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IPinfo - Comprehensive IP address data, IP geolocation API and database

Summary

ASNs
2
Countries
1
BGP Prefixes41
Routers
42
Pingable IPs
8,544
121.231.0.0/24 China 100%110
121.231.1.0/24 China 100%110
121.231.2.0/24 China 100%110
121.231.3.0/24 China 100%110
121.231.4.0/24 China 100%110
121.231.5.0/24 China 100%110
121.231.6.0/24 China 100%110
121.231.7.0/24 China 100%110
121.231.8.0/24 China 100%110
121.231.9.0/24 China 100%110
121.231.10.0/24 China 100%110
121.231.11.0/24 China 100%110
121.231.12.0/24 China 100%110
121.231.13.0/24 China 100%110
121.231.14.0/24 China 100%110
121.231.15.0/24 China 100%110
121.231.16.0/24 China 100%110
121.231.17.0/24 China 100%110
121.231.18.0/24 China 100%1123
121.231.19.0/24 China 100%110
121.231.20.0/24 China 100%110
121.231.21.0/24 China 100%110
121.231.22.0/24 China 100%110
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121.231.27.0/24 China 100%110
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121.231.29.0/24 China 100%110
121.231.30.0/24 China 100%110
121.231.31.0/24 China 100%110
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121.231.60.0/24 China 100%110
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121.231.65.0/24 China 100%110
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121.231.70.0/24 China 100%110
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121.231.80.0/24 China 100%110
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121.231.91.0/24 China 100%110
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121.231.93.0/24 China 100%110
121.231.94.0/24 China 100%110
121.231.95.0/24 China 100%110
121.231.96.0/24 China 100%110
121.231.97.0/24 China 100%110
121.231.98.0/24 China 100%110
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121.231.100.0/24 China 100%110
121.231.101.0/24 China 100%110
121.231.102.0/24 China 100%110
121.231.103.0/24 China 100%110
121.231.104.0/24 China 100%110
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121.231.106.0/24 China 100%110
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121.231.112.0/24 China 100%110
121.231.113.0/24 China 100%110
121.231.114.0/24 China 100%110
121.231.115.0/24 China 100%110
121.231.116.0/24 China 100%110
121.231.117.0/24 China 100%110
121.231.118.0/24 China 100%110
121.231.119.0/24 China 100%110
121.231.120.0/24 China 100%110
121.231.121.0/24 China 100%110
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121.231.128.0/24 China 100%110
121.231.129.0/24 China 100%110
121.231.130.0/24 China 100%110
121.231.131.0/24 China 100%110
121.231.132.0/24 China 100%110
121.231.133.0/24 China 100%110
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121.231.136.0/24 China 100%110
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121.231.144.0/24 China 100%110
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121.231.163.0/24 China 100%1119
121.231.164.0/24 China 100%110
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121.231.166.0/24 China 100%110
121.231.167.0/24 China 100%110
121.231.168.0/24 China 100%110
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121.231.172.0/24 China 100%110
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121.231.175.0/24 China 100%110
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121.231.180.0/24 China 100%110
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121.231.183.0/24 China 100%110
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121.231.185.0/24 China 100%110
121.231.186.0/24 China 100%110
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121.231.188.0/24 China 100%110
121.231.189.0/24 China 100%110
121.231.190.0/24 China 100%110
121.231.191.0/24 China 100%110
121.231.192.0/24 China 100%110
121.231.193.0/24 China 100%110
121.231.194.0/24 China 100%110
121.231.195.0/24 China 100%110
121.231.196.0/24 China 100%110
121.231.197.0/24 China 100%110
121.231.198.0/24 China 100%110
121.231.199.0/24 China 100%110
121.231.200.0/24 China 100%110
121.231.201.0/24 China 100%110
121.231.202.0/24 China 100%110
121.231.203.0/24 China 100%110
121.231.204.0/24 China 100%110
121.231.205.0/24 China 100%110
121.231.206.0/24 China 100%110
121.231.207.0/24 China 100%110
121.231.208.0/24 China 100%110
121.231.209.0/24 China 100%110
121.231.210.0/24 China 100%110
121.231.211.0/24 China 100%110
121.231.212.0/24 China 100%110
121.231.213.0/24 China 100%110
121.231.214.0/24 China 100%110
121.231.215.0/24 China 100%110
121.231.216.0/24 China 100%110
121.231.217.0/24 China 100%110
121.231.218.0/24 China 100%110
121.231.219.0/24 China 100%110
121.231.220.0/24 China 100%110
121.231.221.0/24 China 100%110
121.231.222.0/24 China 100%110
121.231.223.0/24 China 100%110
121.231.224.0/24 China 100%110
121.231.225.0/24 China 100%110
121.231.226.0/24 China 100%110
121.231.227.0/24 China 100%110
121.231.228.0/24 China 100%110
121.231.229.0/24 China 100%110
121.231.230.0/24 China 100%110
121.231.231.0/24 China 100%110
121.231.232.0/24 China 100%110
121.231.233.0/24 China 100%110
121.231.234.0/24 China 100%110
121.231.235.0/24 China 100%110
121.231.236.0/24 China 100%110
121.231.237.0/24 China 100%110
121.231.238.0/24 China 100%110
121.231.239.0/24 China 100%110
121.231.240.0/24 China 100%110
121.231.241.0/24 China 100%110
121.231.242.0/24 China 100%110
121.231.243.0/24 China 100%110
121.231.244.0/24 China 100%110
121.231.245.0/24 China 100%110
121.231.246.0/24 China 100%110
121.231.247.0/24 China 100%110
121.231.248.0/24 China 100%110
121.231.249.0/24 China 100%110
121.231.250.0/24 China 100%110
121.231.251.0/24 China 100%110
121.231.252.0/24 China 100%110
121.231.253.0/24 China 100%110
121.231.254.0/24 China 100%110
121.231.255.0/24 China 100%110

