BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS2501 |
133.11.0.0/16
|
UTnet - The University of Tokyo, JP |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:27)
| IP | Host | DateTime |
|---|---|---|
| 133.11.50.21 | itc-lms.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.22 | itc-lms-test.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.25 | lms-mail.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.58 | old-mailv3.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.131 | lb-kw-01.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.132 | lb-kw-02.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.134 | ld-kw-03.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.135 | fts-kw-01.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.136 | fts-kw-02.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.137 | fts-kw-03.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.138 | fts-kw-04.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.139 | prm-kw-04.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.141 | dnsserver01.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.142 | dnsserver02.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.143 | dnsserver03.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.144 | dnsserver04.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.145 | portal.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.146 | usermgmt-web.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.171 | mailrelay.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.223 | user301.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.224 | gyoumuv.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.225 | user001.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.226 | old-mailv02.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.228 | hwb.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.229 | kanshi-eccs.ecc.u-tokyo.ac.jp | 2025-06-13 20:31:05 |
| 133.11.50.230 | kanshi2.ecc.u-tokyo.ac.jp.50.11.133.in-addr.arpa | 2025-06-13 20:31:05 |
| 133.11.50.231 | cacti.ecc.u-tokyo.ac.jp | 2025-06-08 12:52:30 |
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 |