AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
DataSpring DataSpring s.r.o. 29 4 5,888 4,294,967,296 Czech
5,888 IPv4 Addresses
CIDR Description IP Num DataSpring s.r.o. 256 DataSpring s.r.o. 1024 DataSpring s.r.o. 256 DataSpring s.r.o. 256 DataSpring s.r.o. 256 DataSpring_CZ_DC-Prague_DC-Luzice_01 256 DataSpring_CZ_DC-Prague_DC-Luzice_01 1024 DataSpring_CZ_DC-Prague_DC-Luzice_01 256 DataSpring_CZ_DC-Prague_DC-Luzice_03 256 DataSpring_CZ_DC-Prague_DC-Luzice_04 256 DataSpring_CZ_DC-Prague_DC-Luzice_05 256 DataSpring s.r.o. 1024 DataSpring_CZ_Microsoft_Azure_Stack_Moravia01_pool01 256 DataSpring_CZ_DC-Prague_DC-Luzice_07 256 DataSpring_CZ_DC-Prague_DC-Luzice_08 256 DataSpring_CZ_DC-Prague_DC-Luzice_09 256 DataSpring s.r.o. 1024 DataSpring s.r.o. 256 DataSpring s.r.o. 256 DataSpring s.r.o. 256 SafeDX_DC 256 SafeDX s.r.o. 1024 SafeDX_DC_Openstack 256 SafeDX s.r.o. 256 SafeDX s.r.o. 256 Sharp Electronics (Europe) GmbH 256 Sharp Electronics (Europe) GmbH 256 Sharp Electronics (Europe) GmbH 512 Sharp Electronics (Europe) GmbH 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
AS6939 HURRICANE - Hurricane Electric LLC, US United States 516,352 282,703,874,883,584 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 22,784 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,936 68,719,476,736 IPv4 IPv4
AS36236 NETACTUATE - NetActuate, Inc, US United States 97,792 5,933,432,832 IPv6 IPv6
AS29504 LBCFREE - Freenet Liberec, z.s., CZ Czech 1,024 34,359,738,368 IPv6 IPv6
AS60501 SIRIUSTEC-IT - Sirius Technology SRL, IT Italy 168,960 107,374,182,400 IPv6 IPv6
AS202297 SKYLON - Skylon Solutions Limited, GB United Kingdom 512 34,360,131,584 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,533,824 310,094,888,960 IPv4 IPv4 IPv6 IPv6
AS5588 GTSCE - T-Mobile Czech Republic a.s., CZ Czech 1,377,024 81,604,902,912 IPv4 IPv4 IPv6 IPv6
AS199803 ComSource - ComSource s.r.o., CZ Czech 1,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS6881 NIXCZ - NIX.CZ z.s.p.o., CZ Czech 3,328 4,294,967,296 IPv6 IPv6
AS8218 NEO-ASN - Zayo France SAS, FR France 55,296 42,950,524,928 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 2001:7f8:14::8b:1 2 Gbps 2020-04-08 22:40:08
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 2001:7f8:14::8b:2 10 Gbps 2020-03-26 11:14:31

Private Peering Facilities

Country/Region Name City Website Updated
CE Colo Prague Prague 2017-11-27 13:17:45
TTC TELEPORT DC1 Prague 2017-11-27 13:17:54
IP Address Domain NUMs Domains 1 1 1 1 6 4 2 1 1 2
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:        2020-04-03T15:01:19Z
last-modified:  2020-04-03T15:01:19Z
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 le 24
remarks:        AFI IPv6: accept ::/0 le 48
import:         from AS199803 accept ANY # Comsource
import:         from AS174 accept ANY # Cogent
export:         to AS199803 announce AS-CZ-DS # Comsource
export:         to AS174 announce AS-CZ-DS # Cogent
export:         to AS197376 announce ANY # Autocont CZ
import:         from AS6881 accept ANY # NIX.CZ
import:         from AS197376 accept AS197376 # Autocont 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 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)
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:  2020-01-06T15:49:48Z
source:         RIPE # Filtered

organisation:   ORG-CISS4-RIPE
org-name:       DataSpring s.r.o.
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:        JK11817-RIPE
tech-c:         JK11817-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:  2017-06-15T09:31:32Z
source:         RIPE # Filtered

role:           DataSpring Maintainer
address:        K Zizkovu 851/4, Praha 9, 190 00 Vysocany
nic-hdl:        DASP-RIPE
admin-c:        DL8454-RIPE
admin-c:        JK11817-RIPE
admin-c:        PK7884-RIPE
tech-c:         DL8454-RIPE
tech-c:         PK7884-RIPE
tech-c:         JK11817-RIPE
mnt-by:         MNT-ICT
created:        2016-02-15T14:35:38Z
last-modified:  2019-10-09T13:40:13Z
source:         RIPE # Filtered