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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
1,929

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

1,929 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
121.203.131.24AS17924 SmarTone Mobile Communications Ltd12.68ms from Hong Kong,  HK
121.203.130.145AS17924 SmarTone Mobile Communications Ltd12.32ms from Hong Kong,  HK
121.203.128.69AS17924 SmarTone Mobile Communications Ltd12.76ms from Hong Kong,  HK
121.203.132.34AS17924 SmarTone Mobile Communications Ltd10.16ms from Hong Kong,  HK
121.203.129.4AS17924 SmarTone Mobile Communications Ltd11.15ms from Hong Kong,  HK
121.203.204.253AS17924 SmarTone Mobile Communications Ltd14.05ms from Hong Kong,  HK
121.203.175.91AS17924 SmarTone Mobile Communications Ltd12.05ms from Hong Kong,  HK
121.203.182.36AS17924 SmarTone Mobile Communications Ltd12.23ms from Hong Kong,  HK
121.203.248.205AS17924 SmarTone Mobile Communications Ltd8.72ms from Hong Kong,  HK
121.203.224.109AS17924 SmarTone Mobile Communications Ltd12.26ms 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.
108.236.199.192AS7018 AT&T Enterprises, LLC1.43ms from Atlanta,  US
181.101.6.192AS7303 Telecom Argentina S.A.8.64ms from Buenos Aires,  AR
41.47.198.224AS8452 TE-AS4.29ms from Cairo,  EG
119.55.53.208AS4837 CHINA UNICOM China169 Backbone6.82ms from Changchun,  CN
47.189.162.32AS5650 Frontier Communications of America, Inc.2.57ms from Dallas,  US
46.101.62.16AS14061 DigitalOcean, LLC0.31ms from London,  GB
154.17.6.48AS906 DMIT Cloud Services0.22ms from Los Angeles,  US
31.47.12.0AS202632 TXTV d.o.o. Tuzla3.58ms from Novi Travnik,  BA
60.56.132.192AS17511 OPTAGE Inc.1.98ms from Osaka,  JP
92.170.85.208AS3215 Orange S.A.2.21ms from Paris,  FR

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f2 -m6 121.203.157.251
traceroute to 121.203.157.251 (121.203.157.251): 6 hops max, 52 byte packets
2 [AS52000] 185.15.209.62 0.734 ms
3 [AS3257] 154.14.160.57 0.558 ms
4 *
5 *
6 *
Measurement taken from  IPinfo ProbeNet in Amsterdam, NL
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