AS59120 
Tsukuba Internet Service Corporation
Updated 21.10.2026 21:15 UTC
AS Info
- Organization
- Tsukuba Internet Service Corporation
- Country
- Japan
- Last seen in BGP
- 21.10.2026 21:05 UTC
RPKI
0 ROA
Valid 0
Invalid 0
No ROA 1
Prefix locations
-
Japan
1
External links
Neighbors as seen from AS208972, thicker lines carry more routes.
UpstreamsAS59120Downstreams
| # | AS | Name | Relation | Routes | Share |
|---|---|---|---|---|---|
| 1 | AS18127 | Ibaraki Prefectural Government | Upstream | 1 |
None seen in the routing table.
None seen in the routing table.
| # | AS | Name | Relation | Routes | Share |
|---|---|---|---|---|---|
| 1 | AS18127 | Ibaraki Prefectural Government | Upstream | 1 |
| Prefix | Description | Location | RPKI | Paths |
|---|---|---|---|---|
| 202.222.10.0/23 | Japan Network Information Center | | No ROA | 1 |
No prefixes announced.