Autonomous system profile

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

AS56668

Announcement observedRIPE NCC

FOP Demchuk Sergiy Olexandrovuch · SIMNET-UA-AS

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

Last active10/5/2026, 12:59:59Snapshot expired

View network topology RDAP registration

ASN: AS56668
Registration country: Ukraine
Name: FOP Demchuk Sergiy Olexandrovuch
Abbreviation: SIMNET-UA-AS
Registration date: 4/21/2011, 12:05:43
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
31.134.120.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/5/2026, 08:00:00	✓	×	Historical record

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

Registration and sources

Organization: FOP Demchuk Sergiy Olexandrovuch
RIR: RIPE NCC
Registration country: Ukraine
Registration date: 4/21/2011, 12:05:43
Abuse contact: abuse@simnet.kiev.ua

Snapshot trend

10/5/2026, 12:59:591 v40 v61 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