1. All IP Ranges
  2. 121.0.0.0/8

121.0.0.0/8 IP Range

Summary

ASNs
254
Countries
32
BGP Prefixes2,561
Routers
16,399
Pingable IPs
3,643,209

Top Countries

Top BGP Prefixes

Top ASNs

  • AS4766 Korea Telecom
    25.24%
  • AS4134 CHINANET-BACKBONE
    13.53%
  • AS4837 CHINA UNICOM China169 Backbone
    6.29%
  • AS1221 Telstra Limited
    6.25%
  • Other
    48.7%
121.0.0.0/16 South Korea 96%8821
121.1.0.0/16 Japan 42%3312
121.2.0.0/16 Japan 100%1119
121.3.0.0/16 Japan 100%110
121.4.0.0/16 China 100%121
121.5.0.0/16 China 100%110
121.6.0.0/16 Singapore 100%1271
121.7.0.0/16 Singapore 100%2299
121.8.0.0/16 China 100%12155
121.9.0.0/16 China 100%11184
121.10.0.0/16 China 100%12243
121.11.0.0/16 China 100%13150
121.12.0.0/16 China 100%22163
121.13.0.0/16 China 100%118
121.14.0.0/16 China 100%11464
121.15.0.0/16 China 100%1174
121.16.0.0/16 China 100%110
121.17.0.0/16 China 100%118
121.18.0.0/16 China 100%1114
121.19.0.0/16 China 100%110
121.20.0.0/16 China 100%110
121.21.0.0/16 China 100%110
121.22.0.0/16 China 100%1120
121.23.0.0/16 China 100%110
121.24.0.0/16 China 100%110
121.25.0.0/16 China 100%110
121.26.0.0/16 China 100%119
121.27.0.0/16 China 100%110
121.28.0.0/16 China 100%1180
121.29.0.0/16 China 100%1125
121.30.0.0/16 China 100%11135
121.31.0.0/16 China 100%12351
121.32.0.0/16 China 100%1122
121.33.0.0/16 China 100%1190
121.34.0.0/16 China 100%1115
121.35.0.0/16 China 100%1126
121.36.0.0/16 China 100%111
121.37.0.0/16 China 100%113
121.38.0.0/16 China 100%100
121.39.0.0/16 China 100%110
121.40.0.0/16 China 100%110
121.41.0.0/16 China 100%110
121.42.0.0/16 China 100%110
121.43.0.0/16 China 100%112
121.44.0.0/16 Australia 100%121
121.45.0.0/16 Australia 100%121
121.46.0.0/16 China 92%916101
121.47.0.0/16 China 100%110
121.48.0.0/16 China 100%112
121.49.0.0/16 China 100%111
121.50.0.0/16 South Korea 74%111695
121.51.0.0/16 China 100%114
121.52.0.0/16 Indonesia 74%58491
121.53.0.0/16 South Korea 100%181
121.54.0.0/16 Philippines 48%91163
121.55.0.0/16 Guam 47%3343
121.56.0.0/16 China 100%116
121.57.0.0/16 China 100%110
121.58.0.0/16 China 87%510162
121.59.0.0/16 Hong Kong 98%6261
121.60.0.0/16 China 100%11753
121.61.0.0/16 China 100%114
121.62.0.0/16 China 100%122
121.63.0.0/16 China 100%1117
121.64.0.0/16 South Korea 100%110
121.65.0.0/16 South Korea 100%129
121.66.0.0/16 South Korea 100%1117
121.67.0.0/16 South Korea 100%1666
121.68.0.0/16 China 100%100
121.69.0.0/16 China 100%1111
121.70.0.0/16 China 100%100
121.71.0.0/16 China 100%100
121.72.0.0/16 New Zealand 100%112
121.73.0.0/16 New Zealand 100%110
121.74.0.0/16 New Zealand 100%111
121.75.0.0/16 New Zealand 100%110
121.76.0.0/16 China 100%110
121.77.0.0/16 China 100%110
121.78.0.0/16 South Korea 100%310264
121.79.0.0/16 China 63%34611
121.80.0.0/16 Japan 100%1127
121.81.0.0/16 Japan 100%1128
121.82.0.0/16 Japan 100%110
121.83.0.0/16 Japan 100%11231
121.84.0.0/16 Japan 100%110
121.85.0.0/16 Japan 100%110
121.86.0.0/16 Japan 100%110
121.87.0.0/16 Japan 100%1121
121.88.0.0/16 South Korea 100%118
121.89.0.0/16 China 100%114
121.90.0.0/16 New Zealand 100%111
121.91.0.0/16 United States 62%914208
121.92.0.0/16 Japan 100%1118
121.93.0.0/16 United States 95%223
121.94.0.0/16 Japan 100%130
121.95.0.0/16 United States 98%230
121.96.0.0/16 Philippines 100%1116
121.97.0.0/16 Philippines 100%118
121.98.0.0/16 New Zealand 100%1115
121.99.0.0/16 New Zealand 100%110
121.100.0.0/16 China 95%69443
121.101.0.0/16 China 84%811182
121.102.0.0/16 Japan 100%110
121.103.0.0/16 Japan 100%110
121.104.0.0/16 Japan 100%110
121.105.0.0/16 Japan 100%111
121.106.0.0/16 Japan 100%1123
121.107.0.0/16 Japan 100%1111
121.108.0.0/16 Japan 100%110
121.109.0.0/16 Japan 100%1153
121.110.0.0/16 Japan 100%110
121.111.0.0/16 Japan 100%11229
121.112.0.0/16 Japan 100%110
121.113.0.0/16 Japan 100%110
121.114.0.0/16 Japan 100%110
121.115.0.0/16 Japan 100%110
121.116.0.0/16 Japan 100%110
121.117.0.0/16 Japan 100%110
121.118.0.0/16 Japan 100%110
121.119.0.0/16 Japan 100%1163
121.120.0.0/16 Malaysia 100%11146
121.121.0.0/16 Malaysia 100%11634
121.122.0.0/16 Malaysia 100%11286
121.123.0.0/16 Malaysia 100%11358
121.124.0.0/16 South Korea 100%1217
121.125.0.0/16 South Korea 100%1224
121.126.0.0/16 South Korea 100%1132
121.127.0.0/16 Hong Kong 42%111661
121.128.0.0/16 South Korea 100%1463
