AS Number
AS12905
AS Name
ACS-SK-AS
Org Name
ACS spol. s r. o.
Country
Slovakia
Registry

ripe

RegDate

Updated

2018-11-22T15:27:24Z

AS12905 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

1

IPv4 NUMs

9,984

IPv6 NUMs(/64)

34,359,738,368

9,984 IPv4 Addresses
CIDR Description IP Num
46.29.1.0/24
IRR Valid
Turk Telekom International SK, s.r.o 256
62.176.160.0/19
ROA Signed and Valid IRR Valid
ACS spol. s r. o. 8192
185.250.244.0/22
ROA Signed and Valid IRR Valid
ACS spol. s r. o. 1024
193.200.9.0/24
IRR Valid
Axon Pro s.r.o. 256
195.146.13.0/24
IRR Valid
ACS-NET # 2 256
CIDR Description IP NUMs(prefix /64)
2a06:6bc0::/29
ROA Signed and Valid IRR InValid
ACS spol. s r. o. 34359738368
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 52,480 6,442,450,944 IPv6 IPv6
AS31117 ENERGOTEL-AS - ENERGOTEL a.s., SK Slovakia 54,272 68,719,476,736 IPv6 IPv6
AS2607 SANET - Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET, SK Slovakia 526,080 4,294,967,296 IPv6 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,572,928 846,109,671,424 IPv6 IPv6
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3,553,792 204,347,408,384 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Turkey GIBIRIX - GIBIR Internet Exchange 185.1.221.11 2001:7f8:11d::b 10 Gbps 2022-06-03 00:18:30
Slovakia SIX.SK - Slovak Internet eXchange 192.108.148.110 2001:7f8:2f::110 10 Gbps 2018-11-27 00:00:28
Slovakia NIX.SK - Neutral Internet eXchange Slovakia 194.30.187.26 2001:7f8:91::15:1 10 Gbps 2025-05-22 00:36:26

Private Peering Facilities

Country/Region Name City Website Updated
as-block:       AS12557 - AS13223
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:        2018-11-22T15:27:24Z
last-modified:  2018-11-22T15:27:24Z
source:         RIPE



aut-num:        AS12905
as-name:        ACS-SK-AS
org:            ORG-AL12-RIPE
remarks:        ACS SK Bratislava Slovakia
import:         from AS6663 accept ANY # TurkTelekomInternational
export:         to AS6663 announce AS-ACSSK # TurkTelekomInternational
import:         from AS28952 accept ANY # O2BSSK
export:         to AS28952 announce AS-ACSSK # O2BSSK
import:         from AS-SLOVAK accept ANY # Slovak Telekom
export:         to AS-SLOVAK announce AS-ACSSK # Slovak Telekom
import:         from AS-SIXSK-SETS accept ANY # peering six.sk
export:         to AS-SIXSK-SETS announce AS-ACSSK # peering six.sk
import:         from AS31117 accept ANY # Energotel
export:         to AS31117 announce AS-ACSSK # Energotel
admin-c:        ACSK-RIPE
tech-c:         ACSK-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ACS-SK-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2019-10-28T17:39:58Z
source:         RIPE

organisation:   ORG-AL12-RIPE
org-name:       ACS spol. s r. o.
country:        SK
org-type:       LIR
address:        Magnetova 11
address:        831 04
address:        Bratislava
address:        SLOVAKIA
phone:          +421 2 32661100
fax-no:         +421 2 52490196
e-mail:         ripe-lir@acs.sk
abuse-c:        AR17270-RIPE
admin-c:        ACSK-RIPE
mnt-ref:        ACS-SK-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         ACS-SK-MNT
created:        2004-04-17T12:05:58Z
last-modified:  2025-11-11T12:11:37Z
source:         RIPE

role:           ACS SK
address:        ACS spol. s r. o.
address:        Ruzova dolina 10, 82109 Bratislava, Slovakia
phone:          +421 2 32661100
fax-no:         +421 2 52490196
e-mail:         tomas.hodan@acs.sk
e-mail:         support@acs.sk
admin-c:        TH350-RIPE
tech-c:         TH350-RIPE
nic-hdl:        ACSK-RIPE
mnt-by:         ACS-SK-MNT
created:        2002-02-18T15:52:55Z
last-modified:  2018-09-04T08:36:16Z
source:         RIPE