Skip to main content

Summary

ASNs
1
Countries
1
BGP Prefixes1
Routers
38
Pingable IPs
39,296
121.142.0.0/24 South Korea 100%110
121.142.1.0/24 South Korea 100%110
121.142.2.0/24 South Korea 100%110
121.142.3.0/24 South Korea 100%110
121.142.4.0/24 South Korea 100%110
121.142.5.0/24 South Korea 100%110
121.142.6.0/24 South Korea 100%110
121.142.7.0/24 South Korea 100%110
121.142.8.0/24 South Korea 100%110
121.142.9.0/24 South Korea 100%110
121.142.10.0/24 South Korea 100%110
121.142.11.0/24 South Korea 100%110
121.142.12.0/24 South Korea 100%110
121.142.13.0/24 South Korea 100%110
121.142.14.0/24 South Korea 100%110
121.142.15.0/24 South Korea 100%113
121.142.16.0/24 South Korea 100%110
121.142.17.0/24 South Korea 100%110
121.142.18.0/24 South Korea 100%110
121.142.19.0/24 South Korea 100%111
121.142.20.0/24 South Korea 100%110
121.142.21.0/24 South Korea 100%111
121.142.22.0/24 South Korea 100%111
121.142.23.0/24 South Korea 100%111
121.142.24.0/24 South Korea 100%110
121.142.25.0/24 South Korea 100%110
121.142.26.0/24 South Korea 100%110
121.142.27.0/24 South Korea 100%110
121.142.28.0/24 South Korea 100%110
121.142.29.0/24 South Korea 100%110
121.142.30.0/24 South Korea 100%110
121.142.31.0/24 South Korea 100%110
121.142.32.0/24 South Korea 100%110
121.142.33.0/24 South Korea 100%110
121.142.34.0/24 South Korea 100%110
121.142.35.0/24 South Korea 100%110
121.142.36.0/24 South Korea 100%110
121.142.37.0/24 South Korea 100%110
121.142.38.0/24 South Korea 100%110
121.142.39.0/24 South Korea 100%110
121.142.40.0/24 South Korea 100%110
121.142.41.0/24 South Korea 100%110
121.142.42.0/24 South Korea 100%110
121.142.43.0/24 South Korea 100%110
121.142.44.0/24 South Korea 100%110
121.142.45.0/24 South Korea 100%110
121.142.46.0/24 South Korea 100%110
121.142.47.0/24 South Korea 100%110
121.142.48.0/24 South Korea 100%110
121.142.49.0/24 South Korea 100%110
121.142.50.0/24 South Korea 100%110
121.142.51.0/24 South Korea 100%110
121.142.52.0/24 South Korea 100%110
121.142.53.0/24 South Korea 100%110
121.142.54.0/24 South Korea 100%110
121.142.55.0/24 South Korea 100%110
121.142.56.0/24 South Korea 100%111
121.142.57.0/24 South Korea 100%110
121.142.58.0/24 South Korea 100%110
121.142.59.0/24 South Korea 100%110
121.142.60.0/24 South Korea 100%110
121.142.61.0/24 South Korea 100%110
121.142.62.0/24 South Korea 100%110
121.142.63.0/24 South Korea 100%110
121.142.64.0/24 South Korea 100%110
121.142.65.0/24 South Korea 100%111
121.142.66.0/24 South Korea 100%111
121.142.67.0/24 South Korea 100%110
121.142.68.0/24 South Korea 100%111
121.142.69.0/24 South Korea 100%110
121.142.70.0/24 South Korea 100%110
121.142.71.0/24 South Korea 100%112
121.142.72.0/24 South Korea 100%110
121.142.73.0/24 South Korea 100%110
121.142.74.0/24 South Korea 100%110
121.142.75.0/24 South Korea 100%110
121.142.76.0/24 South Korea 100%110
121.142.77.0/24 South Korea 100%110
121.142.78.0/24 South Korea 100%110
121.142.79.0/24 South Korea 100%110
121.142.80.0/24 South Korea 100%111
121.142.81.0/24 South Korea 100%110
121.142.82.0/24 South Korea 100%110
121.142.83.0/24 South Korea 100%110
121.142.84.0/24 South Korea 100%110
121.142.85.0/24 South Korea 100%110
121.142.86.0/24 South Korea 100%110
121.142.87.0/24 South Korea 100%110
121.142.88.0/24 South Korea 100%110
121.142.89.0/24 South Korea 100%110
121.142.90.0/24 South Korea 100%110
121.142.91.0/24 South Korea 100%110
121.142.92.0/24 South Korea 100%110
121.142.93.0/24 South Korea 100%110
121.142.94.0/24 South Korea 100%110
121.142.95.0/24 South Korea 100%110
121.142.96.0/24 South Korea 100%110
121.142.97.0/24 South Korea 100%110
121.142.98.0/24 South Korea 100%110
121.142.99.0/24 South Korea 100%110
121.142.100.0/24 South Korea 100%110
121.142.101.0/24 South Korea 100%110
121.142.102.0/24 South Korea 100%111
121.142.103.0/24 South Korea 100%110
121.142.104.0/24 South Korea 100%115
121.142.105.0/24 South Korea 100%110
121.142.106.0/24 South Korea 100%114
121.142.107.0/24 South Korea 100%110
121.142.108.0/24 South Korea 100%110
121.142.109.0/24 South Korea 100%110
121.142.110.0/24 South Korea 100%110
121.142.111.0/24 South Korea 100%111
121.142.112.0/24 South Korea 100%110
121.142.113.0/24 South Korea 100%110
121.142.114.0/24 South Korea 100%110
121.142.115.0/24 South Korea 100%110
121.142.116.0/24 South Korea 100%110
121.142.117.0/24 South Korea 100%111
121.142.118.0/24 South Korea 100%110
121.142.119.0/24 South Korea 100%110
121.142.120.0/24 South Korea 100%110
121.142.121.0/24 South Korea 100%110
121.142.122.0/24 South Korea 100%110
121.142.123.0/24 South Korea 100%110
121.142.124.0/24 South Korea 100%111
121.142.125.0/24 South Korea 100%110
121.142.126.0/24 South Korea 100%110
121.142.127.0/24 South Korea 100%110
121.142.128.0/24 South Korea 100%110
121.142.129.0/24 South Korea 100%110
121.142.130.0/24 South Korea 100%110
121.142.131.0/24 South Korea 100%110
121.142.132.0/24 South Korea 100%110
121.142.133.0/24 South Korea 100%110
121.142.134.0/24 South Korea 100%110
121.142.135.0/24 South Korea 100%110
121.142.136.0/24 South Korea 100%110
121.142.137.0/24 South Korea 100%110
121.142.138.0/24 South Korea 100%110
121.142.139.0/24 South Korea 100%110
121.142.140.0/24 South Korea 100%110
121.142.141.0/24 South Korea 100%111
121.142.142.0/24 South Korea 100%110
121.142.143.0/24 South Korea 100%110
121.142.144.0/24 South Korea 100%110
121.142.145.0/24 South Korea 100%112
121.142.146.0/24 South Korea 100%110
121.142.147.0/24 South Korea 100%110
121.142.148.0/24 South Korea 100%110
121.142.149.0/24 South Korea 100%111
121.142.150.0/24 South Korea 100%110
121.142.151.0/24 South Korea 100%110
121.142.152.0/24 South Korea 100%110
121.142.153.0/24 South Korea 100%110
121.142.154.0/24 South Korea 100%110
121.142.155.0/24 South Korea 100%110
121.142.156.0/24 South Korea 100%110
121.142.157.0/24 South Korea 100%110
121.142.158.0/24 South Korea 100%110
121.142.159.0/24 South Korea 100%110
121.142.160.0/24 South Korea 100%110
121.142.161.0/24 South Korea 100%110
121.142.162.0/24 South Korea 100%110
121.142.163.0/24 South Korea 100%110
121.142.164.0/24 South Korea 100%110
121.142.165.0/24 South Korea 100%110
121.142.166.0/24 South Korea 100%110
121.142.167.0/24 South Korea 100%110
121.142.168.0/24 South Korea 100%110
121.142.169.0/24 South Korea 100%110
121.142.170.0/24 South Korea 100%110
121.142.171.0/24 South Korea 100%110
121.142.172.0/24 South Korea 100%110
121.142.173.0/24 South Korea 100%110
121.142.174.0/24 South Korea 100%110
121.142.175.0/24 South Korea 100%110
121.142.176.0/24 South Korea 100%111
121.142.177.0/24 South Korea 100%110
121.142.178.0/24 South Korea 100%110
121.142.179.0/24 South Korea 100%110
121.142.180.0/24 South Korea 100%110
121.142.181.0/24 South Korea 100%110
121.142.182.0/24 South Korea 100%110
121.142.183.0/24 South Korea 100%110
121.142.184.0/24 South Korea 100%110
121.142.185.0/24 South Korea 100%110
121.142.186.0/24 South Korea 100%110
121.142.187.0/24 South Korea 100%110
121.142.188.0/24 South Korea 100%111
121.142.189.0/24 South Korea 100%110
121.142.190.0/24 South Korea 100%110
121.142.191.0/24 South Korea 100%110
121.142.192.0/24 South Korea 100%110
121.142.193.0/24 South Korea 100%110
121.142.194.0/24 South Korea 100%110
121.142.195.0/24 South Korea 100%110
121.142.196.0/24 South Korea 100%110
121.142.197.0/24 South Korea 100%110
121.142.198.0/24 South Korea 100%110
121.142.199.0/24 South Korea 100%111
121.142.200.0/24 South Korea 100%110
121.142.201.0/24 South Korea 100%111
121.142.202.0/24 South Korea 100%110
121.142.203.0/24 South Korea 100%110
121.142.204.0/24 South Korea 100%110
121.142.205.0/24 South Korea 100%110
121.142.206.0/24 South Korea 100%110
121.142.207.0/24 South Korea 100%110
121.142.208.0/24 South Korea 100%110
121.142.209.0/24 South Korea 100%110
121.142.210.0/24 South Korea 100%110
121.142.211.0/24 South Korea 100%110
121.142.212.0/24 South Korea 100%110
121.142.213.0/24 South Korea 100%111
121.142.214.0/24 South Korea 100%110
121.142.215.0/24 South Korea 100%110
121.142.216.0/24 South Korea 100%110
121.142.217.0/24 South Korea 100%110
121.142.218.0/24 South Korea 100%110
121.142.219.0/24 South Korea 100%111
121.142.220.0/24 South Korea 100%110
121.142.221.0/24 South Korea 100%110
121.142.222.0/24 South Korea 100%110
121.142.223.0/24 South Korea 100%110
121.142.224.0/24 South Korea 100%110
121.142.225.0/24 South Korea 100%110
121.142.226.0/24 South Korea 100%110
121.142.227.0/24 South Korea 100%110
121.142.228.0/24 South Korea 100%110
121.142.229.0/24 South Korea 100%110
121.142.230.0/24 South Korea 100%110
121.142.231.0/24 South Korea 100%110
121.142.232.0/24 South Korea 100%110
121.142.233.0/24 South Korea 100%110
121.142.234.0/24 South Korea 100%110
121.142.235.0/24 South Korea 100%110
121.142.236.0/24 South Korea 100%110
121.142.237.0/24 South Korea 100%110
121.142.238.0/24 South Korea 100%110
121.142.239.0/24 South Korea 100%110
121.142.240.0/24 South Korea 100%110
121.142.241.0/24 South Korea 100%110
121.142.242.0/24 South Korea 100%110
121.142.243.0/24 South Korea 100%110
121.142.244.0/24 South Korea 100%110
121.142.245.0/24 South Korea 100%110
121.142.246.0/24 South Korea 100%110
121.142.247.0/24 South Korea 100%110
121.142.248.0/24 South Korea 100%110
121.142.249.0/24 South Korea 100%111
121.142.250.0/24 South Korea 100%110
121.142.251.0/24 South Korea 100%110
121.142.252.0/24 South Korea 100%110
121.142.253.0/24 South Korea 100%110
121.142.254.0/24 South Korea 100%110
121.142.255.0/24 South Korea 100%110

