AS44421
Yifu Yu
AS44421 is Yifu Yu (jackyyf.com). It announces 256 IPv4 addresses in 1 prefix, and 6 IPv6 prefixes.
China· RIPE NCC· allocated 2017-08-29· Business
256
IPv4 addresses announced
1
IPv4 prefix
6
IPv6 prefixes
100.00%
of its routes RPKI-valid
256
of its IPv4 geolocated
1
country
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- The Netherlands256 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- EVE-NET
- name
- Yifu Yu
- org
- ORG-EVE3-RIPE
- org name
- Yifu Yu
- org address
- Room 2-4-413, 14 Huayuan Rd., Haidian, Beijing, China
- org country
- CN
- country
- CN
- source
- ripe
- status
- ASSIGNED
- created
- 2017-08-29
- updated
- 2020-11-16
- remarks
- | |___\ V / __/ |\ | __/ |_ / Peering request is available at / 0.0 at eve D0T moe
- maintainer
- RIPE-NCC-END-MNT|Eve-MNT
- abuse name
- Abuse contact role object
- abuse email
- root@jackyyf.com
- 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
- 0.78%
- None here
- None here
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 185.234.214.0/24 | The Netherlands | Valid | 18 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a0b:4340:c0::/44 | United Kingdom | Valid | 19 | 2026-10-02 |
| 2a0b:4340:c0::/48 | United Kingdom | Valid | 19 | 2026-10-02 |
| 2a0b:4340:c3::/48 | The Netherlands | Valid | 19 | 2026-10-02 |
| 2a0b:4340:c8::/48 | United States | Valid | 19 | 2026-10-02 |
| 2a0b:4340:c9::/48 | Japan | Valid | 19 | 2026-10-02 |
| 2a0b:4340:cc::/48 | The Netherlands | Valid | 19 | 2026-10-02 |
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