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  1. All IP Ranges
  2. 121.0.0.0/8
  3. 121.144.0.0/16

121.144.0.0/16 IP Range

Summary

ASNs
3
Countries
1
BGP Prefixes9
Routers
26
Pingable IPs
35,030

Top Countries

Top BGP Prefixes

Top ASNs

  • AS4766 Korea Telecom
    95.31%
  • AS9870 DONG-EUI UNIVERSITY
    3.91%
  • AS18023 Korea Maritime and Ocean University
    0.78%
121.144.0.0/24 South Korea 100%110
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Pingable IPs

35,030 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
121.144.21.248AS4766 Korea Telecom6.35ms from Seoul,  KR
121.144.38.226AS4766 Korea Telecom5.82ms from Seoul,  KR
121.144.67.51AS4766 Korea Telecom6.09ms from Seoul,  KR
121.144.131.156AS4766 Korea Telecom6.41ms from Seoul,  KR
121.144.35.5AS4766 Korea Telecom6.26ms from Seoul,  KR
121.144.87.22AS4766 Korea Telecom6.68ms from Seoul,  KR
121.144.29.9AS4766 Korea Telecom6.27ms from Seoul,  KR
121.144.70.68AS4766 Korea Telecom6.64ms from Seoul,  KR
121.144.45.70AS4766 Korea Telecom6.10ms from Seoul,  KR
121.144.62.102AS4766 Korea Telecom6.47ms 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.
15.197.240.64AS16509 Amazon.com, Inc.0.04ms from Bangkok,  TH
54.187.138.112AS16509 Amazon.com, Inc.0.19ms from Boardman,  US
27.57.38.224AS24560 Bharti Airtel Ltd., Telemedia Services10.06ms from Chennai,  IN
27.65.178.96AS7552 Viettel Group2.06ms from Ho Chi Minh City,  VN
1.56.51.48AS4837 CHINA UNICOM China169 Backbone19.14ms from Liaoyang,  CN
104.172.225.80AS20001 Charter Communications Inc4.64ms from Los Angeles,  US
162.195.124.80AS7018 AT&T Enterprises, LLC2.09ms from Los Angeles,  US
82.66.51.192AS12322 Free SAS1.85ms from Paris,  FR
176.168.235.112AS5410 Bouygues Telecom SA3.88ms from Paris,  FR
92.55.203.16AS42739 Hawe Telekom S.A. in Restructuring5.51ms from Poznan,  PL

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 121.144.36.87
traceroute to 121.144.36.87 (121.144.36.87): 64 hops max, 52 byte packets
2 *
3 *
4 *
5 *
7 [AS4766] 121.144.36.87 7.643 ms
Measurement taken from  IPinfo ProbeNet in Seoul, KR
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