IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 101.0.0.0/8
  3. 101.21.0.0/16

101.21.0.0/16 IP Range

Summary

ASNs
1
Countries
1
BGP Prefixes1
Routers
0
Pingable IPs
22,826

Top Countries

Top BGP Prefixes

Top ASNs

  • AS4837 CHINA UNICOM China169 Backbone
    100%
101.21.0.0/24 China 100%110
101.21.1.0/24 China 100%110
101.21.2.0/24 China 100%110
101.21.3.0/24 China 100%110
101.21.4.0/24 China 100%110
101.21.5.0/24 China 100%110
101.21.6.0/24 China 100%110
101.21.7.0/24 China 100%110
101.21.8.0/24 China 100%110
101.21.9.0/24 China 100%110
101.21.10.0/24 China 100%110
101.21.11.0/24 China 100%110
101.21.12.0/24 China 100%110
101.21.13.0/24 China 100%110
101.21.14.0/24 China 100%110
101.21.15.0/24 China 100%110
101.21.16.0/24 China 100%110
101.21.17.0/24 China 100%110
101.21.18.0/24 China 100%110
101.21.19.0/24 China 100%110
101.21.20.0/24 China 100%110
101.21.21.0/24 China 100%110
101.21.22.0/24 China 100%110
101.21.23.0/24 China 100%110
101.21.24.0/24 China 100%110
101.21.25.0/24 China 100%110
101.21.26.0/24 China 100%110
101.21.27.0/24 China 100%110
101.21.28.0/24 China 100%110
101.21.29.0/24 China 100%110
101.21.30.0/24 China 100%110
101.21.31.0/24 China 100%110
101.21.32.0/24 China 100%110
101.21.33.0/24 China 100%110
101.21.34.0/24 China 100%110
101.21.35.0/24 China 100%110
101.21.36.0/24 China 100%110
101.21.37.0/24 China 100%110
101.21.38.0/24 China 100%110
101.21.39.0/24 China 100%110
101.21.40.0/24 China 100%110
101.21.41.0/24 China 100%110
101.21.42.0/24 China 100%110
101.21.43.0/24 China 100%110
101.21.44.0/24 China 100%110
101.21.45.0/24 China 100%110
101.21.46.0/24 China 100%110
101.21.47.0/24 China 100%110
101.21.48.0/24 China 100%110
101.21.49.0/24 China 100%110
101.21.50.0/24 China 100%110
101.21.51.0/24 China 100%110
101.21.52.0/24 China 100%110
101.21.53.0/24 China 100%110
101.21.54.0/24 China 100%110
101.21.55.0/24 China 100%110
101.21.56.0/24 China 100%110
101.21.57.0/24 China 100%110
101.21.58.0/24 China 100%110
101.21.59.0/24 China 100%110
101.21.60.0/24 China 100%110
101.21.61.0/24 China 100%110
101.21.62.0/24 China 100%110
101.21.63.0/24 China 100%110
101.21.64.0/24 China 100%110
101.21.65.0/24 China 100%110
101.21.66.0/24 China 100%110
101.21.67.0/24 China 100%110
101.21.68.0/24 China 100%110
101.21.69.0/24 China 100%110
101.21.70.0/24 China 100%110
101.21.71.0/24 China 100%110
101.21.72.0/24 China 100%110
101.21.73.0/24 China 100%110
101.21.74.0/24 China 100%110
101.21.75.0/24 China 100%110
101.21.76.0/24 China 100%110
101.21.77.0/24 China 100%110
101.21.78.0/24 China 100%110
101.21.79.0/24 China 100%110
101.21.80.0/24 China 100%110
101.21.81.0/24 China 100%110
101.21.82.0/24 China 100%110
101.21.83.0/24 China 100%110
101.21.84.0/24 China 100%110
101.21.85.0/24 China 100%110
101.21.86.0/24 China 100%110
101.21.87.0/24 China 100%110
101.21.88.0/24 China 100%110
101.21.89.0/24 China 100%110
101.21.90.0/24 China 100%110
101.21.91.0/24 China 100%110
101.21.92.0/24 China 100%110
101.21.93.0/24 China 100%110
101.21.94.0/24 China 100%110
101.21.95.0/24 China 100%110
101.21.96.0/24 China 100%110
101.21.97.0/24 China 100%110
101.21.98.0/24 China 100%110
101.21.99.0/24 China 100%110
101.21.100.0/24 China 100%110
101.21.101.0/24 China 100%110
101.21.102.0/24 China 100%110
101.21.103.0/24 China 100%110
101.21.104.0/24 China 100%110
101.21.105.0/24 China 100%110
101.21.106.0/24 China 100%110
101.21.107.0/24 China 100%110
101.21.108.0/24 China 100%110
101.21.109.0/24 China 100%110
101.21.110.0/24 China 100%110
101.21.111.0/24 China 100%110
101.21.112.0/24 China 100%110
101.21.113.0/24 China 100%110
101.21.114.0/24 China 100%110
101.21.115.0/24 China 100%110
101.21.116.0/24 China 100%110
101.21.117.0/24 China 100%110
101.21.118.0/24 China 100%110
101.21.119.0/24 China 100%110
101.21.120.0/24 China 100%110
101.21.121.0/24 China 100%110
101.21.122.0/24 China 100%110
101.21.123.0/24 China 100%110
101.21.124.0/24 China 100%110
