.137.148.0/24	South Korea 100%	1	1	0
121.137.149.0/24	South Korea 100%	1	1	0
121.137.150.0/24	South Korea 100%	1	1	1
121.137.151.0/24	South Korea 100%	1	1	1
121.137.152.0/24	South Korea 100%	1	1	0
121.137.153.0/24	South Korea 100%	1	1	0
121.137.154.0/24	South Korea 100%	1	1	0
121.137.155.0/24	South Korea 100%	1	1	0
121.137.156.0/24	South Korea 100%	1	1	0
121.137.157.0/24	South Korea 100%	1	1	0
121.137.158.0/24	South Korea 100%	1	1	0
121.137.159.0/24	South Korea 100%	1	1	0
121.137.160.0/24	South Korea 100%	1	1	1
121.137.161.0/24	South Korea 100%	1	1	0
121.137.162.0/24	South Korea 100%	1	1	0
121.137.163.0/24	South Korea 100%	1	1	0
121.137.164.0/24	South Korea 100%	1	1	0
121.137.165.0/24	South Korea 100%	1	1	0
121.137.166.0/24	South Korea 100%	1	1	0
121.137.167.0/24	South Korea 100%	1	1	0
121.137.168.0/24	South Korea 100%	1	1	0
121.137.169.0/24	South Korea 100%	1	1	0
121.137.170.0/24	South Korea 100%	1	1	0
121.137.171.0/24	South Korea 100%	1	1	0
121.137.172.0/24	South Korea 100%	1	1	0
121.137.173.0/24	South Korea 100%	1	1	0
121.137.174.0/24	South Korea 100%	1	1	0
121.137.175.0/24	South Korea 100%	1	1	0
121.137.176.0/24	South Korea 100%	1	1	0
121.137.177.0/24	South Korea 100%	1	1	0
121.137.178.0/24	South Korea 100%	1	1	0
121.137.179.0/24	South Korea 100%	1	1	0
121.137.180.0/24	South Korea 100%	1	1	0
121.137.181.0/24	South Korea 100%	1	1	0
121.137.182.0/24	South Korea 100%	1	1	0
121.137.183.0/24	South Korea 100%	1	1	0
121.137.184.0/24	South Korea 100%	1	1	0
121.137.185.0/24	South Korea 100%	1	1	0
121.137.186.0/24	South Korea 100%	1	1	1
121.137.187.0/24	South Korea 100%	1	1	0
121.137.188.0/24	South Korea 100%	1	1	0
121.137.189.0/24	South Korea 100%	1	1	0
121.137.190.0/24	South Korea 100%	1	1	0
121.137.191.0/24	South Korea 100%	1	1	0
121.137.192.0/24	South Korea 100%	1	1	1
121.137.193.0/24	South Korea 100%	1	1	1
121.137.194.0/24	South Korea 100%	1	1	0
121.137.195.0/24	South Korea 100%	1	1	0
121.137.196.0/24	South Korea 100%	1	1	0
121.137.197.0/24	South Korea 100%	1	1	0
121.137.198.0/24	South Korea 100%	1	1	2
121.137.199.0/24	South Korea 100%	1	1	0
121.137.200.0/24	South Korea 100%	1	1	0
121.137.201.0/24	South Korea 100%	1	1	0
121.137.202.0/24	South Korea 100%	1	1	0
121.137.203.0/24	South Korea 100%	1	1	0
121.137.204.0/24	South Korea 100%	1	1	1
121.137.205.0/24	South Korea 100%	1	1	0
121.137.206.0/24	South Korea 100%	1	1	0
121.137.207.0/24	South Korea 100%	1	1	0
121.137.208.0/24	South Korea 100%	1	1	0
121.137.209.0/24	South Korea 100%	1	1	5
121.137.210.0/24	South Korea 100%	1	1	0
121.137.211.0/24	South Korea 100%	1	1	0
121.137.212.0/24	South Korea 100%	1	1	0
121.137.213.0/24	South Korea 100%	1	1	0
121.137.214.0/24	South Korea 100%	1	1	1
121.137.215.0/24	South Korea 100%	1	1	0
121.137.216.0/24	South Korea 100%	1	1	0
121.137.217.0/24	South Korea 100%	1	1	0
121.137.218.0/24	South Korea 100%	1	1	0
121.137.219.0/24	South Korea 100%	1	1	0
121.137.220.0/24	South Korea 100%	1	1	0
121.137.221.0/24	South Korea 100%	1	1	2
121.137.222.0/24	South Korea 100%	1	1	0
121.137.223.0/24	South Korea 100%	1	1	1
121.137.224.0/24	South Korea 100%	1	1	0
121.137.225.0/24	South Korea 100%	1	1	0
121.137.226.0/24	South Korea 100%	1	1	0
121.137.227.0/24	South Korea 100%	1	1	0
121.137.228.0/24	South Korea 100%	1	1	0
121.137.229.0/24	South Korea 100%	1	1	0
121.137.230.0/24	South Korea 100%	1	1	0
121.137.231.0/24	South Korea 100%	1	1	0
121.137.232.0/24	South Korea 100%	1	1	1
121.137.233.0/24	South Korea 100%	1	1	0
121.137.234.0/24	South Korea 100%	1	1	0
121.137.235.0/24	South Korea 100%	1	1	2
121.137.236.0/24	South Korea 100%	1	1	1
121.137.237.0/24	South Korea 100%	1	1	0
121.137.238.0/24	South Korea 100%	1	1	0
121.137.239.0/24	South Korea 100%	1	1	0
121.137.240.0/24	South Korea 100%	1	1	0
121.137.241.0/24	South Korea 100%	1	1	0
121.137.242.0/24	South Korea 100%	1	1	0
121.137.243.0/24	South Korea 100%	1	1	0
121.137.244.0/24	South Korea 100%	1	1	0
121.137.245.0/24	South Korea 100%	1	1	0
121.137.246.0/24	South Korea 100%	1	1	0
121.137.247.0/24	South Korea 100%	1	1	0
121.137.248.0/24	South Korea 100%	1	1	0
121.137.249.0/24	South Korea 100%	1	1	0
121.137.250.0/24	South Korea 100%	1	1	0
121.137.251.0/24	South Korea 100%	1	1	0
121.137.252.0/24	South Korea 100%	1	1	0
121.137.253.0/24	South Korea 100%	1	1	0
121.137.254.0/24	South Korea 100%	1	1	0
121.137.255.0/24	South Korea 100%	1	1	0

