47232 ISPAlliance - ISP Alliance a.s., CZ
Adjacency: 41 Upstream: 4 Downstream: 37
Upstream Adjacent AS list
AS6461 ZAYO-6461 - Zayo Bandwidth, US
AS13199 DOUBRAVA-NET - Jaroslav Doubrava, CZ
AS39392 SuperNetwork - SuperNetwork, CZ
AS1299 TWELVE99 - Arelion Sweden AB, SE
Downstream Adjacent AS list
AS12570 ITSELF - O2 Czech Republic, a.s., CZ
AS49025 PROZETA-NET - PRO-ZETA a.s., CZ
AS44522 RIPN-RU-PRG - Join-stock company "Internet Exchange"MSK-IX", RU
AS29134 IGNUM-AS - Webglobe, s.r.o., CZ
AS205002 AS_IWAO - CUBESOL, s.r.o., CZ
AS47727 WARNETCZ-AS - Warnet.cz s.r.o., CZ
AS60529 PRASLAVICENET - Miroslav Klement, CZ
AS197393 ASRUDOLFNET - ISP Alliance a.s., CZ
AS198814 ASALPHASTYLSOFT - ALPHA StylSoft, s.r.o., CZ
AS201464 ok-net - ISP Alliance a.s., CZ
AS197879 HELAPC - HelaPC s.r.o., CZ
AS197296 UNITED_NETWORKS_SE - United Networks SE, CZ
AS201533 UNITED_NETWORKS_SE - United Networks SE, CZ
AS201559 UNITED_NETWORKS_SE - United Networks SE, CZ
AS201625 UNITED_NETWORKS_SE - United Networks SE, CZ
AS201654 CEZNET-AS - CEZNET s.r.o., CZ
AS202131 Wave-net - ISP Alliance a.s., CZ
AS202774 comtex - ISP Alliance a.s., CZ
AS202618 rychlydrat - Rychly drat, s.r.o., CZ
AS202921 CC_INTERNET - CC INTERNET s.r.o., CZ
AS207886 ECOMPEU-CZ - ECOMP spol s r.o., CZ
AS206951 BMBGreen - BMB-Green s.r.o., CZ
AS204064 CEZNET-AS - CEZNET s.r.o., CZ
AS209621 dobnet - DOBNET, z.s., CZ
AS212975 TEAMCITY-AS - TeamCity s.r.o., CZ
AS210712 GRAPESC-ISP - ISP Alliance a.s., CZ
AS39455 Tlapnet-SK-AS - Jiri Tlapak, CZ
AS44500 vlasimnet - Vlasimnet s.r.o., CZ
AS50971 JHCOMP-AS - JHComp s.r.o., CZ
AS44002 SYS-DATACOM - SYS-DATACOM, CZ
AS52084 ATLELEKTROCZ - ISP Alliance a.s., CZ
AS33883 TRIONET-CZ-AS - TRIOPTIMUM s.r.o., CZ
AS208847 ASfryzl - Martin Fryzl, CZ
AS57279 SAURONNET - Sauron CZ s.r.o., CZ
AS56624 ASRTYNENET - Rtyne.net s.r.o., CZ
AS201476 Wolfnet - ISP Alliance a.s., CZ
AS56566 SATT-AS - SATT a.s., CZ
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 10241 AS47232 ORG+TRN Originate: 9984 /18.71 Transit: 108032 /15.28 ISPAlliance - ISP Alliance a.s., 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 % 45192 AS47232 ISPAlliance - ISP Alliance a.s., CZ 10 0 0 10 0 0.00% Prefix AS Path Aggregation Suggestion 5.39.200.0/23 4608 1221 4637 6461 47232 46.29.224.0/21 4608 1221 4637 6461 47232 78.111.112.0/20 4608 1221 4637 6461 47232 94.140.25.0/24 4608 1221 4637 6461 47232 148.59.93.0/24 4608 1221 4637 6461 47232 185.15.108.0/22 4608 1221 4637 6461 47232 185.52.172.0/24 4608 1221 4637 6461 47232 185.151.171.0/24 4777 2497 1299 47232 193.107.160.0/22 4608 1221 4637 6461 47232 195.26.25.0/24 4608 1221 4637 6461 47232
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS47232 3 More Specifics 10 Total Advertisements ISPAlliance - ISP Alliance a.s., CZ
5.39.200.0/23 5.39.200.0/22
185.52.172.0/24 185.52.172.0/23
185.151.171.0/24 185.151.168.0/22
whois: 402609
IANA has recorded AS47232 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS47232\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 'AS47193 - AS47271'