101.21.125.0/24 China 100%110
101.21.126.0/24 China 100%110
101.21.127.0/24 China 100%110
101.21.128.0/24 China 100%110
101.21.129.0/24 China 100%110
101.21.130.0/24 China 100%110
101.21.131.0/24 China 100%110
101.21.132.0/24 China 100%110
101.21.133.0/24 China 100%110
101.21.134.0/24 China 100%110
101.21.135.0/24 China 100%110
101.21.136.0/24 China 100%110
101.21.137.0/24 China 100%110
101.21.138.0/24 China 100%110
101.21.139.0/24 China 100%110
101.21.140.0/24 China 100%110
101.21.141.0/24 China 100%110
101.21.142.0/24 China 100%110
101.21.143.0/24 China 100%110
101.21.144.0/24 China 100%110
101.21.145.0/24 China 100%110
101.21.146.0/24 China 100%110
101.21.147.0/24 China 100%110
101.21.148.0/24 China 100%110
101.21.149.0/24 China 100%110
101.21.150.0/24 China 100%110
101.21.151.0/24 China 100%110
101.21.152.0/24 China 100%110
101.21.153.0/24 China 100%110
101.21.154.0/24 China 100%110
101.21.155.0/24 China 100%110
101.21.156.0/24 China 100%110
101.21.157.0/24 China 100%110
101.21.158.0/24 China 100%110
101.21.159.0/24 China 100%110
101.21.160.0/24 China 100%110
101.21.161.0/24 China 100%110
101.21.162.0/24 China 100%110
101.21.163.0/24 China 100%110
101.21.164.0/24 China 100%110
101.21.165.0/24 China 100%110
101.21.166.0/24 China 100%110
101.21.167.0/24 China 100%110
101.21.168.0/24 China 100%110
101.21.169.0/24 China 100%110
101.21.170.0/24 China 100%110
101.21.171.0/24 China 100%110
101.21.172.0/24 China 100%110
101.21.173.0/24 China 100%110
101.21.174.0/24 China 100%110
101.21.175.0/24 China 100%110
101.21.176.0/24 China 100%110
101.21.177.0/24 China 100%110
101.21.178.0/24 China 100%110
101.21.179.0/24 China 100%110
101.21.180.0/24 China 100%110
101.21.181.0/24 China 100%110
101.21.182.0/24 China 100%110
101.21.183.0/24 China 100%110
101.21.184.0/24 China 100%110
101.21.185.0/24 China 100%110
101.21.186.0/24 China 100%110
101.21.187.0/24 China 100%110
101.21.188.0/24 China 100%110
101.21.189.0/24 China 100%110
101.21.190.0/24 China 100%110
101.21.191.0/24 China 100%110
101.21.192.0/24 China 100%110
101.21.193.0/24 China 100%110
101.21.194.0/24 China 100%110
101.21.195.0/24 China 100%110
101.21.196.0/24 China 100%110
101.21.197.0/24 China 100%110
101.21.198.0/24 China 100%110
101.21.199.0/24 China 100%110
101.21.200.0/24 China 100%110
101.21.201.0/24 China 100%110
101.21.202.0/24 China 100%110
101.21.203.0/24 China 100%110
101.21.204.0/24 China 100%110
101.21.205.0/24 China 100%110
101.21.206.0/24 China 100%110
101.21.207.0/24 China 100%110
101.21.208.0/24 China 100%110
101.21.209.0/24 China 100%110
101.21.210.0/24 China 100%110
101.21.211.0/24 China 100%110
101.21.212.0/24 China 100%110
101.21.213.0/24 China 100%110
101.21.214.0/24 China 100%110
101.21.215.0/24 China 100%110
101.21.216.0/24 China 100%110
101.21.217.0/24 China 100%110
101.21.218.0/24 China 100%110
101.21.219.0/24 China 100%110
101.21.220.0/24 China 100%110
101.21.221.0/24 China 100%110
101.21.222.0/24 China 100%110
101.21.223.0/24 China 100%110
101.21.224.0/24 China 100%110
101.21.225.0/24 China 100%110
101.21.226.0/24 China 100%110
101.21.227.0/24 China 100%110
101.21.228.0/24 China 100%110
101.21.229.0/24 China 100%110
101.21.230.0/24 China 100%110
101.21.231.0/24 China 100%110
101.21.232.0/24 China 100%110
101.21.233.0/24 China 100%110
101.21.234.0/24 China 100%110
101.21.235.0/24 China 100%110
101.21.236.0/24 China 100%110
101.21.237.0/24 China 100%110
101.21.238.0/24 China 100%110
101.21.239.0/24 China 100%110
101.21.240.0/24 China 100%110
101.21.241.0/24 China 100%110
101.21.242.0/24 China 100%110
101.21.243.0/24 China 100%110
101.21.244.0/24 China 100%110
101.21.245.0/24 China 100%110
101.21.246.0/24 China 100%110
101.21.247.0/24 China 100%110
101.21.248.0/24 China 100%110
101.21.249.0/24 China 100%110
101.21.250.0/24 China 100%110
101.21.251.0/24 China 100%110
101.21.252.0/24 China 100%110
101.21.253.0/24 China 100%110
101.21.254.0/24 China 100%110
101.21.255.0/24 China 100%110

