BGP Announced
| AS | CIDR | Description |
|---|---|---|
| AS37917 | 130.158.0.0/16 | UTINS - University of Tsukuba, JP |
Real Time BGP Data
| AS / Info | IP / Time | AS Path |
|---|---|---|
| Loading... | ||
Reverse DNS List (Total:21)
| IP | Host | DateTime |
|---|---|---|
| 130.158.137.25 | pen.envr.tsukuba.ac.jp | 2025-06-01 02:07:42 |
| 130.158.137.27 | nozomi.envr.tsukuba.ac.jp | 2025-06-01 02:07:42 |
| 130.158.137.32 | giswin.geo.tsukuba.ac.jp | 2025-06-01 02:07:42 |
| 130.158.137.33 | giswin2.geo.tsukuba.ac.jp | 2025-06-01 02:07:42 |
| 130.158.137.34 | giswin3.geo.tsukuba.ac.jp | 2025-06-01 02:07:42 |
| 130.158.137.35 | wind.geo.tsukuba.ac.jp | 2025-06-01 02:07:42 |
| 130.158.137.48 | land.geo.tsukuba.ac.jp | 2025-06-01 02:07:42 |
| 130.158.137.77 | m6.nomencurator.org | 2025-06-01 02:07:42 |
| 130.158.137.78 | mx.biol.tsukuba.ac.jp m5.biol.tsukuba.ac.jp mail.biol.tsukuba.ac.jp | 2025-06-01 02:07:42 |
| 130.158.137.80 | rokusi.ska.life.tsukuba.ac.jp | 2025-06-01 02:07:42 |
| 130.158.137.81 | dns.ska.life.tsukuba.ac.jp | 2025-06-01 02:07:42 |
| 130.158.137.82 | sphinx.ska.life.tsukuba.ac.jp | 2025-06-01 02:07:42 |
| 130.158.137.83 | tivoli.ska.life.tsukuba.ac.jp | 2025-06-01 02:07:42 |
| 130.158.137.84 | pe.ska.life.tsukuba.ac.jp | 2025-06-01 02:07:42 |
| 130.158.137.85 | monpe.ska.life.tsukuba.ac.jp | 2025-06-01 02:07:42 |
| 130.158.137.86 | kakiwa.ska.life.tsukuba.ac.jp | 2025-06-01 02:07:42 |
| 130.158.137.87 | apwbd.ska.life.tsukuba.ac.jp | 2025-06-01 02:07:42 |
| 130.158.137.88 | ooma.ska.life.tsukuba.ac.jp | 2025-06-01 02:07:42 |
| 130.158.137.89 | dns2.ska.life.tsukuba.ac.jp | 2025-06-01 02:07:42 |
| 130.158.137.94 | dp.colleges.life.tsukuba.ac.jp | 2025-06-01 02:07:42 |
| 130.158.137.224 | tomweb.t-pirc.tsukuba.ac.jp | 2025-06-01 02:07:42 |
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 |