AS Number
AS51248
AS Name
HOST-TELECOM
Org Name
Host-Telecom.com s.r.o.
Country / Region
Czech
Registry

ripe

RegDate

Updated

2024-12-10T14:54:30Z

AS51248 Looking Glass
https://lg.host-telecom.com/lg/
IPv4Prefixes

17

IPv6Prefixes

5

IPv4 NUMs

13,056

IPv6 NUMs(/64)

4,295,229,440

CIDR Description IP Num
5.43.224.0/21
IRR InValid
Host-Telecom.com s.r.o. 2048
13.143.234.0/24
Ace Data Centers II, LLC 256
45.10.191.0/24
IRR Valid
INTERCONNECT SM LLC 256
45.129.142.0/24
IRR InValid
ALEKSEI FEDOROV PR KRUSEVAC 256
85.137.25.0/24
IRR InValid
ALEKSEI FEDOROV PR KRUSEVAC 256
91.209.77.0/24
IRR Valid
Park-Web LLC 256
135.106.134.0/23
Fiber Ltd 512
158.255.32.0/21
IRR Valid
Host-Telecom.com s.r.o. 2048
158.255.39.0/24
IRR Valid
HTELECOM-DC5-NET 256
176.74.216.0/21
IRR Valid
Host-Telecom.com s.r.o. 2048
185.8.56.0/22
IRR Valid
Host-Telecom.com s.r.o. 1024
188.124.56.0/21
IRR InValid
Host-Telecom.com s.r.o. 2048
193.161.84.0/22
IRR Valid
Host-Telecom.com s.r.o. 1024
194.87.52.0/24
IRR InValid
Reliable Communications s.r.o. 256
194.87.126.0/24
IRR InValid
Reliable Communications s.r.o. 256
195.133.35.0/24
IRR InValid
Reliable Communications s.r.o. 256
212.192.210.0/24
IRR InValid
Reliable Communications s.r.o. 256
CIDR Description IP NUMs(prefix /64)
2a03:1840::/48
IRR Valid
Host-Telecom.com s.r.o. 65536
2a03:1840:1::/48
IRR Valid
Host-Telecom.com s.r.o. 65536
2a03:1840:2::/48
IRR Valid
Host-Telecom.com s.r.o. 65536
2a03:1840:3::/48
IRR Valid
Host-Telecom.com s.r.o. 65536
2a10:9687::/32
IRR Valid
Alex Group LLC 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3223 VOXILITY - Voxility LLP, GB United Kingdom 70,656 18,612,224 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,568 2,293,760 IPv4 IPv4 IPv6 IPv6
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,416 4,848,746,496 IPv4 IPv4
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 125,952 118,226,945 IPv4 IPv4 IPv6 IPv6
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 411,392 77,326,778,368 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 26,624 4,831,838,208 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 140,800 77,423,378,434 IPv4 IPv4
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,736 236,223,463,424 IPv4 IPv4 IPv6 IPv6
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,104 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS49434 FBWNETWORKS - FBW NETWORKS SAS, FR France 8,960 94,489,280,512 IPv4 IPv4
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv4 IPv4 IPv6 IPv6
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,729,631,744 IPv4 IPv4
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 39,680 6,442,450,944 IPv4 IPv4 IPv6 IPv6
AS40994 Alwyzon - Hohl IT e.U., AT Austria 5,632 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4 IPv6 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,552,448 442,382,745,600 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,840 268,500,999 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4 IPv6 IPv6
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 9,728 328,925,184 IPv4 IPv4
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 8,589,934,592 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS62212 EE - SmartApe OU, EE Estonia 7,424 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS199669 ATLEX-AS - Okay-Telecom Ltd., RU Russian Federation 6,144 17,180,000,256 IPv4 IPv4
AS202984 team-host - Chernyshov Aleksandr Aleksandrovich, RU Russian Federation 2,816 34,360,131,584 IPv4 IPv4
AS215305 retzor-as - Mastersoft S.R.L., MD Moldova 5,632 0 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 411,392 77,326,778,368 IPv4 IPv4