Pingable IPs

22,826 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
101.21.30.249AS4837 CHINA UNICOM China169 Backbone10.94ms from Beijing,  CN
101.21.95.185AS4837 CHINA UNICOM China169 Backbone10.75ms from Beijing,  CN
101.21.74.83AS4837 CHINA UNICOM China169 Backbone9.52ms from Beijing,  CN
101.21.12.106AS4837 CHINA UNICOM China169 Backbone9.08ms from Beijing,  CN
101.21.133.67AS4837 CHINA UNICOM China169 Backbone10.52ms from Beijing,  CN
101.21.13.3AS4837 CHINA UNICOM China169 Backbone8.80ms from Beijing,  CN
101.21.76.206AS4837 CHINA UNICOM China169 Backbone9.67ms from Beijing,  CN
101.21.100.1AS4837 CHINA UNICOM China169 Backbone10.12ms from Beijing,  CN
101.21.85.7AS4837 CHINA UNICOM China169 Backbone9.71ms from Beijing,  CN
101.21.71.4AS4837 CHINA UNICOM China169 Backbone9.81ms from Beijing,  CN

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
20.73.104.16AS8075 Microsoft Corporation0.24ms from Amsterdam,  NL
2.205.217.224AS3209 Vodafone GmbH7.21ms from Frankfurt am Main,  DE
171.251.6.80AS7552 Viettel Group9.62ms from Ho Chi Minh City,  VN
220.179.182.32AS4134 CHINANET-BACKBONE10.59ms from Huai'an,  CN
181.177.230.240AS27843 WIN EMPRESAS S.A.C.0.29ms from Lima,  PE
34.100.141.48AS396982 Google LLC0.09ms from Mumbai,  IN
90.47.60.96AS3215 Orange S.A.8.44ms from Paris,  FR
69.95.44.0AS7029 Windstream Communications LLC5.86ms from Secaucus,  US
4.181.55.128AS8075 Microsoft Corporation0.31ms from Seoul,  KR
61.21.33.208AS9824 JCOM Co., Ltd.6.76ms from Tokyo,  JP

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f5 101.21.4.103
traceroute to 101.21.4.103 (101.21.4.103): 64 hops max, 52 byte packets
5 [AS4837] 221.7.19.97 0.951 ms
6 *
7 *
8 *
9 [AS4837] 61.182.183.114 62.423 ms
10 [AS4837] 60.6.38.246 62.307 ms
11 [AS4837] 101.21.4.103 64.35 ms
Measurement taken from  IPinfo ProbeNet in Hami, CN
OnÂ