51717 MUCHA-AS - MUCHA Pawel Mucha, Marcin Mucha SC, PL
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS12741 AS-NETIA - Netia SA, PL
AS12912 TMPL - T-Mobile Polska S.A., PL
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 36730 AS51717 ORIGIN Originate: 1024 /22.00 Transit: 0 /0.00 MUCHA-AS - MUCHA Pawel Mucha, Marcin Mucha SC, PL
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 % 17060 AS51717 MUCHA-AS - MUCHA Pawel Mucha, Marcin Mucha SC 3 3 1 1 2 66.67% Prefix AS Path Aggregation Suggestion 91.219.208.0/22 4777 2516 3320 12912 51717 + Announce - aggregate of 91.219.208.0/23 (4777 2516 3320 12912 51717) and 91.219.210.0/23 (4777 2516 3320 12912 51717) 91.219.208.0/23 4777 2516 3320 12912 51717 - Withdrawn - aggregated with 91.219.210.0/23 (4777 2516 3320 12912 51717) 91.219.210.0/24 4777 2516 3320 12912 51717 - Withdrawn - aggregated with 91.219.211.0/24 (4777 2516 3320 12912 51717) 91.219.211.0/24 4777 2516 3320 12912 51717 - Withdrawn - aggregated with 91.219.210.0/24 (4777 2516 3320 12912 51717)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS51717 3 More Specifics 3 Total Advertisements MUCHA-AS - MUCHA Pawel Mucha, Marcin Mucha SC, PL
91.219.208.0/23 91.219.208.0/22
91.219.210.0/24 91.219.208.0/22
91.219.211.0/24 91.219.208.0/22
whois: 402603
IANA has recorded AS51717 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS51717\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 'AS51357 - AS51817'
as-block: AS51357 - AS51817
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: 2025-02-13T13:57:44Z
last-modified: 2025-02-13T13:57:44Z
source: RIPE
% Information related to 'AS51717'
% Abuse contact for 'AS51717' is 'noc@hostings.pl'
aut-num: AS51717
as-name: MUCHA-AS
org: ORG-MUC4-RIPE
import: from AS48424 accept any
export: to AS48424 announce AS51717
export: to AS12741 announce AS51717
import: from AS12741 accept any
import: from AS5588 accept any
export: to AS5588 announce AS51717
admin-c: MM25955-RIPE
tech-c: MM25955-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: NETIA-MNT
mnt-by: MUCHA-MNT
created: 2010-10-25T14:08:35Z
last-modified: 2019-04-12T12:24:38Z
source: RIPE
sponsoring-org: ORG-NTS2-RIPE
organisation: ORG-MUC4-RIPE
org-name: MUCHA Pawel Mucha, Marcin Mucha SC
country: PL
reg-nr: Not Applicable
org-type: OTHER
address: ul. Turowska 1
address: 59-900 Zgorzelec
address: Poland
phone: +48 75 77 50 530
abuse-c: AR18553-RIPE
admin-c: MM25955-RIPE
tech-c: MM25955-RIPE
mnt-ref: NETIA-MNT
mnt-ref: MUCHA-MNT
mnt-by: NETIA-MNT
mnt-by: MUCHA-MNT
created: 2010-10-13T10:44:52Z
last-modified: 2026-05-13T06:10:29Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)