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:140)
| IP | Host | DateTime |
|---|---|---|
| 157.82.52.1 | 157-82-52-1-reserved.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.2 | rt18-1.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.3 | 157-82-52-3-reserved.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.4 | 157-82-52-4-reserved.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.5 | 157-82-52-5-reserved.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.6 | hpwg.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.7 | wlan1-1f-bldg18.c.u-tokyo.ac.jp | 2024-12-13 16:24:51 |
| 157.82.52.8 | wlan2-1f-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.10 | bozrt.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.18 | altboz.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.19 | lis1801.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.20 | lis1802.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.21 | lis1803.c.u-tokyo.ac.jp | 2024-12-13 16:24:51 |
| 157.82.52.22 | lis1804.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.23 | lis1805.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.24 | lis1806.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.25 | lis1807.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.26 | lis1808.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.27 | lis1830.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.30 | ml11.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.31 | ml12.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.32 | ml13.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.33 | ml14.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.34 | ml15.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.35 | ml16.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.36 | ml21.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.37 | ml22.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.38 | lis1809.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.39 | lis1810.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.40 | lis1811.c.u-tokyo.ac.jp | 2024-12-13 16:24:51 |
| 157.82.52.41 | lis1812.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.42 | lis1813.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.43 | lis1814.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.44 | lis1815.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.45 | lis1816.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.46 | lis1817.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.47 | lis1818.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.48 | lis1819.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.49 | lis1820.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.50 | lis1821.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.51 | lis1822.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.52 | lis1823.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.53 | lis1824.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.54 | lis1825.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.55 | lis1826.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.56 | lis1827.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.57 | collab1.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.58 | collab2.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.59 | collab3.c.u-tokyo.ac.jp | 2024-12-13 16:24:51 |
| 157.82.52.61 | samban18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.62 | fukan.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.63 | phiz.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.64 | fukan182.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.65 | wlan1-2f-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.66 | utlis.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.67 | lis1828.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.68 | lis1829.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.69 | bosai-180.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.70 | lis1831.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.71 | collab4.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.72 | collab5.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.73 | utlis-fw.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.74 | wlan1-3f-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.75 | wlan2-3f-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.76 | wlan1-4f-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.77 | wlan2-4f-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.78 | switch4-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.79 | lisserve.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.80 | libra.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.81 | wlan3-4f-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.82 | lis18pr01.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.83 | lis18pr02.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.84 | lis18pr03.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.85 | hall18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.86 | hall18b.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.87 | wlan3-3f-bldg18.c.u-tokyo.ac.jp | 2024-12-17 06:53:34 |
| 157.82.52.88 | wlan4-3f-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.89 | wlan5-3f-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.90 | medialab1.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.91 | 18hall-haishin.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.92 | osekilab.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.93 | kashidashi-pc1.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.94 | kashidashi-pc2.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.95 | kashidashi-pc3.c.u-tokyo.ac.jp | 2024-12-13 16:24:51 |
| 157.82.52.96 | kashidashi-pc4.c.u-tokyo.ac.jp | 2024-12-13 16:24:51 |
| 157.82.52.97 | switch1-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.98 | switch8-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.99 | switch3-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.100 | swtich4-bldg18-new.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.101 | switch5-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.102 | switch6-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.103 | switch7-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.104 | switch9-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.105 | switch10-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.106 | switch11-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.107 | switch12-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.108 | switch13-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.109 | switch14-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.110 | kashidashi-pc5.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.111 | kashidashi-pc6.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.112 | wlan3-1f-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.113 | p2-utlis.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.114 | utlis-ikou2.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.115 | utlis-ikou3.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.116 | utlis-idrac.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.128 | keno.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.129 | hamaji.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.130 | chora-printer.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.131 | chora.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.132 | chora1.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.133 | chora2.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.134 | chora3.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.135 | chora4.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.136 | chora5.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.146 | chiiki1.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.151 | shunin-g1.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.153 | lis-office.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.154 | lis-off2.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.155 | lis-off3.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.156 | lis-off4.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.158 | lis-off5.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.159 | lis29.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.160 | lis30.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.161 | gengoprntr.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.162 | shunin-g3.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.163 | st01.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.164 | st02.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.166 | xeron.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.167 | coprin.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.168 | shunin-g4.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.169 | kyotsujimu.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.170 | eassistant.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.171 | f-tosho.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.172 | seek2.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.173 | lemon.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.174 | orange.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.175 | wlan1-1-bldg18.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.176 | tsubame.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.177 | raicho.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
| 157.82.52.178 | hayabusa.c.u-tokyo.ac.jp | 2024-12-18 05:57:24 |
Top 20 countries in total ASN
| Country | Allocated ASNs | ASN IPv4 Number | ASN IPv6 Number(/64) |
|---|---|---|---|
United States
|
31204 | 1483710593 | 1153847923038946274 |
Brazil
|
10675 | 86851504 | 28586846720004 |
China
|
6744 | 349785732 | 147479539035376 |
India
|
5916 | 35449088 | 24394409791488 |
Russian Federation
|
5828 | 46662998 | 11840464235840 |
Australia
|
4307 | 41135920 | 20423366613248 |
Indonesia
|
3505 | 17805344 | 1141452505088 |
United Kingdom
|
3225 | 76804680 | 30868393295872 |
Germany
|
3198 | 112904200 | 69156170235904 |
France
|
2694 | 75900416 | 12308437598208 |
Poland
|
2532 | 18141696 | 15040655266816 |
Canada
|
2384 | 54579544 | 3348992951296 |
Ukraine
|
2081 | 8666880 | 5125367595008 |
Bangladesh
|
1820 | 1867008 | 856242782208 |
Netherlands
|
1604 | 53749200 | 25991267550720 |
Romania
|
1317 | 8013888 | 1441703002368 |
Italy
|
1299 | 51876808 | 28436315504640 |
Argentina
|
1286 | 19695360 | 18740769128448 |
Hong Kong
|
1281 | 17372356 | 8220550759168 |
Spain
|
1268 | 34330624 | 7547945029632 |