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.177 2001:7f8:14::69:1 10 Gbps 2026-03-26 15:25:01

Private Peering Facilities

Country / Region Name City Website Updated
CE Colo Prague Prague http://www.cecolo.com/ 2019-07-05 11:04:20
Host-Telecom.com Veselí nad Lužnicí https://www.host-telecom.com 2019-07-08 05:46:39
Equinix FR5 - Frankfurt, KleyerStrasse Frankfurt https://www.equinix.com/locations/germany-colocation/frankfurt-data-centers/fr5/ 2019-08-07 13:07:50

Whois Record

as-block AS50893 - AS51311

as-block
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
2024-12-10T14:54:30Z
last-modified
2024-12-10T14:54:30Z
source
RIPE

aut-num AS51248

aut-num
as-name
HOST-TELECOM
org
ORG-Hs41-RIPE
remarks
-----------------------------------------------
--= Okay-Telecom Ltd. =--
--= Cogent Communications =--
--= Dial Telecom, a.s. =--
--= NIX.CZ z.s.p.o. =--
--= Hurricane Electric, Inc. =--
--= ReTN.net Autonomous System =--
--= GBXS-AS M247 Ltd =--
--= GlobalNet LLC =--
--= Voxility S.R.L. =--
--= Arelion Sweden AB =--
--= Kaora, s.r.o. =--
--= NIX.CZ z.s.p.o. =--
--= Facebook Corp =--
--= Root Server Technical Operations =--
--= SmartApe_net =--
--= SIA Piter-IX =--
--= GTT =--
-----------------------------------------------
import
from AS199669 accept AS-ATLEX
from AS174 accept ANY
from AS29208 accept ANY
from AS6881 accept ANY
from AS6939 accept ANY
from AS9002 accept ANY
from AS9009 accept ANY
from AS31500 accept ANY
from AS3223 accept ANY
from AS1299 accept ANY
from AS42000 accept ANY
from AS47200 accept ANY
from AS32934 accept ANY
from AS112 accept ANY
from AS62212 accept AS62212
from AS62212 accept AS216139
from AS62212 accept AS153810
from AS62212 accept AS402492
from AS48193 accept ANY
from AS3257 accept ANY
export
to AS199669 announce AS-HOST-TELECOM-CZ
to AS174 announce AS-HOST-TELECOM-CZ
to AS29208 announce AS-HOST-TELECOM-CZ
to AS6881 announce AS-HOST-TELECOM-CZ
to AS6939 announce AS-HOST-TELECOM-CZ
to AS9002 announce AS-HOST-TELECOM-CZ
to AS9009 announce AS-HOST-TELECOM-CZ
to AS31500 announce AS-HOST-TELECOM-CZ
to AS3223 announce AS-HOST-TELECOM-CZ
to AS3223 announce AS199669
to AS1299 announce AS-HOST-TELECOM-CZ
to AS42000 announce AS-HOST-TELECOM-CZ
to AS47200 announce AS-HOST-TELECOM-CZ
to AS32934 announce AS-HOST-TELECOM-CZ
to AS112 announce AS-HOST-TELECOM-CZ
to AS62212 announce { 0.0.0.0/0 }
to AS48193 announce AS-HOST-TELECOM-CZ
to AS3257 announce AS-HOST-TELECOM-CZ
mp-import
afi ipv6.unicast from AS199669 accept AS-ATLEX
afi ipv6.unicast from AS174 accept ANY
afi ipv6.unicast from AS29208 accept ANY
afi ipv6.unicast from AS6881 accept ANY
afi ipv6.unicast from AS9002 accept ANY
afi ipv6.unicast from AS9009 accept ANY
afi ipv6.unicast from AS31500 accept ANY
afi ipv6.unicast from AS3223 accept ANY
afi ipv6.unicast from AS1299 accept ANY
afi ipv6.unicast from AS47200 accept ANY
afi ipv6.unicast from AS32934 accept ANY
afi ipv6.unicast from AS112 accept ANY
afi ipv6.unicast from AS62212 accept AS62212
afi ipv6.unicast from AS62212 accept AS216139
afi ipv6.unicast from AS62212 accept AS153810
afi ipv6.unicast from AS62212 accept AS402492
afi ipv6.unicast from AS48193 accept ANY
afi ipv6.unicast from AS3257 accept ANY
mp-export
afi ipv6.unicast to AS199669 announce AS-HOST-TELECOM-CZ
afi ipv6.unicast to AS174 announce AS-HOST-TELECOM-CZ
afi ipv6.unicast to AS29208 announce AS-HOST-TELECOM-CZ
afi ipv6.unicast to AS6881 announce AS-HOST-TELECOM-CZ
afi ipv6.unicast to AS9002 announce AS-HOST-TELECOM-CZ
afi ipv6.unicast to AS9009 announce AS-HOST-TELECOM-CZ
afi ipv6.unicast to AS31500 announce AS-HOST-TELECOM-CZ
afi ipv6.unicast to AS3223 announce AS-HOST-TELECOM-CZ
afi ipv6.unicast to AS1299 announce AS-HOST-TELECOM-CZ
afi ipv6.unicast to AS47200 announce AS-HOST-TELECOM-CZ
afi ipv6.unicast to AS32934 announce AS-HOST-TELECOM-CZ
afi ipv6.unicast to AS112 announce AS-HOST-TELECOM-CZ
afi ipv6.unicast to AS62212 announce { 0::0/0 }
afi ipv6.unicast to AS48193 announce AS-HOST-TELECOM-CZ
afi ipv6.unicast to AS3257 announce AS-HOST-TELECOM-CZ
admin-c
PC9290-RIPE
tech-c
KR258-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
HOST-TELECOM-MNT
NM35866-MNT
ALSAUT-MNT
created
2010-06-30T09:42:32Z
last-modified
2026-07-03T11:36:56Z
source
RIPE