Important routers in 121.142.0.0/16

121.142.105.186
Incheon, South Korea
AS4766Korea Telecom
121.142.21.2AS4766Korea Telecom
121.142.106.162
Incheon, South Korea
AS4766Korea Telecom
121.142.23.154
Incheon, South Korea
AS4766Korea Telecom
121.142.104.18
Incheon, South Korea
AS4766Korea Telecom
121.142.104.42
Incheon, South Korea
AS4766Korea Telecom
121.142.104.2
Incheon, South Korea
AS4766Korea Telecom
121.142.106.126
Incheon, South Korea
AS4766Korea Telecom
121.142.106.106
Incheon, South Korea
AS4766Korea Telecom
121.142.19.97
Incheon, South Korea
AS4766Korea Telecom

Pingable IPs

39,296 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
121.142.18.80PingAS4766Korea Telecom0.69ms from Incheon,  KR
121.142.243.101PingAS4766Korea Telecom0.80ms from Incheon,  KR
121.142.150.85PingAS4766Korea Telecom0.81ms from Incheon,  KR
121.142.16.108PingAS4766Korea Telecom0.77ms from Incheon,  KR
121.142.122.233PingAS4766Korea Telecom0.63ms from Incheon,  KR
121.142.214.200PingAS4766Korea Telecom1.02ms from Incheon,  KR
121.142.38.28PingAS4766Korea Telecom0.62ms from Incheon,  KR
121.142.90.254PingAS4766Korea Telecom1.06ms from Incheon,  KR
121.142.137.240PingAS4766Korea Telecom0.88ms from Incheon,  KR
121.142.125.170PingAS4766Korea Telecom0.95ms from Incheon,  KR

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
86.34.119.0PingAS9050Orange Romania S.A.0.34ms from Bucharest,  RO
86.189.48.96PingAS2856British Telecommunications PLC0.96ms from London,  GB
82.54.189.224PingAS3269Telecom Italia S.p.A.4.50ms from Milan,  IT
23.45.172.144PingAS20940Akamai International B.V.0.77ms from New York City,  US
32.210.217.240PingAS46690Verizon Business8.87ms from New York City,  US
58.126.207.208PingAS9318SK Broadband Co Ltd6.63ms from Seoul,  KR
116.82.149.112PingAS2527Sony Network Communications Inc.1.67ms from Tokyo,  JP
170.78.41.240PingAS264796CABLEMAS SAS0.69ms from Bogotá,  CO
62.11.42.224PingAS8070Microsoft Corporation0.65ms from Boydton,  US
105.68.20.16PingAS36884Wana Corporate17.81ms from Casablanca,  MA

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 121.142.6.148
traceroute to 121.142.6.148 (121.142.6.148): 64 hops max, 52 byte packets
1 [AS15169] 172.253.64.138 1.281 ms
2 *
3 *
4 [AS4766] 112.174.15.250 3.596 ms
5 *
6 *
7 [AS4766] 121.142.6.148 2.71 ms
Measurement taken from  IPinfo ProbeNet in Seoul, KR
OnÂ