YUUSEI LTD
AS212194 is YUUSEI LTD (yuusei.io). It announces 3,072 IPv4 addresses in 7 prefixes, and 3 IPv6 prefixes.
United Kingdom· RIPE· allocated 2025-09-16· business
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Hong Kong1,792 · 58.33%
- United States1,024 · 33.33%
- United Kingdom256 · 8.33%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- Yuusei
- name
- YUUSEI LTD
- org
- ORG-YL136-RIPE
- org name
- YUUSEI LTD
- org address
- 49 Stephens Road, Manchester, England, M20 4XB
- org country
- GB
- country
- GB
- source
- ripe
- status
- ASSIGNED
- created
- 2025-09-16
- updated
- 2025-09-16
- maintainer
- RIPE-NCC-END-MNT|Yuusei-MNT
- abuse name
- Yuusei NOC
- abuse email
- abuse@yuusei.io
- 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.
- 0.03%
- dataimpulse, mangoproxy0.46%
- None here
- None here
- None here
- None here
- Hosting IP1,53650.00%
- None here
- None here
- None here
- SSH IP78625.59%
- 0.07%
- 0.16%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2.26.200.0/23 | Hong Kong | valid | 17 | 2026-10-02 |
| 2.26.202.0/23 | Hong Kong | valid | 17 | 2026-10-02 |
| 2.26.204.0/23 | Hong Kong | valid | 17 | 2026-10-02 |
| 2.26.206.0/24 | Hong Kong | valid | 17 | 2026-10-02 |
| 2.27.146.0/23 | United States | valid | 17 | 2026-10-02 |
| 2.27.212.0/23 | United States | valid | 17 | 2026-10-02 |
| 151.242.65.0/24 | United Kingdom | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a14:67c4:11::/48 | United Kingdom | valid | 20 | 2026-10-02 |
| 2a14:67c4:12::/48 | United Kingdom | valid | 20 | 2026-10-02 |
| 2a14:67c4:13::/48 | United Kingdom | valid | 20 | 2026-10-02 |
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