AS43709 - SILESNET - SilesNet s.r.o., CZ

Czech
AS Number
AS43709
AS Name
SILESNET
Org Name
SilesNet s.r.o.
Country / Region
Czech
Registry

ripe

RegDate

Updated

2023-12-11T15:09:58Z

AS43709 Looking Glass
http://lg.silesnet.net/
IPv4Prefixes

7

IPv6Prefixes

7

IPv4 NUMs

8,192

IPv6 NUMs(/64)

4,294,967,296

CIDR Description IP Num
78.157.160.0/21
IRR Valid
SILESNET 2048
78.157.160.0/20
IRR InValid
SILESNET 4096
78.157.160.0/19
IRR InValid
SilesNet s.r.o. 8192
78.157.168.0/21
IRR Valid
SILESNET 2048
78.157.176.0/21
IRR Valid
SILESNET 2048
78.157.176.0/20
IRR InValid
SILESNET 4096
78.157.184.0/21
IRR Valid
SILESNET-PL 2048
CIDR Description IP NUMs(prefix /64)
2a02:d8a0::/34
IRR Valid
SilesNet s.r.o. 1073741824
2a02:d8a0::/33
IRR InValid
SilesNet s.r.o. 2147483648
2a02:d8a0::/32
IRR InValid
SilesNet s.r.o. 4294967296
2a02:d8a0:4000::/34
IRR Valid
SilesNet s.r.o. 1073741824
2a02:d8a0:8000::/34
IRR Valid
SilesNet s.r.o. 1073741824
2a02:d8a0:8000::/33
IRR InValid
SilesNet s.r.o. 2147483648
2a02:d8a0:c000::/34
IRR Valid
SilesNet s.r.o. 1073741824
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,256 12,884,967,424 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,751,552 51,808,436,224 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS22356 Durand do Brasil Ltda, BR Brazil 25,856 4,294,967,296 IPv4 IPv4
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 13,824 111,669,149,696 IPv4 IPv4 IPv6 IPv6
AS263444 Open X Tecnologia Ltda, BR Brazil 2,048 2,147,483,648 IPv4 IPv4
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 411,392 77,326,778,368 IPv4 IPv4 IPv6 IPv6
AS6204 ZET-NET - INTERKVM HOST SRL, RO Romania 3,840 268,500,999 IPv4 IPv4
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,296,576 4,299,358,208 IPv4 IPv4
AS14840 BR.Digital Telecom, BR Brazil 72,960 14,010,613,760 IPv4 IPv4
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,568 2,293,760 IPv4 IPv4 IPv6 IPv6
AS40994 Alwyzon - Hohl IT e.U., AT Austria 5,632 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,584 4,294,967,296 IPv4 IPv4
AS16019 VODAFONE-CZ-AS - Vodafone Czech Republic a.s., CZ Czech 1,210,368 326,417,580,032 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS53062 GGNET TELECOMUNICACOES LTDA, BR Brazil 28,416 4,848,746,496 IPv4 IPv4
AS262355 VSX Networks, BR Brazil 8,192 4,294,967,296 IPv4 IPv4
AS1764 NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT Austria 84,736 236,223,463,424 IPv4 IPv4 IPv6 IPv6
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 39,680 6,442,450,944 IPv4 IPv4
AS8218 NEO-ASN - Zayo Infrastructure France SA, FR France 47,104 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116,992 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 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 91.210.16.214 2001:7f8:14::88:1 100 Gbps 2026-03-25 00:19:08
Poland TPIX PL - TPIX 195.149.234.28 2001:7f8:27::4:3709:1 10 Gbps 2024-12-13 10:06:11

Private Peering Facilities

Country / Region Name City Website Updated

Whois Record

as-block AS43075 - AS44168

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
2023-12-11T15:09:58Z
last-modified
2023-12-11T15:09:58Z
source
RIPE

