Yongun Seong
AS219351 is Yongun Seong (nevi.dev). It announces 0 IPv4 addresses in 0 prefixes, and 1 IPv6 prefix.
South Korea· RIPE NCC· allocated 2026-06-25· Business· nevi.dev
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
- nevivurn
- name
- Yongun Seong
- org
- ORG-YS76-RIPE
- org name
- Yongun Seong
- org address
- 573 Bongcheon-ro, Suite 602, Gwanak-gu, Seoul, 08792
- org country
- KR
- country
- KR
- source
- ripe
- status
- ASSIGNED
- created
- 2026-06-25
- updated
- 2026-07-03
- maintainer
- RIPE-NCC-END-MNT|LAGRANGE-AUTO-MNT|YONGUN-SEONG-MNT
- abuse name
- Abuse contact role object
- abuse email
- abuse@nevi.dev
- 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
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- None here
- None here
- None here
- None here
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- None here
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- None here
- None here
- None here
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a06:9801:7ce:: | South Korea | 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.