204444 LANTECH-AS, PL
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS50607 EPIX-KTW-GLOBALMIX, PL
AS13119 ACI-COM-AS, PL
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 26719 AS204444 ORIGIN Originate: 2048 /21.00 Transit: 0 /0.00 LANTECH-AS, 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 % 62964 AS204444 LANTECH-AS, PL 7 0 0 7 0 0.00% Prefix AS Path Aggregation Suggestion 80.94.27.0/24 4777 2497 174 13119 204444 80.94.28.0/23 4777 2497 174 13119 204444 194.76.41.0/24 4777 2497 174 13119 204444 194.76.44.0/24 4777 2497 174 13119 204444 194.76.53.0/24 4777 2497 174 13119 204444 212.14.60.0/24 4777 2497 174 13119 204444 213.155.167.0/24 4777 2497 174 13119 204444
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS204444 4 More Specifics 7 Total Advertisements LANTECH-AS, PL
80.94.27.0/24 80.94.16.0/20
80.94.28.0/23 80.94.16.0/20
212.14.60.0/24 212.14.32.0/19
213.155.167.0/24 213.155.160.0/19
whois: 402332
IANA has recorded AS204444 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS204444\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 'AS203940 - AS205662'
as-block: AS203940 - AS205662
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: 2026-03-05T15:29:31Z
last-modified: 2026-03-05T15:29:31Z
source: RIPE
% Information related to 'AS204444'
% Abuse contact for 'AS204444' is 'abuse@lantech.com.pl'
aut-num: AS204444
as-name: LANTECH-AS
org: ORG-LN90-RIPE
remarks: ======================[UPSTREAM]===========================
remarks: = Academic Centre of Computer Science
import: from AS13119 accept ANY
export: to AS13119 announce AS204444
mp-import: afi ipv4.unicast from AS13119 accept ANY
mp-export: afi ipv4.unicast to AS13119 announce AS-LTNT
mp-import: afi ipv6.unicast from AS13119 accept ANY
mp-export: afi ipv6.unicast to AS13119 announce AS-LTNT
remarks: = Sat-Mont-Service Jacek Mruk Krzysztof Mruk Sp. J.
import: from AS44061 accept ANY
export: to AS44061 announce AS204444
mp-import: afi ipv4.unicast from AS44061 accept ANY
mp-export: afi ipv4.unicast to AS44061 announce AS-LTNT
mp-import: afi ipv6.unicast from AS44061 accept ANY
mp-export: afi ipv6.unicast to AS44061 announce AS-LTNT
remarks: ======================[IX]=================================
remarks: = EPIX Warszawa - Polmix
import: from AS201054 accept ANY
export: to AS201054 announce AS204444
remarks: = EPIX Warszawa - OpenPeering
import: from AS48850 accept ANY
export: to AS48850 announce AS204444
remarks: = EPIX Katowice - Polmix
import: from AS201054 accept ANY
export: to AS201054 announce AS204444
remarks: = EPIX Katowice - OpenPeering
import: from AS62047 accept ANY
export: to AS62047 announce AS204444
remarks: = SZN-IX
import: from AS209392 accept ANY
export: to AS209392 announce AS204444
remarks: ======================[DOWNSTREAM]=========================
remarks: = zmora:BGP Research Network
import: from AS204893 accept AS204893
export: to AS204893 announce ANY
mp-import: afi ipv4.unicast from AS204893 accept AS-ZMORA
mp-export: afi ipv4.unicast to AS204893 announce ANY
mp-import: afi ipv6.unicast from AS204893 accept AS-ZMORA
mp-export: afi ipv6.unicast to AS204893 announce ANY
remarks: ===========================================================
admin-c: AMSK1-RIPE
tech-c: AMSK1-RIPE
tech-c: PP13405-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: ACI-MNT-POLAND
mnt-by: LTNT-MNT
mnt-by: ZMOR4-MNT
created: 2018-03-09T10:19:53Z
last-modified: 2022-09-17T09:42:59Z
source: RIPE
sponsoring-org: ORG-AMAN1-RIPE
organisation: ORG-LN90-RIPE
org-name: LanTech Piotr Pilek
country: PL
org-type: OTHER
address: ul. Marcina 2
address: 71-544 Szczecin
abuse-c: ACRO14428-RIPE
mnt-ref: LTNT-MNT
mnt-by: LTNT-MNT
created: 2018-03-02T09:01:53Z
last-modified: 2022-12-01T17:03:01Z
source: RIPE # Filtered
role: Academic Centre of Computer Science
org: ORG-AMAN1-RIPE
address: Zachodniopomorski Uniwersytet Technologiczny w Szczecinie
address: Akademickie Centrum Informatyki
address: al. Piastow 41
address: 71-065 Szczecin
address: POLAND
remarks: Akademicka Miejska Siec Komputerowa - AMSK Szczecin
phone: +48.914495858
abuse-mailbox: abuse@man.szczecin.pl
admin-c: KB470-RIPE
tech-c: LS10590-RIPE
tech-c: SK2474-RIPE
tech-c: MB29513-RIPE
nic-hdl: AMSK1-RIPE
mnt-by: ACI-MNT-POLAND
created: 2003-03-24T11:10:11Z
last-modified: 2025-09-16T07:26:19Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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