aut-num AS43709

aut-num
as-name
SILESNET
org
ORG-Ss80-RIPE
remarks
***************************
transit CE Colo Prague (CZ)
***************************
Arelion
***********************************
pni / transit Vodafone Ostrava (CZ)
***********************************
Vodafone / CW
************************************************************************
peering NIX Prague (CZ) / Frankfurt (DE) / Vienna (AT) / Bratislava (SK)
************************************************************************
Akamai
Amazon
AS112 project
Cato Networks
CloudFlare
Core-Backbone
Fastly
Google
Hurricane Electric
i3D.net
Meta
Microsoft
NIX
NIX RS
OpenDNS
Prolexic
T-Mobile
Valve
Zayo
**************************
peering TPIX Katowice (PL)
**************************
Amazon
CloudFlare
Edgio
Google
Hurricane Electric
i3D.net
Meta
Netflix
OVH
TPIX RS
Valve
*******************************
import
from AS1299 accept ANY
from AS16019 accept ANY
from AS20940 accept ANY
from AS16509 accept ANY
from AS112 accept ANY
from AS13150 accept ANY
from AS13335 accept ANY
from AS33891 accept ANY
from AS54113 accept ANY
from AS15169 accept ANY
from AS6939 accept ANY
from AS49544 accept ANY
from AS32934 accept ANY
from AS8075 accept ANY
from AS6881 accept ANY
from AS47200 accept ANY
from AS36692 accept ANY
from AS32787 accept ANY
from AS6855 accept ANY
from AS32590 accept ANY
from AS6461 accept ANY
from AS16509 accept ANY
from AS13335 accept ANY
from AS15133 accept ANY
from AS15169 accept ANY
from AS6939 accept ANY
from AS49544 accept ANY
from AS32934 accept ANY
from AS2906 accept ANY
from AS16276 accept ANY
from AS29535 accept ANY
from AS32590 accept ANY
export
to AS1299 announce AS-SILESNET
to AS16019 announce AS-SILESNET
to AS20940 announce AS-SILESNET
to AS16509 announce AS-SILESNET
to AS112 announce AS-SILESNET
to AS13150 announce AS-SILESNET
to AS13335 announce AS-SILESNET
to AS33891 announce AS-SILESNET
to AS54113 announce AS-SILESNET
to AS15169 announce AS-SILESNET
to AS6939 announce AS-SILESNET
to AS49544 announce AS-SILESNET
to AS32934 announce AS-SILESNET
to AS8075 announce AS-SILESNET
to AS6881 announce AS-SILESNET
to AS47200 announce AS-SILESNET
to AS36692 announce AS-SILESNET
to AS32787 announce AS-SILESNET
to AS6855 announce AS-SILESNET
to AS32590 announce AS-SILESNET
to AS6461 announce AS-SILESNET
to AS16509 announce AS-SILESNET
to AS13335 announce AS-SILESNET
to AS15133 announce AS-SILESNET
to AS15169 announce AS-SILESNET
to AS6939 announce AS-SILESNET
to AS49544 announce AS-SILESNET
to AS32934 announce AS-SILESNET
to AS2906 announce AS-SILESNET
to AS16276 announce AS-SILESNET
to AS29535 announce AS-SILESNET
to AS32590 announce AS-SILESNET
admin-c
RH1462-RIPE
tech-c
RH1462-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
SILESNET-MNT
created
2007-09-18T09:11:32Z
last-modified
2026-06-25T20:27:08Z
source
RIPE

organisation ORG-SS80-RIPE

organisation
ORG-SS80-RIPE
org-name
SilesNet s.r.o.
country
CZ
reg-nr
25392280
org-type
LIR
address
Ostravska 584/12
737 01
Cesky Tesin
CZECH REPUBLIC
phone
+420555441441
e-mail
admin-c
RH1462-RIPE
abuse-c
SICZ-RIPE
mnt-ref
RIPE-NCC-HM-MNT
SILESNET-MNT
mnt-by
RIPE-NCC-HM-MNT
SILESNET-MNT
created
2007-08-20T09:47:05Z
last-modified
2026-05-13T07:21:13Z
source
RIPE

person Roman Heczko

person
Roman Heczko
address
SilesNet s. r. o.
Ostravska 584/12
Cesky Tesin
737 01
The Czech Republic
phone
+420 558 711585
e-mail
nic-hdl
RH1462-RIPE
mnt-by
SILESNET-MNT
created
1970-01-01T00:00:00Z
last-modified
2011-05-21T18:03:18Z
source
RIPE
 

as-block:       AS43075 - AS44168
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:        2023-12-11T15:09:58Z
last-modified:  2023-12-11T15:09:58Z
source:         RIPE