Important routers in 121.231.0.0/16

121.231.18.102
Nanjing, China
AS4134CHINANET BACKBONE
121.231.18.110
Nanjing, China
AS4134CHINANET BACKBONE
121.231.18.94
Nanjing, China
AS4134CHINANET BACKBONE
121.231.18.98
Nanjing, China
AS4134CHINANET BACKBONE
121.231.18.118
Nanjing, China
AS4134CHINANET BACKBONE
121.231.18.114
Nanjing, China
AS4134CHINANET BACKBONE
121.231.18.106
Nanjing, China
AS4134CHINANET BACKBONE
121.231.18.90
Nanjing, China
AS4134CHINANET BACKBONE
121.231.18.14
Nanjing, China
AS4134CHINANET BACKBONE
121.231.18.10
Nanjing, China
AS4134CHINANET BACKBONE

Pingable IPs

8,544 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
121.231.11.123PingAS4134 CHINANET BACKBONE4.49ms from Nanjing,  CN
121.231.3.186PingAS4134 CHINANET BACKBONE5.60ms from Nanjing,  CN
121.231.92.1PingAS4134 CHINANET BACKBONE3.87ms from Nanjing,  CN
121.231.95.1PingAS4134 CHINANET BACKBONE4.02ms from Nanjing,  CN
121.231.248.1PingAS4134 CHINANET BACKBONE4.55ms from Nanjing,  CN
121.231.68.50PingAS4134 CHINANET BACKBONE4.92ms from Nanjing,  CN
121.231.79.151PingAS4134 CHINANET BACKBONE4.61ms from Nanjing,  CN
121.231.22.1PingAS4134 CHINANET BACKBONE4.17ms from Nanjing,  CN
121.231.168.1PingAS4134 CHINANET BACKBONE3.98ms from Nanjing,  CN
121.231.195.221PingAS4134 CHINANET BACKBONE6.84ms from Nanjing,  CN

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
188.93.2.0PingAS42227 Airwire Ltd4.14ms from Dublin,  IE
45.178.202.128PingAS269028 L 2 COMERCIO E SERVICOS DE INFORMATICA LTDA ME15.08ms from Fortaleza,  BR
108.66.145.144PingAS7018 AT&T Enterprises, LLC2.76ms from Houston,  US
35.215.74.224PingAS15169 Google LLC0.10ms from Los Angeles,  US
195.53.240.0PingAS3352 TELEFONICA DE ESPANA S.A.U.2.16ms from Madrid,  ES
101.173.99.80PingAS1221 Telstra Limited3.78ms from Melbourne,  AU
187.235.201.160PingAS8151 UNINET4.79ms from Santiago de Queretaro,  MX
118.162.14.64PingAS3462 Data Communication Business Group0.81ms from Taipei,  TW
133.200.58.192PingAS2518 BIGLOBE Inc.2.37ms from Tokyo,  JP
101.98.119.160PingAS9790 Two Degrees Networks Limited1.57ms from Auckland,  NZ

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -m15 121.231.145.185
traceroute to 121.231.145.185 (121.231.145.185): 15 hops max, 52 byte packets
1 [AS59437] 85.234.91.1 0.16 ms
2 *
3 *
4 *
5 [AS8220] 217.111.187.33 13.063 ms
6 [] 212.74.66.5 12.229 ms
7 *
8 *
9 [AS4134] 202.97.90.54 217.927 ms
10 *
11 *
12 [AS140293] 61.160.197.18 244.335 ms
13 *
14 *
15 *
Measurement taken from  IPinfo ProbeNet in Chester, GB
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