as-block: AS47193 - AS47271
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: 2025-10-23T14:06:40Z
last-modified: 2025-10-23T14:06:40Z
source: RIPE
% Information related to 'AS47232'
% Abuse contact for 'AS47232' is 'abuse@ispalliance.cz'
aut-num: AS47232
as-name: ISPAlliance
org: ORG-GSa22-RIPE
import: from AS21430 accept ANY
import: from AS29208 accept ANY
import: from AS197296 accept ANY
import: from AS56624 accept ANY
import: from AS49767 accept ANY
import: from AS39392 accept ANY
import: from AS35046 accept ANY
import: from AS200059 accept ANY
import-via: AS6777 from AS-ANY accept ANY
export: to AS29208 announce AS-ISPALLIANCE-CZ
export: to AS197296 announce ANY
export: to AS56624 announce ANY
export: to AS49767 announce ANY
export: to AS39392 announce ANY
export: to AS35046 announce ANY
export: to AS200059 announce ANY
export-via: AS6777 to AS-ANY announce AS-ISPALLIANCE-CZ
remarks: This ASN is used for residential broadband ISPs services.
remarks: ----------------------------------------------------------------------
remarks: TRANSIT IMPORT
mp-import: afi any.unicast from AS47232:AS-TRANSIT accept ANY
remarks:
remarks: EXCHANGE POINTS IMPORT
mp-import: afi any.unicast from AS47232:AS-IX accept ANY
remarks:
remarks: CUSTOMERS IMPORT
mp-import: afi any.unicast from AS47232:AS-CUSTOMERS accept PeerAS
remarks: ----------------------------------------------------------------------
remarks:
remarks: ----------------------------------------------------------------------
remarks: TRANSIT EXPORT
mp-export: afi any.unicast to AS47232:AS-TRANSIT announce AS-ISPALLIANCE-CZ
remarks:
remarks: EXCHANGE POINTS EXPORT
mp-export: afi any.unicast to AS47232:AS-IX announce AS-ISPALLIANCE-CZ
remarks:
remarks: CUSTOMERS EXPORT
mp-export: afi any.unicast to AS47232:AS-CUSTOMERS announce ANY
remarks: ----------------------------------------------------------------------
remarks:
admin-c: GS5801-RIPE
tech-c: GS5801-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-GRAPESC
created: 2008-05-21T13:49:01Z
last-modified: 2026-05-29T05:07:46Z
source: RIPE # Filtered
organisation: ORG-GSa22-RIPE
org-name: ISP Alliance a.s.
country: CZ
reg-nr: 28205812
org-type: LIR
address: Kukanova 2262
address: 43003
address: Chomutov
address: CZECH REPUBLIC
phone: +420724612176
fax-no: +420415210805
admin-c: LR2038-RIPE
abuse-c: IA3261-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: MNT-GRAPESC
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-GRAPESC
created: 2008-04-22T12:13:14Z
last-modified: 2026-05-13T07:32:19Z
source: RIPE # Filtered
role: GRAPESC
address: Karlovo nám?stí 559/28
address: 120 00 Praha 2
address: Czech Republic
phone: +420800911911
admin-c: LR2038-RIPE
tech-c: LR2038-RIPE
abuse-mailbox: hotline@grapesc.cz
nic-hdl: GS5801-RIPE
mnt-by: MNT-GRAPESC
created: 2008-05-14T08:34:47Z
last-modified: 2023-07-18T16:39:57Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)