121.129.0.0/16 South Korea 100%1234
121.130.0.0/16 South Korea 100%1168
121.131.0.0/16 South Korea 100%1463
121.132.0.0/16 South Korea 100%1159
121.133.0.0/16 South Korea 100%1580
121.134.0.0/16 South Korea 100%1250
121.135.0.0/16 South Korea 100%1465
121.136.0.0/16 South Korea 100%11235
121.137.0.0/16 South Korea 100%1178
121.138.0.0/16 South Korea 100%11131
121.139.0.0/16 South Korea 100%1261
121.140.0.0/16 South Korea 100%1255
121.141.0.0/16 South Korea 100%1351
121.142.0.0/16 South Korea 100%1152
121.143.0.0/16 South Korea 100%1168
121.144.0.0/16 South Korea 100%1223
121.145.0.0/16 South Korea 100%1126
121.146.0.0/16 South Korea 100%1144
121.147.0.0/16 South Korea 100%1148
121.148.0.0/16 South Korea 100%1143
121.149.0.0/16 South Korea 100%11123
121.150.0.0/16 South Korea 100%1295
121.151.0.0/16 South Korea 100%1266
121.152.0.0/16 South Korea 100%1151
121.153.0.0/16 South Korea 100%1155
121.154.0.0/16 South Korea 100%11116
121.155.0.0/16 South Korea 100%1151
121.156.0.0/16 South Korea 100%11205
121.157.0.0/16 South Korea 100%1239
121.158.0.0/16 South Korea 100%1168
121.159.0.0/16 South Korea 100%1155
121.160.0.0/16 South Korea 100%1243
121.161.0.0/16 South Korea 100%1160
121.162.0.0/16 South Korea 100%1495
121.163.0.0/16 South Korea 100%1445
121.164.0.0/16 South Korea 100%12103
121.165.0.0/16 South Korea 100%1143
121.166.0.0/16 South Korea 100%1134
121.167.0.0/16 South Korea 100%1137
121.168.0.0/16 South Korea 100%1384
121.169.0.0/16 South Korea 100%1255
121.170.0.0/16 South Korea 100%12161
121.171.0.0/16 South Korea 100%1238
121.172.0.0/16 South Korea 100%1283
121.173.0.0/16 South Korea 100%11136
121.174.0.0/16 South Korea 100%1129
121.175.0.0/16 South Korea 100%1149
121.176.0.0/16 South Korea 100%1139
121.177.0.0/16 South Korea 100%1249
121.178.0.0/16 South Korea 100%11115
121.179.0.0/16 South Korea 100%1164
121.180.0.0/16 South Korea 100%1185
121.181.0.0/16 South Korea 100%1284
121.182.0.0/16 South Korea 100%11111
121.183.0.0/16 South Korea 100%11134
121.184.0.0/16 South Korea 100%1177
121.185.0.0/16 South Korea 100%1151
121.186.0.0/16 South Korea 100%1173
121.187.0.0/16 South Korea 100%1370
121.188.0.0/16 South Korea 100%11111
121.189.0.0/16 South Korea 100%82230
121.190.0.0/16 South Korea 100%1576
121.191.0.0/16 South Korea 100%1192
121.192.0.0/16 China 100%118
121.193.0.0/16 China 100%1121
121.194.0.0/16 China 100%1125
121.195.0.0/16 China 100%112
121.196.0.0/16 China 100%111
121.197.0.0/16 China 100%110
121.198.0.0/16 China 100%110
121.199.0.0/16 China 100%110
121.200.0.0/16 Australia 66%918156
121.201.0.0/16 China 100%110
121.202.0.0/16 Hong Kong 100%110
121.203.0.0/16 Hong Kong 100%110
121.204.0.0/16 China 100%1421
121.205.0.0/16 China 100%1213
121.206.0.0/16 China 100%110
121.207.0.0/16 China 100%1213
121.208.0.0/16 Australia 100%110
121.209.0.0/16 Australia 100%110
121.210.0.0/16 Australia 100%110
121.211.0.0/16 Australia 100%110
121.212.0.0/16 Australia 100%110
121.213.0.0/16 Australia 100%110
121.214.0.0/16 Australia 100%110
121.215.0.0/16 Australia 100%110
121.216.0.0/16 Australia 100%110
121.217.0.0/16 Australia 100%110
121.218.0.0/16 Australia 100%110
121.219.0.0/16 Australia 100%110
121.220.0.0/16 Australia 100%110
121.221.0.0/16 Australia 100%110
121.222.0.0/16 Australia 100%110
121.223.0.0/16 Australia 100%110
121.224.0.0/16 China 100%121
121.225.0.0/16 China 100%120
121.226.0.0/16 China 100%12189
121.227.0.0/16 China 100%1256
121.228.0.0/16 China 100%139
121.229.0.0/16 China 100%1471
121.230.0.0/16 China 100%1117
121.231.0.0/16 China 100%1131
121.232.0.0/16 China 100%110
121.233.0.0/16 China 100%139
121.234.0.0/16 China 100%1116
121.235.0.0/16 China 100%1120
121.236.0.0/16 China 100%121
121.237.0.0/16 China 100%1511
121.238.0.0/16 China 100%1210
121.239.0.0/16 China 100%1247
121.240.0.0/16 India 100%23305
121.241.0.0/16 India 100%11578
121.242.0.0/16 India 100%12465
121.243.0.0/16 India 100%12135
121.244.0.0/16 India 100%23758
121.245.0.0/16 India 100%130
121.246.0.0/16 India 100%120
121.247.0.0/16 India 100%120
121.248.0.0/16 China 100%113
121.249.0.0/16 China 100%111
121.250.0.0/16 China 100%115
121.251.0.0/16 China 100%110
121.252.0.0/16 South Korea 100%100
121.253.0.0/16 South Korea 100%1129
121.254.0.0/16 South Korea 64%2490
121.255.0.0/16 China 100%110

