IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 221.0.0.0/8
  3. 221.203.0.0/16

221.203.0.0/16 IP Range

Summary

ASNs
1
Countries
1
BGP Prefixes3
Routers
130
Pingable IPs
16,720

Top Countries

Top BGP Prefixes

Top ASNs

  • AS4837 CHINA UNICOM China169 Backbone
    100%
221.203.0.0/24 China 100%113
221.203.1.0/24 China 100%110
221.203.2.0/24 China 100%110
221.203.3.0/24 China 100%110
221.203.4.0/24 China 100%110
221.203.5.0/24 China 100%110
221.203.6.0/24 China 100%110
221.203.7.0/24 China 100%110
221.203.8.0/24 China 100%110
221.203.9.0/24 China 100%112
221.203.10.0/24 China 100%110
221.203.11.0/24 China 100%110
221.203.12.0/24 China 100%110
221.203.13.0/24 China 100%110
221.203.14.0/24 China 100%110
221.203.15.0/24 China 100%110
221.203.16.0/24 China 100%110
221.203.17.0/24 China 100%110
221.203.18.0/24 China 100%110
221.203.19.0/24 China 100%110
221.203.20.0/24 China 100%110
221.203.21.0/24 China 100%111
221.203.22.0/24 China 100%110
221.203.23.0/24 China 100%110
221.203.24.0/24 China 100%110
221.203.25.0/24 China 100%110
221.203.26.0/24 China 100%110
221.203.27.0/24 China 100%110
221.203.28.0/24 China 100%110
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221.203.68.0/24 China 100%110
221.203.69.0/24 China 100%111
221.203.70.0/24 China 100%110
221.203.71.0/24 China 100%116
221.203.72.0/24 China 100%111
221.203.73.0/24 China 100%110
221.203.74.0/24 China 100%112
221.203.75.0/24 China 100%111
221.203.76.0/24 China 100%110
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221.203.95.0/24 China 100%110
221.203.96.0/24 China 100%110
221.203.97.0/24 China 100%111
221.203.98.0/24 China 100%110
221.203.99.0/24 China 100%110
221.203.100.0/24 China 100%110
221.203.101.0/24 China 100%110
221.203.102.0/24 China 100%110
221.203.103.0/24 China 100%1125
221.203.104.0/24 China 100%1127
221.203.105.0/24 China 100%110
221.203.106.0/24 China 100%110
221.203.107.0/24 China 100%110
221.203.108.0/24 China 100%111
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221.203.110.0/24 China 100%110
221.203.111.0/24 China 100%110
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221.203.114.0/24 China 100%110
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221.203.136.0/24 China 100%111
221.203.137.0/24 China 100%110
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221.203.140.0/24 China 100%110
221.203.141.0/24 China 100%114
221.203.142.0/24 China 100%110
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221.203.153.0/24 China 100%111
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221.203.162.0/24 China 100%111
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221.203.165.0/24 China 100%110
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221.203.168.0/24 China 100%110
221.203.169.0/24 China 100%110
221.203.170.0/24 China 100%110
221.203.171.0/24 China 100%110
221.203.172.0/24 China 100%110
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221.203.189.0/24 China 100%112
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221.203.191.0/24 China 100%110
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221.203.204.0/24 China 100%110
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221.203.206.0/24 China 100%110
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221.203.217.0/24 China 100%110
221.203.218.0/24 China 100%110
221.203.219.0/24 China 100%110
221.203.220.0/24 China 100%111
221.203.221.0/24 China 100%1130
221.203.222.0/24 China 100%1113
221.203.223.0/24 China 100%110
221.203.224.0/24 China 100%110
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221.203.226.0/24 China 100%110
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221.203.255.0/24 China 100%110

Pingable IPs

16,720 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
221.203.97.154AS4837 CHINA UNICOM China169 Backbone7.73ms from Dalian,  CN
221.203.172.177AS4837 CHINA UNICOM China169 Backbone4.13ms from Liaoyang,  CN
221.203.137.233AS4837 CHINA UNICOM China169 Backbone8.62ms from Dalian,  CN
221.203.152.193AS4837 CHINA UNICOM China169 Backbone8.14ms from Liaoyang,  CN
221.203.135.16AS4837 CHINA UNICOM China169 Backbone6.58ms from Liaoyang,  CN
221.203.191.92AS4837 CHINA UNICOM China169 Backbone4.14ms from Liaoyang,  CN
221.203.95.140AS4837 CHINA UNICOM China169 Backbone5.19ms from Liaoyang,  CN
221.203.228.157AS4837 CHINA UNICOM China169 Backbone5.62ms from Liaoyang,  CN
221.203.233.237AS4837 CHINA UNICOM China169 Backbone5.99ms from Liaoyang,  CN
221.203.171.139AS4837 CHINA UNICOM China169 Backbone3.82ms from Liaoyang,  CN

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
51.145.147.192AS8075 Microsoft Corporation0.27ms from Amsterdam,  NL
220.186.83.96AS4134 CHINANET-BACKBONE11.83ms from Hangzhou,  CN
14.190.61.80AS45899 VNPT Corp2.74ms from Hanoi,  VN
81.36.18.160AS3352 TELEFONICA DE ESPANA S.A.U.6.54ms from Madrid,  ES
59.98.40.48AS9829 National Internet Backbone10.01ms from Saint Thomas Mount,  IN
38.248.200.224AS214483 FiberPower LLC0.26ms from Santa Clara,  US
148.215.1.96AS28526 Universidad Autonoma del Estado de Mexico4.76ms from Santiago de Queretaro,  MX
45.52.23.80AS5650 Frontier Communications of America, Inc.8.45ms from Secaucus,  US
203.152.165.0AS10036 DLIVE1.86ms from Seoul,  KR
116.233.123.128AS4812 China Telecom (Group)4.08ms from Shanghai,  CN

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f3 -m9 221.203.32.223
traceroute to 221.203.32.223 (221.203.32.223): 9 hops max, 52 byte packets
3 [AS36236] 192.73.246.32 0.469 ms
4 [AS3257] 66.171.228.145 1.541 ms
5 [AS3257] 213.200.124.178 39.597 ms
6 [AS4837] 219.158.35.29 41.686 ms
7 *
8 *
9 *
Measurement taken from  IPinfo ProbeNet in Chicago, US
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