12303 ISZT-AS 1132 Budapest Victor Hugo u. 18-22., HU
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS62214 RACKFOREST-AS, HU
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 24491 AS12303 ORIGIN Originate: 2048 /21.00 Transit: 0 /0.00 ISZT-AS 1132 Budapest Victor Hugo u. 18-22., HU
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 % 33166 AS12303 ISZT-AS 1132 Budapest Victor Hugo u. 18-22., 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 5.28.0.0/21 4777 2497 1299 62214 12303
whois: 402332
IANA has recorded AS12303 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS12303\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 'AS12288 - AS12454'
as-block: AS12288 - AS12454
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: 2018-11-22T15:27:24Z
last-modified: 2018-11-22T15:27:24Z
source: RIPE
% Information related to 'AS12303'
% Abuse contact for 'AS12303' is 'abuse@nic.hu'
aut-num: AS12303
as-name: ISZT-AS
descr: 1132 Budapest Victor Hugo u. 18-22.
org: ORG-MIST1-RIPE
remarks:
remarks: upstream
remarks:
mp-import: afi ipv6.unicast from AS5507 action pref=250; accept AS-BIX-V6
mp-import: afi ipv6.unicast from AS1921 accept ANY
mp-export: afi ipv6.unicast to AS5507 announce AS-ISZT
import: from AS5507 accept any
export: to AS5507 announce AS-ISZT
import: from AS3340 accept { 0.0.0.0/0 }
import: from AS3340 accept AS-DATANET
export: to AS3340 announce AS-ISZT
import: from AS29278 accept { 0.0.0.0/0 }
import: from AS29278 accept AS-DENINET
import: from AS42909 accept { 194.0.1.0/24 }
import: from AS42909 accept { 194.0.2.0/24 }
import: from AS25152 accept { 193.0.14.0/24 }
import: from AS1921 accept { 194.0.25.0/24 }
import: from AS1921 accept { 192.174.68.0/24 }
import: from AS1921 accept { 176.97.158.0/24 }
import: from AS1921 accept { 91.237.67.0/24 }
import: from AS1921 accept { 185.167.176.0/24 }
import: from AS1921 accept { 193.227.117.0/24 }
import: from AS1921 accept { 194.50.187.0/24 }
import: from AS1921 accept { 194.0.182.0/24 }
import: from AS1921 accept { 185.80.188.0/22 }
import: from AS1921 accept { 193.46.128.0/22 }
import: from AS1921 accept { 193.46.132.0/23 }
import: from AS1921 accept { 193.46.134.0/24 }
import: from AS1921 accept { 193.46.135.0/24 }
import: from AS1921 accept { 194.0.26.0/24 }
import: from AS1921 accept { 194.0.24.0/24 }
export: to AS29278 announce AS-ISZT
export: to AS42909 announce AS-ISZT
export: to AS25152 announce AS-ISZT
member-of: AS3320:AS-AUTH-PILOT-BLACKHOLE-FROM-AS5483
admin-c: BM209-RIPE
tech-c: ZK106-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: HU-NIC-MNT
created: 2005-06-14T09:03:41Z
last-modified: 2025-05-27T13:46:53Z
source: RIPE
organisation: ORG-MIST1-RIPE
org-name: Magyarorszagi Internet Szolgaltatok Tanacsa Tudomanyos Egyesulet
country: HU
org-type: LIR
address: Blathy Otto utca 9.
address: 1089
address: Budapest
address: HUNGARY
phone: +36 1 238 0115
admin-c: ANGE11-RIPE
tech-c: ANGE11-RIPE
abuse-c: AR56674-RIPE
mnt-ref: AS5507-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: AS5507-MNT
created: 2019-11-12T11:19:14Z
last-modified: 2025-11-05T16:27:45Z
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 1.121.2 (BUSA)