AS Name
DataSpring
Org Name
DataSpring s.r.o.
Registry Region
Czech
Looking Glass
IPv4Prefixes

35

IPv6Prefixes

4

IPv4 NUMs

7,168

IPv6 NUMs(/64)

4,294,967,296

7,168 IPv4 Addresses
CIDR Description IP Num
37.221.88.0/24 DataSpring s.r.o. 256
37.221.88.0/22 DataSpring s.r.o. 1024
37.221.89.0/24 DataSpring s.r.o. 256
37.221.90.0/24 DataSpring s.r.o. 256
37.221.91.0/24 DataSpring s.r.o. 256
185.65.92.0/24 DataSpring_CZ_DC-Prague_DC-Luzice 256
185.65.92.0/22 DataSpring s.r.o. 1024
185.65.93.0/24 DataSpring_CZ_DC-Prague_DC-Luzice 256
185.65.94.0/24 DataSpring_CZ_DC-Prague_DC-Luzice 256
185.65.95.0/24 DataSpring_CZ_DC-Prague_DC-Luzice 256
185.78.100.0/24 DataSpring_CZ_DC-Prague_DC-Luzice 256
185.78.100.0/22 DataSpring s.r.o. 1024
185.78.101.0/24 DataSpring_CZ_DC-Prague_DC-Luzice 256
185.78.102.0/24 DataSpring_CZ_DC-Prague_DC-Luzice 256
185.78.103.0/24 DataSpring_CZ_DC-Prague_DC-Luzice 256
185.138.244.0/24 DataSpring_CZ_DC-Prague_DC-Luzice 256
185.138.244.0/22 DataSpring s.r.o. 1024
185.138.245.0/24 DataSpring_CZ_Microsoft_Azure_Stack 256
185.138.246.0/24 DataSpring_CZ_DC-Prague_DC-Luzice 256
185.138.247.0/24 DataSpring_CZ_DC-Prague_DC-Luzice 256
185.146.148.0/24 DataSpring_CZ_DC-Prague_DC-Luzice 256
185.146.148.0/22 DataSpring s.r.o. 1024
185.146.149.0/24 DataSpring s.r.o. 256
185.146.150.0/24 DataSpring s.r.o. 256
185.146.151.0/24 DataSpring s.r.o. 256
185.173.148.0/24 SafeDX_DC 256
185.173.148.0/22 SafeDX s.r.o. 1024
185.173.149.0/24 SafeDX_DC_Openstack 256
185.173.150.0/24 SafeDX s.r.o. 256
185.173.151.0/24 SafeDX s.r.o. 256
194.33.17.0/24 Sharp Electronics (Europe) GmbH 256
194.33.18.0/24 Sharp Electronics (Europe) GmbH 256
194.33.18.0/23 Sharp Electronics (Europe) GmbH 512
194.33.19.0/24 Sharp Electronics (Europe) GmbH 256
194.169.252.0/24 DataSpring s.r.o. 256
CIDR Description IP NUMs(prefix /64)
2a03:1aa0::/36 DataSpring s.r.o. 268435456
2a03:1aa0::/32 DataSpring s.r.o. 4294967296
2a03:1aa0:4000::/36 DataSpring_CZ_DC-Luzice_IPv6-01 268435456
2a03:1aa0:8000::/36 DataSpring_CZ_DC-Prague_IPv6_01 268435456
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS16019 VODAFONE-CZ-AS - Vodafone Czech Republic a.s., CZ Czech 1,208,064 219,043,332,096 IPv4 IPv4 IPv6 IPv6
AS43531 IXREACH - IX Reach Ltd, GB United Kingdom 14,592 4,294,967,296 IPv4 IPv4
AS8218 NEO-ASN - Zayo France SAS, FR France 54,528 8,590,786,560 IPv6 IPv6
AS60501 SIRIUSTEC-IT - Sirius Technology SRL, IT Italy 4,864 107,374,182,400 IPv6 IPv6
AS5610 O2-CZECH-REPUBLIC - O2 Czech Republic, a.s., CZ Czech 1,553,920 81,604,378,624 IPv4 IPv4
AS6830 LibertyGlobal - Liberty Global B.V., NL Netherlands 10,590,464 867,886,301,184 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 503,296 282,665,488,678,912 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 23,040 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS199803 ComSource - ComSource s.r.o., CZ Czech 1,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS36236 NETACTUATE - NetActuate, Inc, US United States 59,136 10,228,858,880 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 91.210.16.80 2001:7f8:14::8b:2 10 Gbps 2020-03-26 11:14:31
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.79 2001:7f8:14::8b:1 2 Gbps 2020-04-08 22:40:08

