IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 121.0.0.0/8
  3. 121.251.0.0/16

121.251.0.0/16 IP Range

Summary

ASNs
1
Countries
1
BGP Prefixes25
Routers
1
Pingable IPs
173

Top Countries

Top BGP Prefixes

Top ASNs

  • AS4538 China Education and Research Network Center
    100%
121.251.0.0/24 China 100%110
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Pingable IPs

173 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
121.251.56.118AS4538 China Education and Research Network Center13.83ms from Shanghai,  CN
121.251.27.254AS4538 China Education and Research Network Center10.51ms from Shanghai,  CN
121.251.52.16AS4538 China Education and Research Network Center14.37ms from Shanghai,  CN
121.251.49.250AS4538 China Education and Research Network Center14.79ms from Shanghai,  CN
121.251.89.103AS4538 China Education and Research Network Center13.76ms from Shanghai,  CN
121.251.0.59AS4538 China Education and Research Network Center13.46ms from Shanghai,  CN
121.251.26.27AS4538 China Education and Research Network Center12.73ms from Shanghai,  CN
121.251.136.93AS4538 China Education and Research Network Center3.25ms from Qingdao,  CN
121.251.19.243AS4538 China Education and Research Network Center10.57ms from Shanghai,  CN
121.251.32.1AS4538 China Education and Research Network Center16.45ms from Shanghai,  CN

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
128.203.98.144AS8075 Microsoft Corporation0.42ms from Ashburn,  US
111.204.165.128AS4808 China Unicom Beijing Province Network4.48ms from Beijing,  CN
88.150.28.112AS43341 MDlink online service center GmbH9.07ms from Berlin,  DE
20.158.53.112AS8070 Microsoft Corporation0.63ms from Boydton,  US
105.72.25.16AS36884 Wana Corporate7.75ms from Casablanca,  MA
23.253.23.224AS19994 Rackspace Hosting1.23ms from Chicago,  US
173.88.67.0AS10796 Charter Communications Inc9.57ms from Columbus,  US
3.14.13.208AS16509 Amazon.com, Inc.1.01ms from Columbus,  US
173.188.170.32AS7029 Windstream Communications LLC19.11ms from Dallas,  US
193.111.216.208AS24939 ivv Informationsverarbeitung fuer Versicherungen GmbH6.20ms from Frankfurt am Main,  DE

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f5 121.251.24.4
traceroute to 121.251.24.4 (121.251.24.4): 64 hops max, 52 byte packets
5 [] 123.255.91.118 82.461 ms
6 [AS4538] 101.4.114.181 117.567 ms
7 *
8 *
9 [AS4538] 101.4.112.66 134.316 ms
10 [AS4538] 101.4.118.214 135.24 ms
11 [AS4538] 101.4.112.62 140.739 ms
12 *
13 [AS4538] 101.4.115.186 141.723 ms
14 [AS4538] 101.4.115.14 141.182 ms
15 [AS4538] 210.45.229.126 140.996 ms
16 [AS4538] 210.45.228.229 143.229 ms
17 [AS4538] 121.251.24.4 141.609 ms
Measurement taken from  IPinfo ProbeNet in Seoul, KR
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