AS203472 
PENG YUJEN
Updated 21.10.2026 17:49 UTC
AS Info
- Organization
- PENG YUJEN
- Country
- Switzerland
- Last seen in BGP
- 21.10.2026 17:37 UTC
RPKI
4 ROA
Valid 6
Invalid 0
No ROA 3
Prefix locations
-
Switzerland
3
-
United States
3
-
Taiwan
2
-
Lithuania
1
External links
Neighbors as seen from AS208972, thicker lines carry more routes.
UpstreamsAS203472Downstreams
| # | AS | Name | Relation | Routes | Share |
|---|---|---|---|---|---|
| 1 | AS7720 | Skywolf Technology LLC | Upstream | 7 |
| # | AS | Name | Relation | Routes | Share |
|---|---|---|---|---|---|
| 1 | AS199594 |  Poema eXchange LLC | Downstream | 1 |
None seen in the routing table.
No prefixes announced.
| Prefix | Description | Location | RPKI | Paths |
|---|---|---|---|---|
| 2401:5a0:bbb0::/44 | | RPKI valid | 1 | |
| 2401:5a0:bbbb::/48 | | RPKI valid | 1 | |
| 2406:840:9840::/44 | Taipei | RPKI valid | 1 | |
| 2602:feda:a80::/44 | | No ROA | 1 | |
| 2a0e:8f02:f046::/48 | | No ROA | 1 | |
| 2a0e:b107:2710::/44 | | RPKI valid | 1 | |
| 2a0e:b107:2711::/48 | Taipei | RPKI valid | 1 | |
| 2a0e:b107:2716::/48 | | RPKI valid | 1 | |
| 2a12:3fc2:ddff::/48 | | No ROA | 1 |