BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS2501 |
157.82.0.0/16
|
UTnet - The University of Tokyo, JP |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:141)
| IP | Host | DateTime |
|---|---|---|
| 157.82.52.1 | 157-82-52-1-reserved.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.2 | rt18-1.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.3 | 157-82-52-3-reserved.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.4 | 157-82-52-4-reserved.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.5 | 157-82-52-5-reserved.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.6 | hpwg.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.7 | wlan1-1f-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.8 | wlan2-1f-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.9 | osekilab2.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.10 | bozrt.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.18 | altboz.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.19 | lis1801.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.20 | lis1802.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.21 | lis1803.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.22 | lis1804.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.23 | lis1805.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.24 | lis1806.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.25 | lis1807.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.26 | lis1808.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.27 | lis1830.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.30 | ml11.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.31 | ml12.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.32 | ml13.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.33 | ml14.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.34 | ml15.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.35 | ml16.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.36 | ml21.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.37 | ml22.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.38 | lis1809.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.39 | lis1810.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.40 | lis1811.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.41 | lis1812.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.42 | lis1813.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.43 | lis1814.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.44 | lis1815.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.45 | lis1816.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.46 | lis1817.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.47 | lis1818.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.48 | lis1819.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.49 | lis1820.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.50 | lis1821.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.51 | lis1822.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.52 | lis1823.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.53 | lis1824.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.54 | lis1825.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.55 | lis1826.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.56 | lis1827.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.57 | collab1.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.58 | collab2.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.59 | collab3.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.61 | samban18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.62 | fukan.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.63 | phiz.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.64 | fukan182.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.65 | wlan1-2f-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.66 | utlis.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.67 | lis1828.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.68 | lis1829.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.69 | bosai-180.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.70 | lis1831.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.71 | collab4.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.72 | collab5.c.u-tokyo.ac.jp | 2025-05-29 07:23:01 |
| 157.82.52.73 | utlis-fw.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.74 | wlan1-3f-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.75 | wlan2-3f-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.76 | wlan1-4f-bldg18.c.u-tokyo.ac.jp | 2025-05-29 07:23:01 |
| 157.82.52.77 | wlan2-4f-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.78 | switch4-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.79 | lisserve.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.80 | libra.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.81 | wlan3-4f-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.82 | lis18pr01.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.83 | lis18pr02.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.84 | lis18pr03.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.85 | hall18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.86 | hall18b.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.87 | wlan3-3f-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.88 | wlan4-3f-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.89 | wlan5-3f-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.90 | medialab1.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.91 | 18hall-haishin.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.92 | osekilab.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.93 | kashidashi-pc1.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.94 | kashidashi-pc2.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.95 | kashidashi-pc3.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.96 | kashidashi-pc4.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.97 | switch1-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.98 | switch8-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.99 | switch3-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.100 | swtich4-bldg18-new.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.101 | switch5-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.102 | switch6-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.103 | switch7-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.104 | switch9-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.105 | switch10-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.106 | switch11-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.107 | switch12-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.108 | switch13-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.109 | switch14-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.110 | kashidashi-pc5.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.111 | kashidashi-pc6.c.u-tokyo.ac.jp | 2025-05-29 07:23:01 |
| 157.82.52.112 | wlan3-1f-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.113 | p2-utlis.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.114 | utlis-ikou2.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.115 | utlis-ikou3.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.116 | utlis-idrac.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.128 | keno.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.129 | hamaji.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.130 | chora-printer.c.u-tokyo.ac.jp | 2025-05-29 07:23:01 |
| 157.82.52.131 | chora.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.132 | chora1.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.133 | chora2.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.134 | chora3.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.135 | chora4.c.u-tokyo.ac.jp | 2025-05-29 07:23:01 |
| 157.82.52.136 | chora5.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.146 | chiiki1.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.151 | shunin-g1.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.153 | lis-office.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.154 | lis-off2.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.155 | lis-off3.c.u-tokyo.ac.jp | 2025-05-29 07:23:01 |
| 157.82.52.156 | lis-off4.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.158 | lis-off5.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.159 | lis29.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.160 | lis30.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.161 | gengoprntr.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.162 | shunin-g3.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.163 | st01.c.u-tokyo.ac.jp | 2025-05-29 07:23:01 |
| 157.82.52.164 | st02.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.166 | xeron.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.167 | coprin.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.168 | shunin-g4.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.169 | kyotsujimu.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.170 | eassistant.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.171 | f-tosho.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.172 | seek2.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.173 | lemon.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.174 | orange.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.175 | wlan1-1-bldg18.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.176 | tsubame.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.177 | raicho.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
| 157.82.52.178 | hayabusa.c.u-tokyo.ac.jp | 2025-06-03 08:18:53 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31381 | 1463309133 | 1153867275719288914 |
Brazil
|
9037 | 86226398 | 2305871897990729730 |
China
|
6564 | 346799264 | 129893613128288 |
India
|
5969 | 35348480 | 24480594907136 |
Russian Federation
|
5748 | 46622776 | 10705793691720 |
Indonesia
|
3603 | 18073088 | 1225629728768 |
Germany
|
3109 | 112752904 | 69548054544384 |
United Kingdom
|
3108 | 71550336 | 31532536299520 |
Australia
|
3015 | 40588592 | 20514282543104 |
Poland
|
2465 | 19272192 | 15298114229248 |
Canada
|
2443 | 54437736 | 4438988948736 |
France
|
2201 | 75328768 | 12154271827456 |
Ukraine
|
2009 | 8261632 | 5013717516288 |
Bangladesh
|
1870 | 1933568 | 908494569472 |
Netherlands
|
1595 | 51310544 | 26556465939968 |
Argentina
|
1300 | 19708416 | 18815344377856 |
Italy
|
1298 | 52409856 | 28591018606592 |
Hong Kong
|
1280 | 18154148 | 8554605118208 |
Japan
|
1269 | 159027048 | 33573211799552 |
Spain
|
1233 | 34628352 | 7522246791168 |