Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS57894

Announcement observedRIPE NCC

Yuliia Leonova · leonova-as

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/5/2026, 20:07:13Snapshot expired

View network topology RDAP registration

ASN: AS57894
Registration country: Registration country pending sync
Name: Yuliia Leonova
Abbreviation: leonova-as
Registration date: 7/10/2017, 13:55:01
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
176.121.12.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 16:00:00	10/26/2026, 08:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Yuliia Leonova
RIR: RIPE NCC
Registration country: Registration country pending sync
Registration date: 7/10/2017, 13:55:01
Abuse contact: l3network.dp@gmail.com

Snapshot trend

10/5/2026, 20:07:131 v40 v62 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn