AS Number
AS47232
AS Name
ISPAlliance
Org Name
ISP Alliance a.s.
Country
Czech
Registry

ripe

RegDate

Updated

2024-09-24T13:48:22Z

AS47232 Looking Glass
IPv4Prefixes

14

IPv6Prefixes

6

IPv4 NUMs

20,224

IPv6 NUMs(/64)

103,079,215,104

20,224 IPv4 Addresses
CIDR Description IP Num
5.39.200.0/23
ROA Signed and Valid IRR Valid
PrimeNET.CZ ISP s.r.o. 512
46.29.224.0/21
ROA Signed and Valid IRR Valid
ISP Alliance a.s. 2048
78.111.112.0/20
ROA Signed and Valid IRR InValid
ISP Alliance a.s. 4096
91.192.32.0/22
ROA Signed and Valid IRR InValid
ISP Alliance a.s. 1024
93.91.144.0/20
ROA Signed and Valid IRR InValid
ISP Alliance a.s. 4096
94.140.25.0/24
IRR Valid
HelaPC s.r.o. 256
147.161.28.0/22
ROA Signed and Valid IRR Valid
WIA spol. s.r.o. 1024
148.59.93.0/24
IRR Valid
HelaPC s.r.o. 256
185.15.108.0/22
ROA Signed and Valid IRR Valid
ISP Alliance a.s. 1024
185.52.172.0/24
IRR Valid
ISPAlliance 256
185.151.171.0/24
ROA Signed and Valid IRR Valid
ISP Alliance 256
193.107.160.0/22
IRR Valid
MACOnet s. r. o. 1024
195.26.25.0/24
IRR Valid
Omcom s.r.o. 256
217.75.208.0/20
ROA Signed and Valid IRR InValid
ISP Alliance a.s. 4096
CIDR Description IP NUMs(prefix /64)
2a02:17a0::/29
ROA Signed and Valid IRR InValid
ISP Alliance a.s. 34359738368
2a02:17a0:d000::/36
ROA Signed and Valid IRR Valid
ISP Alliance 268435456
2a03:2a80::/29
IRR Valid
ISP Alliance a.s. 34359738368
2a03:2a82::/31
ROA Signed and Valid IRR Valid
ISP Alliance a.s. 8589934592
2a04:7bc0::/29
ROA Signed and Valid IRR Valid
ISP Alliance a.s. 34359738368
2a04:7bc7::/32
ROA Signed and Valid IRR Valid
ISP Alliance 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 56,832 8,590,000,128 IPv4 IPv4
AS263444 Open X Tecnologia Ltda, BR Brazil 2,304 4,294,967,296 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 35,941,888 297,632,989,184 IPv4 IPv4 IPv6 IPv6
AS14840 BR.Digital Provider, BR Brazil 70,656 14,010,155,008 IPv4 IPv4 IPv6 IPv6
AS22356 Durand do Brasil Ltda, BR Brazil 28,672 4,295,032,832 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 37,632 4,295,032,832 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 43,520 17,179,869,184 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,662,208 288,300,138,496 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,360 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS9009 M247 - M247 Europe SRL, RO Romania 1,528,576 257,791,492,352 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 106,240 355,679,338,496 IPv4 IPv4 IPv6 IPv6
AS39791 TPS-AS - Telco Pro Services, a. s., CZ Czech 18,688 4,295,032,832 IPv6 IPv6
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 85,760 274,878,234,624 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 463,872 282,627,370,778,624 IPv4 IPv4 IPv6 IPv6
AS35369 LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT Austria 38,400 4,294,967,296 IPv4 IPv4
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 112,640 1,124,335,616 IPv4 IPv4
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,542,912 IPv4 IPv4 IPv6 IPv6
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 247,808 111,686,451,200 IPv4 IPv4 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,195,200 4,299,161,600 IPv4 IPv4
AS40994 Alwyzon - Hohl IT e.U., AT Austria 4,096 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS39392 SuperNetwork - SH.cz s.r.o., CZ Czech 31,744 73,014,509,568 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,168 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS59890 Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT Austria 13,312 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 2,048 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 768 268,435,456 IPv4 IPv4
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 54,528 6,442,450,944 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS44002 SYS-DATACOM - Sys-DataCom s.r.o., CZ Czech 3,072 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS57279 SAURONNET - Sauron CZ s.r.o., CZ Czech 4,096 4,294,967,296 IPv4 IPv4
AS201559 UNITED_NETWORKS_SE - United Networks SE, CZ Czech 1,024 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS209621 dobnet - DOBNET, z.s., CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS205535 WINDYGHOUL - Windyghoul s.r.o., CZ Czech 1,024 34,359,738,368 IPv6 IPv6
AS201533 UNITED_NETWORKS_SE - United Networks SE, CZ Czech 1,024 0 IPv4 IPv4
AS204064 CEZNET-AS - CEZNET s.r.o., CZ Czech 4,096 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS207886 ECOMPEU-CZ - ECOMP spol s r.o., CZ Czech 1,024 34,359,803,904 IPv4 IPv4 IPv6 IPv6
AS210712 GRAPESC-ISP - ISP Alliance a.s., CZ Czech 0 17,179,869,184 IPv6 IPv6
AS29134 IGNUM-AS - Webglobe, s.r.o., CZ Czech 20,736 43,218,108,416 IPv4 IPv4 IPv6 IPv6
AS50971 JHCOMP-AS - JHComp s.r.o., CZ Czech 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS51400 ASSPOJENET - SPOJE.NET s.r.o., CZ Czech 2,048 65,536 IPv4 IPv4 IPv6 IPv6
AS204666 czjiritlapak - Jiri Tlapak, CZ Czech 14,080 244,813,135,872 IPv4 IPv4 IPv6 IPv6
AS210139 DPT - DPT s.r.o., CZ Czech 3,072 34,359,738,368 IPv6 IPv6
AS13199 DOUBRAVA-NET - Jaroslav Doubrava, CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS47727 WARNETCZ-AS - Warnet.cz s.r.o., CZ Czech 1,024 4,294,967,296 IPv4 IPv4
AS52084 ATLELEKTROCZ - ISP Alliance a.s., CZ Czech 2,048 0 IPv4 IPv4
AS197879 HELAPC - HelaPC s.r.o., CZ Czech 3,328 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS202921 CC_INTERNET - CC INTERNET s.r.o., CZ Czech 3,072 34,359,738,368 IPv4 IPv4
AS35046 OMEGAPLUS-AS - OMEGA plus Chrudim s.r.o., CZ Czech 7,168 4,294,967,296 IPv6 IPv6
AS200059 AIRWEB-ISP - ISP Alliance a.s., CZ Czech 3,072 0 IPv4 IPv4
AS201464 ok-net - ISP Alliance a.s., CZ Czech 256 0 IPv4 IPv4
AS201625 UNITED_NETWORKS_SE - United Networks SE, CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS202131 Wave-net - ISP Alliance a.s., CZ Czech 512 0 IPv4 IPv4
AS206951 BMBGreen - BMB-Green s.r.o., CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS44500 vlasimnet - Vlasimnet s.r.o., CZ Czech 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS50415 Ahosting - Ahosting a.s., CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS201476 Wolfnet - ISP Alliance a.s., CZ Czech 8,704 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS51463 ASFAJNCOMCZ - FAJNCOM s.r.o., CZ Czech 256 0 IPv4 IPv4
AS198814 ASALPHASTYLSOFT - ALPHA StylSoft, s.r.o., CZ Czech 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS202774 comtex - ISP Alliance a.s., CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS35236 AS35236 - UVT Internet s.r.o., CZ Czech 10,496 55,834,705,920 IPv4 IPv4 IPv6 IPv6
AS39455 Tlapnet-SK-AS - Jiri Tlapak, CZ Czech 1,024 0 IPv4 IPv4
AS50163 altnet-skvelynet - Altnet s.r.o., CZ Czech 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS201654 CEZNET-AS - CEZNET s.r.o., CZ Czech 2,048 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS197296 UNITED_NETWORKS_SE - United Networks SE, CZ Czech 6,656 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS198668 Tlapnet - Tlapnet s.r.o., CZ Czech 1,792 0 IPv4 IPv4
AS200848 luminet2 - ISP Alliance a.s., CZ Czech 2,048 0 IPv4 IPv4
AS202297 SKYLON - Skylon Solutions Limited, GB United Kingdom 768 4,295,229,440 IPv4 IPv4
AS57077 AB-NET - AB-NET s.r.o., CZ Czech 3,072 4,294,967,296 IPv4 IPv4
AS60529 PRASLAVICENET - Miroslav Klement, CZ Czech 2,048 0 IPv4 IPv4
AS56624 ASRTYNENET - Rtyne.net s.r.o., CZ Czech 3,072 0 IPv4 IPv4
AS208847 ASfryzl - Martin Fryzl, CZ Czech 1,024 0 IPv4 IPv4
AS50338 GAMERHOST - GamerHost s.r.o., CZ Czech 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS202618 rychlydrat - Rychly drat, s.r.o., CZ Czech 5,120 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS205002 AS_IWAO - CUBESOL, s.r.o., CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS20723 MGI - AVONET, s.r.o., CZ Czech 16,384 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS33883 TRIONET-CZ-AS - TRIOPTIMUM s.r.o., CZ Czech 7,168 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS56566 SATT-AS - SATT a.s., CZ Czech 11,776 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS197566 ASOKNET - Livady s.r.o., CZ Czech 256 0 IPv4 IPv4
AS198282 cablenet - CAH Building s.r.o., CZ Czech 2,048 4,294,967,296 IPv4 IPv4
AS202605 MORNet-CZ - EMPECOM, s.r.o., CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS197393 ASRUDOLFNET - ISP Alliance a.s., CZ Czech 2,048 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS212975 TEAMCITY-AS - TeamCity s.r.o., CZ Czech 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.109 2001:7f8:14::33:1 400 Gbps 2025-05-22 00:13:47
Czech Peering.cz - Peering.cz eXchange 185.0.20.22 2001:7f8:7f::22 200 Gbps 2023-03-19 10:02:23
Czech Peering.cz - Peering.cz eXchange 185.0.20.23 2001:7f8:7f::23 200 Gbps 2023-03-19 10:02:23
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.143 2001:7f8:14::33:2 400 Gbps 2025-05-22 00:13:47