Pingable IPs

39,559 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.


121.137.105.89	AS4766 Korea Telecom	1.84ms from Seoul, KR
121.137.119.2	AS4766 Korea Telecom	1.44ms from Seoul, KR
121.137.72.81	AS4766 Korea Telecom	1.58ms from Seoul, KR
121.137.209.2	AS4766 Korea Telecom	1.70ms from Seoul, KR
121.137.76.121	AS4766 Korea Telecom	2.01ms from Seoul, KR
121.137.154.232	AS4766 Korea Telecom	1.93ms from Seoul, KR
121.137.47.126	AS4766 Korea Telecom	1.52ms from Seoul, KR
121.137.175.38	AS4766 Korea Telecom	2.83ms from Seoul, KR
121.137.246.160	AS4766 Korea Telecom	3.60ms from Seoul, KR
121.137.89.166	AS4766 Korea Telecom	1.82ms 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.


73.27.138.16	AS7922 Comcast Cable Communications, LLC	18.62ms from Atlanta, US
63.131.85.0	AS7029 Windstream Communications LLC	10.40ms from Chicago, US
14.173.167.80	AS45899 VNPT Corp	5.07ms from Ho Chi Minh City, VN
212.114.2.176	AS50583 Index Education SAS	0.88ms from Marseille, FR
88.55.8.48	AS3269 Telecom Italia S.p.A.	4.25ms from Milan, IT
59.182.110.128	AS9829 National Internet Backbone	17.06ms from Saint Thomas Mount, IN
211.23.201.224	AS3462 Data Communication Business Group	1.29ms from Taipei, TW
98.26.40.240	AS11426 Charter Communications Inc	10.49ms from Ashburn, US
27.7.31.64	AS17488 Hathway IP Over Cable Internet	1.15ms from Bengaluru, IN
189.5.78.112	AS28573 Claro NXT Telecomunicacoes Ltda	8.43ms from Brasilia, BR

Traceroute

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

traceroute -a -n -q1 -f5 121.137.4.238

traceroute to 121.137.4.238 (121.137.4.238): 64 hops max, 52 byte packets

5 [AS4766] 112.189.75.26 1.514 ms

6 *

7 [AS4766] 121.137.4.238 3.23 ms

Measurement taken from

IPinfo ProbeNet in Seoul, KR

On December 6th 2025