Pingable IPs

3,643,209 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
121.251.232.197AS4538 China Education and Research Network Center4.07ms from Qingdao,  CN
121.251.50.254AS4538 China Education and Research Network Center15.89ms from Shanghai,  CN
121.250.228.203AS4538 China Education and Research Network Center5.79ms from Qingdao,  CN
121.253.56.162AS6619 SamsungSDS Inc.1.66ms from Seoul,  KR
121.253.82.15AS6619 SamsungSDS Inc.2.20ms from Seoul,  KR
121.253.54.4AS6619 SamsungSDS Inc.1.60ms from Seoul,  KR
121.251.56.118AS4538 China Education and Research Network Center14.11ms from Shanghai,  CN
121.251.255.85AS4538 China Education and Research Network Center1.42ms from Qingdao,  CN
121.250.211.59AS4538 China Education and Research Network Center5.79ms from Qingdao,  CN
121.253.81.66AS6619 SamsungSDS Inc.2.99ms from Seoul,  KR

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
76.118.162.8AS7922 Comcast Cable Communications, LLC9.10ms from Boston,  US
76.112.252.184AS7922 Comcast Cable Communications, LLC7.69ms from Flint,  US
52.59.83.40AS16509 Amazon.com, Inc.0.18ms from Frankfurt am Main,  DE
89.181.112.232AS2860 NOS COMUNICACOES, S.A.12.72ms from Lisbon,  PT
2.222.194.56AS5607 Sky UK Limited5.81ms from London,  GB
83.33.123.40AS3352 TELEFONICA DE ESPANA S.A.U.1.11ms from Madrid,  ES
79.51.159.40AS3269 Telecom Italia S.p.A.1.75ms from Milan,  IT
87.10.156.56AS3269 Telecom Italia S.p.A.4.72ms from Naples,  IT
133.238.61.232AS2497 Internet Initiative Japan Inc.1.75ms from Osaka,  JP
20.245.205.24AS8075 Microsoft Corporation0.56ms from San Jose,  US

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f4 -m11 121.253.68.2
traceroute to 121.253.68.2 (121.253.68.2): 11 hops max, 52 byte packets
4 [AS174] 154.54.72.81 1.383 ms
5 *
6 *
7 [AS3356] 4.59.222.106 273.326 ms
8 [AS6619] 157.197.66.85 260.273 ms
9 *
10 *
11 *
Measurement taken from  IPinfo ProbeNet in Frankfurt am Main, DE
On