organisation ORG-Hs41-RIPE

organisation
ORG-Hs41-RIPE
org-name
Host-Telecom.com s.r.o.
country
CZ
reg-nr
26103133
org-type
LIR
address
Pod Rafandou 906
39181
Veseli nad Luznici
CZECH REPUBLIC
phone
+420391000777
fax-no
+420391000777
e-mail
domain@host-telecom.com
admin-c
ALEX24-RIPE
PC9290-RIPE
abuse-c
HTAT1-RIPE
mnt-ref
RIPE-NCC-HM-MNT
NM35866-MNT
mnt-by
RIPE-NCC-HM-MNT
NM35866-MNT
created
2011-05-18T13:33:45Z
last-modified
2026-05-13T07:33:35Z
source
RIPE

person Alexey Volodin

person
Alexey Volodin
address
Pod Rafandou 906
39181
Veseli nad Luznici
Czech Republic
phone
+420 734 647390
e-mail
alex@gtva.net
nic-hdl
KR258-RIPE
mnt-by
HOST-TELECOM-MNT
ALSAUT-MNT
HOST-TELECOM-SRO-MNT
created
2010-02-24T11:11:00Z
last-modified
2023-04-19T10:01:06Z
source
RIPE

person Pavel Chernobrov

person
Pavel Chernobrov
address
Pod Rafandou 906
Veseli nad Luznici
Czech Republic
e-mail
pavel@host-telecom.com
phone
+420 391 000777
nic-hdl
PC9290-RIPE
mnt-by
HOST-TELECOM-MNT
ALSAUT-MNT
HOST-TELECOM-SRO-MNT
created
2010-02-24T11:09:04Z
last-modified
2020-08-03T11:17:28Z
source
RIPE

as-block:       AS50893 - AS51311
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:        2024-12-10T14:54:30Z
last-modified:  2024-12-10T14:54:30Z
source:         RIPE



