Yangyu Chen
AS208618 is Yangyu Chen (cyyself.name). It announces 0 IPv4 addresses in 0 prefixes, and 8 IPv6 prefixes.
China· RIPE NCC· allocated 2019-07-02· Education· cyyself.name
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
- CYY-AS
- name
- Yangyu Chen
- org
- ORG-CA2028-RIPE
- org name
- Yangyu Chen
- org address
- Rm. 104, Bldg. 7A, 19 Mufeng Rd., Yuelu District, Changsha, Hunan Province, China
- org country
- CN
- country
- CN
- source
- ripe
- status
- ASSIGNED
- created
- 2019-07-02
- updated
- 2026-10-09
- remarks
- ROUTE64-VERIFY: R64-03ec0e6d2c4337480138851491e2ad8826dd8b5419ee4041cbe1ebcb4a84339e
- maintainer
- RIPE-NCC-END-MNT|mnt-ca-nyatwork1-1|CYY-MNT
- abuse name
- Abuse contact role object
- abuse email
- abuse-cyy@cyyself.name
- 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
Hosted domains
The registered domains IP Hosted Domains lists on the addresses it announces, the most popular first.
- 1rv64.zip
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2406:840:f990:: | China | Valid | 19 | 2026-10-02 |
| 2406:840:f990:: | China | Valid | 19 | 2026-10-21 |
| 2406:840:f991:: | China | Valid | 19 | 2026-10-02 |
| 2406:840:f992:: | China | Valid | 19 | 2026-10-10 |
| 2a0e:aa06:470:: | China | Valid | 19 | 2026-10-02 |
| 2a0e:aa06:470:: | China | Valid | 19 | 2026-10-21 |
| 2a0e:aa06:471:: | China | Valid | 19 | 2026-10-02 |
| 2a0e:aa06:472:: | China | Valid | 19 | 2026-10-10 |
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