aut-num:        AS43709
as-name:        SILESNET
org:            ORG-Ss80-RIPE
remarks:        ***************************
remarks:        transit CE Colo Prague (CZ)
remarks:        ***************************
remarks:        Arelion
import:         from AS1299 accept ANY
export:         to AS1299 announce AS-SILESNET
remarks:        ***********************************
remarks:        pni / transit Vodafone Ostrava (CZ)
remarks:        ***********************************
remarks:        Vodafone / CW
import:         from AS16019 accept ANY
export:         to AS16019 announce AS-SILESNET
remarks:        ************************************************************************
remarks:        peering NIX Prague (CZ) / Frankfurt (DE) / Vienna (AT) / Bratislava (SK)
remarks:        ************************************************************************
remarks:        Akamai
import:         from AS20940 accept ANY
export:         to AS20940 announce AS-SILESNET
remarks:        Amazon
import:         from AS16509 accept ANY
export:         to AS16509 announce AS-SILESNET
remarks:        AS112 project
import:         from AS112 accept ANY
export:         to AS112 announce AS-SILESNET
remarks:        Cato Networks
import:         from AS13150 accept ANY
export:         to AS13150 announce AS-SILESNET
remarks:        CloudFlare
import:         from AS13335 accept ANY
export:         to AS13335 announce AS-SILESNET
remarks:        Core-Backbone
import:         from AS33891 accept ANY
export:         to AS33891 announce AS-SILESNET
remarks:        Fastly
import:         from AS54113 accept ANY
export:         to AS54113 announce AS-SILESNET
remarks:        Google
import:         from AS15169 accept ANY
export:         to AS15169 announce AS-SILESNET
remarks:        Hurricane Electric
import:         from AS6939 accept ANY
export:         to AS6939 announce AS-SILESNET
remarks:        i3D.net
import:         from AS49544 accept ANY
export:         to AS49544 announce AS-SILESNET
remarks:        Meta
import:         from AS32934 accept ANY
export:         to AS32934 announce AS-SILESNET
remarks:        Microsoft
import:         from AS8075 accept ANY
export:         to AS8075 announce AS-SILESNET
remarks:        NIX
import:         from AS6881 accept ANY
export:         to AS6881 announce AS-SILESNET
remarks:        NIX RS
import:         from AS47200 accept ANY
export:         to AS47200 announce AS-SILESNET
remarks:        OpenDNS
import:         from AS36692 accept ANY
export:         to AS36692 announce AS-SILESNET
remarks:        Prolexic
import:         from AS32787 accept ANY
export:         to AS32787 announce AS-SILESNET
remarks:        T-Mobile
import:         from AS6855 accept ANY
export:         to AS6855 announce AS-SILESNET
remarks:        Valve
import:         from AS32590 accept ANY
export:         to AS32590 announce AS-SILESNET
remarks:        Zayo
import:         from AS6461 accept ANY
export:         to AS6461 announce AS-SILESNET
remarks:        **************************
remarks:        peering TPIX Katowice (PL)
remarks:        **************************
remarks:        Amazon
import:         from AS16509 accept ANY
export:         to AS16509 announce AS-SILESNET
remarks:        CloudFlare
import:         from AS13335 accept ANY
export:         to AS13335 announce AS-SILESNET
remarks:        Edgio
import:         from AS15133 accept ANY
export:         to AS15133 announce AS-SILESNET
remarks:        Google
import:         from AS15169 accept ANY
export:         to AS15169 announce AS-SILESNET
remarks:        Hurricane Electric
import:         from AS6939 accept ANY
export:         to AS6939 announce AS-SILESNET
remarks:        i3D.net
import:         from AS49544 accept ANY
export:         to AS49544 announce AS-SILESNET
remarks:        Meta
import:         from AS32934 accept ANY
export:         to AS32934 announce AS-SILESNET
remarks:        Netflix
import:         from AS2906 accept ANY
export:         to AS2906 announce AS-SILESNET
remarks:        OVH
import:         from AS16276 accept ANY
export:         to AS16276 announce AS-SILESNET
remarks:        TPIX RS
import:         from AS29535 accept ANY
export:         to AS29535 announce AS-SILESNET
remarks:        Valve
import:         from AS32590 accept ANY
export:         to AS32590 announce AS-SILESNET
remarks:        *******************************
admin-c:        RH1462-RIPE
tech-c:         RH1462-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SILESNET-MNT
created:        2007-09-18T09:11:32Z
last-modified:  2026-06-25T20:27:08Z
source:         RIPE

organisation:   ORG-SS80-RIPE
org-name:       SilesNet s.r.o.
country:        CZ
reg-nr:         25392280
org-type:       LIR
address:        Ostravska 584/12
address:        737 01
address:        Cesky Tesin
address:        CZECH REPUBLIC
phone:          +420555441441
e-mail:         [email protected]
admin-c:        RH1462-RIPE
abuse-c:        SICZ-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        SILESNET-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SILESNET-MNT
created:        2007-08-20T09:47:05Z
last-modified:  2026-05-13T07:21:13Z
source:         RIPE

person:         Roman Heczko
address:        SilesNet s. r. o.
address:        Ostravska 584/12
address:        Cesky Tesin
address:        737 01
address:        The Czech Republic
phone:          +420 558 711585
e-mail:         [email protected]
nic-hdl:        RH1462-RIPE
mnt-by:         SILESNET-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2011-05-21T18:03:18Z
source:         RIPE