aut-num:        AS51248
as-name:        HOST-TELECOM
org:            ORG-Hs41-RIPE
remarks:        -----------------------------------------------
remarks:        --= Okay-Telecom Ltd. =--
import:         from AS199669 accept AS-ATLEX
export:         to AS199669 announce AS-HOST-TELECOM-CZ
mp-import:      afi ipv6.unicast from AS199669 accept AS-ATLEX
mp-export:      afi ipv6.unicast to AS199669 announce AS-HOST-TELECOM-CZ
remarks:        --= Cogent Communications =--
import:         from AS174 accept ANY
export:         to AS174 announce AS-HOST-TELECOM-CZ
mp-import:      afi ipv6.unicast from AS174 accept ANY
mp-export:      afi ipv6.unicast to AS174 announce AS-HOST-TELECOM-CZ
remarks:        --= Dial Telecom, a.s. =--
import:         from AS29208 accept ANY
export:         to AS29208 announce AS-HOST-TELECOM-CZ
mp-import:      afi ipv6.unicast from AS29208 accept ANY
mp-export:      afi ipv6.unicast to AS29208 announce AS-HOST-TELECOM-CZ
remarks:        --= NIX.CZ z.s.p.o. =--
import:         from AS6881 accept ANY
export:         to AS6881 announce AS-HOST-TELECOM-CZ
mp-import:      afi ipv6.unicast from AS6881 accept ANY
mp-export:      afi ipv6.unicast to AS6881 announce AS-HOST-TELECOM-CZ
remarks:        --= Hurricane Electric, Inc. =--
import:         from AS6939 accept ANY
export:         to AS6939 announce AS-HOST-TELECOM-CZ
remarks:        --= ReTN.net Autonomous System =--
import:         from AS9002 accept ANY
export:         to AS9002 announce AS-HOST-TELECOM-CZ
mp-import:      afi ipv6.unicast from AS9002 accept ANY
mp-export:      afi ipv6.unicast to AS9002 announce AS-HOST-TELECOM-CZ
remarks:        --= GBXS-AS M247 Ltd =--
import:         from AS9009 accept ANY
export:         to AS9009 announce AS-HOST-TELECOM-CZ
mp-import:      afi ipv6.unicast from AS9009 accept ANY
mp-export:      afi ipv6.unicast to AS9009 announce AS-HOST-TELECOM-CZ
remarks:        --= GlobalNet LLC =--
import:         from AS31500 accept ANY
export:         to AS31500 announce AS-HOST-TELECOM-CZ
mp-import:      afi ipv6.unicast from AS31500 accept ANY
mp-export:      afi ipv6.unicast to AS31500 announce AS-HOST-TELECOM-CZ
remarks:        --= Voxility S.R.L. =--
import:         from AS3223 accept ANY
export:         to AS3223 announce AS-HOST-TELECOM-CZ
export:         to AS3223 announce AS199669
mp-import:      afi ipv6.unicast from AS3223 accept ANY
mp-export:      afi ipv6.unicast to AS3223 announce AS-HOST-TELECOM-CZ
remarks:        --= Arelion Sweden AB =--
import:         from AS1299 accept ANY
export:         to AS1299 announce AS-HOST-TELECOM-CZ
mp-import:      afi ipv6.unicast from AS1299 accept ANY
mp-export:      afi ipv6.unicast to AS1299 announce AS-HOST-TELECOM-CZ
remarks:        --= Kaora, s.r.o. =--
import:         from AS42000 accept ANY
export:         to AS42000 announce AS-HOST-TELECOM-CZ
remarks:        --= NIX.CZ z.s.p.o. =--
import:         from AS47200 accept ANY
export:         to AS47200 announce AS-HOST-TELECOM-CZ
mp-import:      afi ipv6.unicast from AS47200 accept ANY
mp-export:      afi ipv6.unicast to AS47200 announce AS-HOST-TELECOM-CZ
remarks:        --= Facebook Corp =--
import:         from AS32934 accept ANY
export:         to AS32934 announce AS-HOST-TELECOM-CZ
mp-import:      afi ipv6.unicast from AS32934 accept ANY
mp-export:      afi ipv6.unicast to AS32934 announce AS-HOST-TELECOM-CZ
remarks:        --= Root Server Technical Operations =--
import:         from AS112 accept ANY
export:         to AS112 announce AS-HOST-TELECOM-CZ
mp-import:      afi ipv6.unicast from AS112 accept ANY
mp-export:      afi ipv6.unicast to AS112 announce AS-HOST-TELECOM-CZ
remarks:        --= SmartApe_net =--
import:         from AS62212 accept AS62212
import:         from AS62212 accept AS216139
import:         from AS62212 accept AS153810
import:         from AS62212 accept AS402492
export:         to AS62212 announce { 0.0.0.0/0 }
mp-import:      afi ipv6.unicast from AS62212 accept AS62212
mp-import:      afi ipv6.unicast from AS62212 accept AS216139
mp-import:      afi ipv6.unicast from AS62212 accept AS153810
mp-import:      afi ipv6.unicast from AS62212 accept AS402492
mp-export:      afi ipv6.unicast to AS62212 announce { 0::0/0 }
remarks:        --= SIA Piter-IX =--
import:         from AS48193 accept ANY
export:         to AS48193 announce AS-HOST-TELECOM-CZ
mp-import:      afi ipv6.unicast from AS48193 accept ANY
mp-export:      afi ipv6.unicast to AS48193 announce AS-HOST-TELECOM-CZ
remarks:        --= GTT =--
import:         from AS3257 accept ANY
export:         to AS3257 announce AS-HOST-TELECOM-CZ
mp-import:      afi ipv6.unicast from AS3257 accept ANY
mp-export:      afi ipv6.unicast to AS3257 announce AS-HOST-TELECOM-CZ
remarks:        -----------------------------------------------
admin-c:        PC9290-RIPE
tech-c:         KR258-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         HOST-TELECOM-MNT
mnt-by:         NM35866-MNT
mnt-by:         ALSAUT-MNT
created:        2010-06-30T09:42:32Z
last-modified:  2026-07-03T11:36:56Z
source:         RIPE

