Yuchen Ma
AS204185 is Yuchen Ma (starlab.eu.org). It announces 0 IPv4 addresses in 0 prefixes, and 17 IPv6 prefixes.
China· RIPE NCC· allocated 2018-04-10· Education· starlab.eu.org
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- StarCloud-AS
- name
- Yuchen Ma
- org
- ORG-YM22-RIPE
- org name
- Yuchen Ma
- org address
- Student Hall, HKUST, Clear Water Bay, Kowloon, Hong Kong
- org country
- CN
- country
- CN
- source
- ripe
- status
- ASSIGNED
- created
- 2018-04-10
- updated
- 2021-08-18
- descr
- StarCloud global network powered by high-end Arduino BGP routers. / Network is run for lab research and non-commercial use.
- maintainer
- RIPE-NCC-END-MNT|STARCLOUD-MNT
- abuse name
- Star Lab
- abuse email
- abuse@starlab.eu.org
- abuse kind
- role
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2602:feda:2a0:: | Hong Kong | Valid | 19 | 2026-10-02 |
| 2602:feda:2a1:: | Hong Kong | Valid | 19 | 2026-10-02 |
| 2602:feda:2a2:: | Hong Kong | Valid | 19 | 2026-10-02 |
| 2602:feda:2a3:: | Hong Kong | Valid | 19 | 2026-10-02 |
| 2602:feda:2a4:: | Hong Kong | Valid | 19 | 2026-10-02 |
| 2602:feda:2a5:: | Hong Kong | Valid | 18 | 2026-10-02 |
| 2602:feda:2a6:: | Hong Kong | Valid | 19 | 2026-10-02 |
| 2602:feda:2aa:: | Hong Kong | Valid | 19 | 2026-10-02 |
| 2602:feda:2af:: | Hong Kong | Valid | 19 | 2026-10-02 |
| 2a0b:4340:400:: | Switzerland | Valid | 19 | 2026-10-02 |
| 2a0b:4340:401:: | Switzerland | Valid | 19 | 2026-10-02 |
| 2a0b:4340:402:: | Switzerland | Valid | 19 | 2026-10-02 |
| 2a0b:4340:403:: | Switzerland | Valid | 19 | 2026-10-02 |
| 2a0b:4340:404:: | Switzerland | Valid | 19 | 2026-10-02 |
| 2a0b:4340:405:: | Switzerland | Valid | 19 | 2026-10-02 |
| 2a0b:4340:406:: | Switzerland | Valid | 19 | 2026-10-02 |
| 2a0b:4340:434:: | Switzerland | Valid | 19 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.