Private Peering Facilities

Country/Region Name City Website Updated
CE Colo Prague Prague http://www.cecolo.com/ 2016-03-14 21:55:29
TTC TELEPORT DC1 Prague http://www.ttc-teleport.cz/ 2016-03-14 21:17:35
TTC TELEPORT DC2 Prague http://www.ttc-teleport.cz/ 2018-06-19 13:56:59
as-block:       AS47193 - AS47383
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:        2024-09-24T13:48:22Z
last-modified:  2024-09-24T13:48:22Z
source:         RIPE



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 AS198403 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 AS198403 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
notify:         ruzicka@grapesc.cz
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-GRAPESC
created:        2008-05-21T13:49:01Z
last-modified:  2025-09-01T17:23:21Z
source:         RIPE

organisation:   ORG-GSa22-RIPE
org-name:       ISP Alliance a.s.
country:        CZ
org-type:       LIR
address:        Kukanova 2262
address:        43003
address:        Chomutov
address:        CZECH REPUBLIC
phone:          +420724612176
fax-no:         +420415210805
e-mail:         noc@ispalliance.cz
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:  2023-12-18T13:24:38Z
source:         RIPE

role:           GRAPESC
address:        Karlovo nám?stí 559/28
address:        120 00 Praha 2
address:        Czech Republic
phone:          +420800911911
e-mail:         ruzicka@grapesc.cz
admin-c:        LR2038-RIPE
tech-c:         LR2038-RIPE
abuse-mailbox:  hotline@grapesc.cz
nic-hdl:        GS5801-RIPE
mnt-by:         MNT-GRAPESC
notify:         ruzicka@grapesc.cz
created:        2008-05-14T08:34:47Z
last-modified:  2023-07-18T16:39:57Z
source:         RIPE