organisation:   ORG-Hs41-RIPE
org-name:       Host-Telecom.com s.r.o.
country:        CZ
reg-nr:         26103133
org-type:       LIR
address:        Pod Rafandou 906
address:        39181
address:        Veseli nad Luznici
address:        CZECH REPUBLIC
phone:          +420391000777
fax-no:         +420391000777
e-mail:         domain@host-telecom.com
admin-c:        ALEX24-RIPE
admin-c:        PC9290-RIPE
abuse-c:        HTAT1-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        NM35866-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         NM35866-MNT
created:        2011-05-18T13:33:45Z
last-modified:  2026-05-13T07:33:35Z
source:         RIPE

person:         Alexey Volodin
address:        Pod Rafandou 906
address:        39181
address:        Veseli nad Luznici
address:        Czech Republic
phone:          +420 734 647390
e-mail:         alex@gtva.net
nic-hdl:        KR258-RIPE
mnt-by:         HOST-TELECOM-MNT
mnt-by:         ALSAUT-MNT
mnt-by:         HOST-TELECOM-SRO-MNT
created:        2010-02-24T11:11:00Z
last-modified:  2023-04-19T10:01:06Z
source:         RIPE

person:         Pavel Chernobrov
address:        Pod Rafandou 906
address:        Veseli nad Luznici
address:        Czech Republic
e-mail:         pavel@host-telecom.com
phone:          +420 391 000777
nic-hdl:        PC9290-RIPE
mnt-by:         HOST-TELECOM-MNT
mnt-by:         ALSAUT-MNT
mnt-by:         HOST-TELECOM-SRO-MNT
created:        2010-02-24T11:09:04Z
last-modified:  2020-08-03T11:17:28Z
source:         RIPE