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  1. All IP Ranges
  2. 121.0.0.0/8
  3. 121.203.0.0/16

121.203.0.0/16 IP Range

Summary

ASNs
1
Countries
1
BGP Prefixes21
Routers
0
Pingable IPs
1,411

Top Countries

Top BGP Prefixes

Top ASNs

  • AS17924 SmarTone Mobile Communications Ltd
    100%
121.203.0.0/24 Hong Kong 100%110
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Pingable IPs

1,411 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
121.203.132.64AS17924 SmarTone Mobile Communications Ltd10.42ms from Hong Kong,  HK
121.203.141.21AS17924 SmarTone Mobile Communications Ltd14.18ms from Hong Kong,  HK
121.203.145.244AS17924 SmarTone Mobile Communications Ltd13.29ms from Hong Kong,  HK
121.203.140.67AS17924 SmarTone Mobile Communications Ltd16.30ms from Hong Kong,  HK
121.203.150.109AS17924 SmarTone Mobile Communications Ltd15.69ms from Hong Kong,  HK
121.203.142.72AS17924 SmarTone Mobile Communications Ltd12.45ms from Hong Kong,  HK
121.203.128.203AS17924 SmarTone Mobile Communications Ltd12.46ms from Hong Kong,  HK
121.203.130.253AS17924 SmarTone Mobile Communications Ltd12.12ms from Hong Kong,  HK
121.203.135.252AS17924 SmarTone Mobile Communications Ltd13.23ms from Hong Kong,  HK
121.203.146.41AS17924 SmarTone Mobile Communications Ltd11.22ms from Hong Kong,  HK

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
65.82.15.128AS6389 AT&T Enterprises, LLC5.72ms from Atlanta,  US
121.20.246.128AS4837 CHINA UNICOM China169 Backbone14.97ms from Beijing,  CN
23.154.72.16AS395898 TND, LLC0.22ms from Bend,  US
54.69.20.192AS16509 Amazon.com, Inc.0.16ms from Boardman,  US
37.197.114.192AS1257 Tele2 Sverige AB3.91ms from Falkenberg,  SE
93.236.75.176AS3320 Deutsche Telekom AG6.05ms from Frankfurt am Main,  DE
95.220.209.16AS12714 PJSC MegaFon2.07ms from Moscow,  RU
117.223.149.16AS9829 National Internet Backbone16.04ms from Mumbai,  IN
36.32.0.32AS140726 UNICOM AnHui province network6.48ms from Nanjing,  CN
54.224.67.80AS14618 Amazon.com, Inc.0.17ms from Reston,  US

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -m6 121.203.21.125
traceroute to 121.203.21.125 (121.203.21.125): 6 hops max, 52 byte packets
1 [AS15169] 72.14.239.92 252.359 ms
2 *
3 [AS17924] 203.78.42.167 217.736 ms
4 *
5 *
6 *
Measurement taken from  IPinfo ProbeNet in Hamina, FI
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