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 |
|---|---|---|
| 133.11.232.66 | i-dns.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.67 | i-web.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.68 | i-mgt-old.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.69 | i-spare.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.70 | istmail.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.98 | i-dns-m.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.99 | i-dns-rac.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.100 | i-web-m.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.101 | i-web-rac.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.102 | i-mgt-m.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.103 | i-mgt-rac.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.104 | i-spare-m.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.105 | i-spare-rac.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.106 | i-mgt-strg-m.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.107 | i-mgt-strg-rac.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.108 | i-emc-spa.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.109 | i-emc-spb.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.110 | i-scs.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.111 | i-power1.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.112 | i-power1.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.113 | i-power1.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.114 | i-power1.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.115 | i-bb-ups1.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.116 | i-bb-ups1.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.186 | i-mnt.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.187 | i-mnt-rac.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
| 133.11.232.190 | i-mgt.i.u-tokyo.ac.jp | 2025-06-03 08:12:16 |
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 |