203376 MAILKIT, CZ
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS21430 WIA-AS, CZ
AS15685 CASABLANCA-AS Internet & Collocation Provider, CZ
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 39877 AS203376 ORIGIN Originate: 1024 /22.00 Transit: 0 /0.00 MAILKIT, CZ
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 62046 AS203376 MAILKIT, CZ 3 0 0 3 0 0.00% Prefix AS Path Aggregation Suggestion 185.136.200.0/23 4777 6939 15685 203376 185.136.202.0/24 4777 2497 174 21430 203376 185.136.203.0/24 4777 6939 15685 203376
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS203376 3 More Specifics 3 Total Advertisements MAILKIT, CZ
185.136.200.0/23 185.136.200.0/22
185.136.202.0/24 185.136.200.0/22
185.136.203.0/24 185.136.200.0/22
whois: 402332
IANA has recorded AS203376 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS203376\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS203113 - AS203887'
as-block: AS203113 - AS203887
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2024-11-12T15:22:00Z
last-modified: 2024-11-12T15:22:00Z
source: RIPE
% Information related to 'AS203376'
% Abuse contact for 'AS203376' is 'abuse@mailkit.com'
aut-num: AS203376
as-name: MAILKIT
org: ORG-MS392-RIPE
import: from AS21430 accept ANY
export: to AS21430 announce AS203376
import: from AS15685 accept ANY
export: to AS15685 announce AS203376
admin-c: JO3848-RIPE
tech-c: TO2137-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: cz-mailkit-1-mnt
created: 2016-02-02T12:45:15Z
last-modified: 2018-09-04T11:44:31Z
source: RIPE
organisation: ORG-MS392-RIPE
org-name: Mailkit s.r.o.
country: CZ
org-type: LIR
address: Oranzova 225
address: 25219
address: Chrastany
address: CZECH REPUBLIC
phone: +420 778 535 877
reg-nr: 26449901
admin-c: MH15315-RIPE
tech-c: MH15315-RIPE
abuse-c: AR35020-RIPE
mnt-ref: cz-mailkit-1-mnt
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: cz-mailkit-1-mnt
created: 2016-01-20T08:45:58Z
last-modified: 2026-04-29T05:18:20Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% Access from your host has been temporarily denied.
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% This query was served by the RIPE Database Query Service version 1.122 (BUSA)