AS55390 
Tokyo University of Science
Updated 22.10.2026 01:15 UTC
AS Info
- Organization
- Tokyo University of Science
- Country
- Japan
- Last seen in BGP
- 22.10.2026 01:05 UTC
RPKI
0 ROA
Valid 0
Invalid 0
No ROA 4
Prefix locations
-
Japan
4
External links
Neighbors as seen from AS208972, thicker lines carry more routes.
UpstreamsAS55390Downstreams
| # | AS | Name | Relation | Routes | Share |
|---|---|---|---|---|---|
| 1 | AS2907 | National Institute of Informatics | Upstream | 4 |
None seen in the routing table.
None seen in the routing table.
| # | AS | Name | Relation | Routes | Share |
|---|---|---|---|---|---|
| 1 | AS2907 | National Institute of Informatics | Upstream | 4 |
| Prefix | Description | Location | RPKI | Paths |
|---|---|---|---|---|
| 133.31.0.0/16 | Japan Network Information Center | Matsudo | No ROA | 1 |
| 133.31.0.0/17 | Japan Network Information Center | Matsudo | No ROA | 1 |
| 133.31.128.0/17 | Japan Network Information Center | Katsushika | No ROA | 1 |
| Prefix | Description | Location | RPKI | Paths |
|---|---|---|---|---|
| 2001:df0:cf::/48 | | No ROA | 1 |