Autonomous system profile

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

AS203376

Announcement observedRIPE NCC

MAILKIT Mailkit s.r.o. · MAILKIT

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

Last active10/10/2026, 13:45:17Snapshot expired

View network topology RDAP registration

ASN: AS203376
Registration country: Czechia
Name: MAILKIT Mailkit s.r.o.
Abbreviation: MAILKIT
Registration date: 2/2/2016, 12:45:15
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.136.200.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/10/2026, 08:00:00	✓	×	Currently valid
185.136.202.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/10/2026, 08:00:00	✓	×	Currently valid
185.136.203.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/10/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: MAILKIT Mailkit s.r.o.
RIR: RIPE NCC
Registration country: Czechia
Registration date: 2/2/2016, 12:45:15
Abuse contact: abuse@mailkit.com

Snapshot trend

10/10/2026, 13:45:173 v43 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 · rir-rdap-asn · iana-rdap-asn-bootstrap