IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 1.0.0.0/8
  3. 1.51.0.0/16
  4. 1.51.21.0/24

1.51.21.0/24 IP Range

Summary

ASNAS4538 China Education and Research Network Center
BGP1.51.16.0/20
IPs with RDNS0
Hosted Domains0
Pingable IPs0
Router IPs0
1.51.21.00
1.51.21.10
1.51.21.20
1.51.21.30
1.51.21.40
1.51.21.50
1.51.21.60
1.51.21.70
1.51.21.80
1.51.21.90
1.51.21.100
1.51.21.110
1.51.21.120
1.51.21.130
1.51.21.140
1.51.21.150
1.51.21.160
1.51.21.170
1.51.21.180
1.51.21.190
1.51.21.200
1.51.21.210
1.51.21.220
1.51.21.230
1.51.21.240
1.51.21.250
1.51.21.260
1.51.21.270
1.51.21.280
1.51.21.290
1.51.21.300
1.51.21.310
1.51.21.320
1.51.21.330
1.51.21.340
1.51.21.350
1.51.21.360
1.51.21.370
1.51.21.380
1.51.21.390
1.51.21.400
1.51.21.410
1.51.21.420
1.51.21.430
1.51.21.440
1.51.21.450
1.51.21.460
1.51.21.470
1.51.21.480
1.51.21.490
1.51.21.500
1.51.21.510
1.51.21.520
1.51.21.530
1.51.21.540
1.51.21.550
1.51.21.560
1.51.21.570
1.51.21.580
1.51.21.590
1.51.21.600
1.51.21.610
1.51.21.620
1.51.21.630
1.51.21.640
1.51.21.650
1.51.21.660
1.51.21.670
1.51.21.680
1.51.21.690
1.51.21.700
1.51.21.710
1.51.21.720
1.51.21.730
1.51.21.740
1.51.21.750
1.51.21.760
1.51.21.770
1.51.21.780
1.51.21.790
1.51.21.800
1.51.21.810
1.51.21.820
1.51.21.830
1.51.21.840
1.51.21.850
1.51.21.860
1.51.21.870
1.51.21.880
1.51.21.890
1.51.21.900
1.51.21.910
1.51.21.920
1.51.21.930
1.51.21.940
1.51.21.950
1.51.21.960
1.51.21.970
1.51.21.980
1.51.21.990
1.51.21.1000
1.51.21.1010
1.51.21.1020
1.51.21.1030
1.51.21.1040
1.51.21.1050
1.51.21.1060
1.51.21.1070
1.51.21.1080
1.51.21.1090
1.51.21.1100
1.51.21.1110
1.51.21.1120
1.51.21.1130
1.51.21.1140
1.51.21.1150
1.51.21.1160
1.51.21.1170
1.51.21.1180
1.51.21.1190
1.51.21.1200
1.51.21.1210
1.51.21.1220
1.51.21.1230
1.51.21.1240
1.51.21.1250
1.51.21.1260
1.51.21.1270
1.51.21.1280
1.51.21.1290
1.51.21.1300
1.51.21.1310
1.51.21.1320
1.51.21.1330
1.51.21.1340
1.51.21.1350
1.51.21.1360
1.51.21.1370
1.51.21.1380
1.51.21.1390
1.51.21.1400
1.51.21.1410
1.51.21.1420
1.51.21.1430
1.51.21.1440
1.51.21.1450
1.51.21.1460
1.51.21.1470
1.51.21.1480
1.51.21.1490
1.51.21.1500
1.51.21.1510
1.51.21.1520
1.51.21.1530
1.51.21.1540
1.51.21.1550
1.51.21.1560
1.51.21.1570
1.51.21.1580
1.51.21.1590
1.51.21.1600
1.51.21.1610
1.51.21.1620
1.51.21.1630
1.51.21.1640
1.51.21.1650
1.51.21.1660
1.51.21.1670
1.51.21.1680
1.51.21.1690
1.51.21.1700
1.51.21.1710
1.51.21.1720
1.51.21.1730
1.51.21.1740
1.51.21.1750
1.51.21.1760
1.51.21.1770
1.51.21.1780
1.51.21.1790
1.51.21.1800
1.51.21.1810
1.51.21.1820
1.51.21.1830
1.51.21.1840
1.51.21.1850
1.51.21.1860
1.51.21.1870
1.51.21.1880
1.51.21.1890
1.51.21.1900
1.51.21.1910
1.51.21.1920
1.51.21.1930
1.51.21.1940
1.51.21.1950
1.51.21.1960
1.51.21.1970
1.51.21.1980
1.51.21.1990
1.51.21.2000
1.51.21.2010
1.51.21.2020
1.51.21.2030
1.51.21.2040
1.51.21.2050
1.51.21.2060
1.51.21.2070
1.51.21.2080
1.51.21.2090
1.51.21.2100
1.51.21.2110
1.51.21.2120
1.51.21.2130
1.51.21.2140
1.51.21.2150
1.51.21.2160
1.51.21.2170
1.51.21.2180
1.51.21.2190
1.51.21.2200
1.51.21.2210
1.51.21.2220
1.51.21.2230
1.51.21.2240
1.51.21.2250
1.51.21.2260
1.51.21.2270
1.51.21.2280
1.51.21.2290
1.51.21.2300
1.51.21.2310
1.51.21.2320
1.51.21.2330
1.51.21.2340
1.51.21.2350
1.51.21.2360
1.51.21.2370
1.51.21.2380
1.51.21.2390
1.51.21.2400
1.51.21.2410
1.51.21.2420
1.51.21.2430
1.51.21.2440
1.51.21.2450
1.51.21.2460
1.51.21.2470
1.51.21.2480
1.51.21.2490
1.51.21.2500
1.51.21.2510
1.51.21.2520
1.51.21.2530
1.51.21.2540
1.51.21.2550

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f2 -m24 1.51.21.190
traceroute to 1.51.21.190 (1.51.21.190): 24 hops max, 52 byte packets
2 [AS9924] 219.80.115.29 1.051 ms
3 [AS9924] 60.199.25.197 1.567 ms
4 [AS9924] 60.199.23.129 3.839 ms
5 [AS9924] 60.199.47.38 3.788 ms
6 *
7 [AS3491] 63.218.114.110 25.748 ms
8 [AS3491] 63.220.193.209 33.873 ms
9 *
10 [] 203.22.177.246 78.49 ms
11 [] 203.144.99.14 56.516 ms
12 [AS4538] 101.4.114.181 71.255 ms
13 *
14 *
15 [AS4538] 101.4.112.66 106.424 ms
16 [AS4538] 101.4.118.214 82.381 ms
17 [AS4538] 101.4.112.62 106.985 ms
18 *
19 [AS4538] 101.4.117.26 93.931 ms
20 [AS4538] 101.4.118.105 106.124 ms
21 [AS4538] 101.4.116.97 96.155 ms
22 *
23 *
24 *
Measurement taken from  IPinfo ProbeNet in Taipei, TW
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