Private Peering Facilities

Country/Region Name City Website Updated
CE Colo Prague Prague http://www.cecolo.com/ 2017-11-27 13:17:45
TTC TELEPORT DC1 Prague http://www.ttc-teleport.cz/ 2017-11-27 13:17:54
IP Address Domain NUMs Domains
185.65.92.18 1 webexmeeting.uc10.net
185.65.92.21 1 uc10.net
185.65.92.25 1 epokladna-test.vodafone.cz
185.65.92.30 1 epokladna.vodafone.cz
185.65.92.38 10 g-jet.eu
185.65.92.44 4 dsc01-dc01.dscen.cz
185.65.92.47 1 eshop.sazkamobil.cz
185.65.92.49 1 m.sazkamobil.cz
185.65.92.55 2 intranet.kkcg.com
185.65.92.90 1 mail.safedx.cz
as-block:       AS196608 - AS213403
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:        2020-10-28T07:56:37Z
last-modified:  2020-10-28T07:56:37Z
source:         RIPE



aut-num:        AS201730
as-name:        DataSpring
org:            ORG-CISS4-RIPE
remarks:        DataSpring CZ AS
remarks:        For routing please contact [email protected]
remarks:        General policy for boundary filtering:
remarks:        AFI IPv4: accept 0.0.0.0/0 le 24
remarks:        AFI IPv6: accept ::/0 le 48
import:         from AS199803 accept ANY # Comsource
export:         to AS199803 announce AS-CZ-DS # Comsource
import:         from AS6881 accept ANY # NIX.CZ
import:         from AS6939 accept ANY # Hurricane Electric
import:         from AS47200 accept ANY # NIX.CZ route servers
export:         to AS6881 announce AS-CZ-DS # NIX.CZ
export:         to AS6939 announce AS-CZ-DS # Hurricane Electric
export:         to AS47200 announce AS-CZ-DS # NIX.CZ route servers
export:         to AS5610 announce AS-CZ-DS # O2-CZECH-REPUBLIC
import:         from AS5610 accept ANY # O2-CZECH-REPUBLIC
export:         to AS26415 announce AS-CZ-DS # VERISIGN-AS
import:         from AS26415 accept ANY # VERISIGN-AS
export:         to AS8075 announce AS-CZ-DS # Microsoft
import:         from AS8075 accept ANY # Microsoft
export:         to AS16509 announce AS-CZ-DS # Amazon
import:         from AS16509 accept ANY # Amazon
export:         to AS5588 announce AS-CZ-DS # TMCZ (GTSCE)
import:         from AS5588 accept ANY # TMCZ (GTSCE)
import:         from AS6830 accept ANY # LibertyGlobal
export:         to AS6830 announce AS-CZ-DS # LibertyGlobal
admin-c:        DASP-RIPE
tech-c:         DASP-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-ICT
created:        2014-07-31T15:44:07Z
last-modified:  2020-12-16T22:37:35Z
source:         RIPE # Filtered

organisation:   ORG-CISS4-RIPE
org-name:       DataSpring s.r.o.
country:        CZ
org-type:       LIR
address:        K Zizkovu 851/4
address:        190 00
address:        Prague 9
address:        CZECH REPUBLIC
phone:          +420 800 55 22 11
abuse-c:        ICT-RIPE
admin-c:        DASP-RIPE
tech-c:         DASP-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-ICT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-ICT
created:        2014-07-22T09:54:36Z
last-modified:  2020-12-16T13:30:01Z
source:         RIPE # Filtered

role:           DataSpring Maintainer
address:        K Zizkovu 851/4, Praha 9, 190 00 Vysocany
nic-hdl:        DASP-RIPE
admin-c:        JK11817-RIPE
admin-c:        FB17552-RIPE
admin-c:        AS44385-RIPE
tech-c:         JK11817-RIPE
tech-c:         FB17552-RIPE
tech-c:         AS44385-RIPE
mnt-by:         MNT-ICT
created:        2016-02-15T14:35:38Z
last-modified:  2020-11-17T19:43:07Z
source:         RIPE # Filtered