AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
SK-TELEKOM Slovak Telecom, a. s. 87 1 680,960 34,359,738,368 Slovakia
680,960 IPv4 Addresses
CIDR Description IP Num
78.80.96.0/21 T-Mobile_CZ_MOBILE 2048
78.80.104.0/21 T-Mobile_CZ_MOBILE 2048
78.80.112.0/21 T-Mobile_CZ_MOBILE 2048
78.80.120.0/21 T-Mobile_CZ_MOBILE 2048
78.98.0.0/17 ST-DYNXDSL-78-98-NET 32768
78.98.0.0/15 ST-DYNXDSL-78-98-NET 131072
78.98.128.0/17 ST-DYNXDSL-78-98-NET 32768
78.99.0.0/17 ST-DYNXDSL-78-99-NET 32768
78.99.128.0/17 ST-DYNXDSL-78-99-NET 32768
84.47.0.0/18 ST-BBAND-DYN-NET 16384
84.47.0.0/17 ST-BBAND-DYN-NET 32768
84.47.64.0/18 ST-BBAND-DYN-NET 16384
85.248.31.0/25 SWAN, a.s. 128
85.248.31.0/24 SWAN, a.s. 256
85.248.31.128/25 SWAN, a.s. 128
87.197.0.0/17 Slovak Telecom, a. s. 32768
87.197.0.0/16 Slovak Telecom, a. s. 65536
87.197.128.0/17 ST-XDSLLNS5-NET 32768
89.24.48.0/21 T-MOBILECZ-WBA-2 2048
89.24.56.0/21 T-MOBILECZ-WBA-2 2048
91.127.0.0/17 ST-DYNXDSL-NET 32768
91.127.0.0/16 ST-DYNXDSL-NET 65536
91.127.128.0/17 ST-DYNXDSL-NET 32768
91.220.237.0/25 Kia Motors Slovakia, s.r.o. 128
91.220.237.0/24 Kia Motors Slovakia, s.r.o. 256
91.220.237.128/25 Kia Motors Slovakia, s.r.o. 128
91.236.64.0/22 WPT-link s.r.o. 1024
95.102.0.0/17 ST-DYNXDSL-95-102 32768
95.102.0.0/15 ST-DYNXDSL-95-102 131072
95.102.128.0/17 ST-DYNXDSL-95-102 32768
95.103.0.0/19 ST-DYNXDSL-95-103 8192
95.103.0.0/18 ST-DYNXDSL-95-103 16384
95.103.0.0/17 ST-DYNXDSL-95-103 32768
95.103.32.0/19 ST-DYNXDSL-95-103 8192
95.103.128.0/17 ST-DYNXDSL-95-103 32768
176.107.16.0/22 Kinet s.r.o. 1024
176.107.16.0/21 Kinet s.r.o. 2048
176.107.20.0/22 Kinet s.r.o. 1024
176.107.24.0/25 Kinet s.r.o. 128
176.107.24.0/24 Kinet s.r.o. 256
176.107.24.128/25 Kinet s.r.o. 128
178.40.0.0/17 ST-DYNBBAND-178-40 32768
178.40.0.0/15 ST-DYNBBAND-178-40 131072
178.40.128.0/17 ST-DYNBBAND-178-40 32768
178.41.0.0/17 ST-DYNBBAND-178-41 32768
178.41.128.0/17 ST-DYNBBAND-178-41 32768
185.19.72.0/23 ST-CORENET1-NET 512
185.19.72.0/22 ST-CORENET1-NET 1024
185.19.74.0/23 ST-BACKBONE-BBAND-NET 512
193.86.32.0/20 Slovak_Telecom_xDSL 4096
193.86.32.0/19 Slovak_Telecom_xDSL 8192
193.86.48.0/20 Slovak_Telecom_xDSL 4096
193.200.143.0/24 Jadrova a vyradovacia spolocnost, a.s. 256
194.154.224.0/20 TMO-NAT 4096
194.154.224.0/19 Slovak Telecom, a. s. 8192
194.154.229.0/24 TMO-FLARION 256
194.154.240.0/20 Slovak Telecom, a. s. 4096
195.91.0.0/18 BA-ISP 16384
195.91.0.0/17 Slovak Telecom, a. s. 32768
195.91.64.0/18 Slovak Telecom, a. s. 16384
195.146.128.0/20 ST-IPDEVBA128-NET 4096
195.146.128.0/19 Slovak Telecom, a. s. 8192
195.146.144.0/20 ST-PETITPRESS2-NET 4096
195.146.149.192/30 ST-VUB-NET 4
195.146.149.200/29 ST-VUB-NET 8
212.5.192.0/20 ST-DUPSTAT192-NET 4096
212.5.192.0/19 Slovak Telecom, a. s. 8192
212.5.208.0/20 Slovak Telecom, a. s. 4096
212.5.213.0/24 ST-INFOTELY 256
212.5.214.168/29 VUB-SK-NET 8
212.5.214.176/29 VUB-SK-NET 8
212.5.214.184/29 VUB-SK-NET 8
213.81.128.0/24 ST-BIPSTATIC128-NET 256
213.81.128.0/18 ST-BIPSTATIC128-NET 16384
213.81.128.0/17 Slovak Telecom, a. s. 32768
213.81.139.0/24 ST-BIPSTATIC139-NET 256
213.81.185.0/24 ST-ZOZNAM-NET 256
213.81.192.0/18 ST-BIPSTAT192-NET 16384
213.81.195.0/24 ST-BIPSTATIC195-NET 256
213.81.196.0/24 ST-BIPSTATIC196-NET 256
213.81.205.0/24 ST-BIPSTATIC205 256
213.81.206.0/24 ST-TELEKOMDC2-NET 256
213.81.213.0/24 ST-POPBA213-NET 256
213.81.215.0/24 ST-IDCVARS215-NET 256
213.160.160.0/20 SK-TELECOM-2003 4096
213.160.160.0/19 SK-TELECOM-2003 8192
213.160.176.0/20 SK-TELECOM-2004 4096
CIDR Description IP NUMs(prefix /64)
2a00:12a8::/29 Slovak Telecom, a. s. 34359738368
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS25091 IP-MAX - IP-Max SA, CH Switzerland 12,288 34,359,738,368 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 27,800,064 314,391,003,136 IPv4 IPv4
AS1299 TELIANET - Telia Company AB, SE Sweden 303,616 17,605,339,447,296 IPv4 IPv4 IPv6 IPv6
AS2607 SANET - Zdruzenie pouzivatelov Slovenskej akademickej datovej siete, SK Slovakia 558,592 4,294,967,296 IPv4 IPv4
AS6881 NIXCZ - NIX.CZ z.s.p.o., CZ Czech 3,328 4,294,967,296 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 527,360 282,708,169,719,808 IPv4 IPv4 IPv6 IPv6
AS15935 HA-VEL-LOCAL-AS - ha-vel internet s.r.o., CZ Czech 52,224 4,295,098,368 IPv4 IPv4
AS3320 DTAG - Deutsche Telekom AG, DE Germany 34,115,840 35,373,378,568,192 IPv4 IPv4 IPv6 IPv6
AS5588 GTSCE - T-Mobile Czech Republic a.s., CZ Czech 1,380,608 81,604,837,376 IPv4 IPv4
AS6663 TTI-NET - Euroweb Romania S.R.L., RO Romania 60,160 4,294,967,296 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS21433 AccentureFSSC - Accenture UK Limited, GB United Kingdom 62,464 16,777,216 IPv4 IPv4
AS49115 EMAX_AS1 - E-MAX INTERNET & IT, SK Slovakia 9,216 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS49117 DTNETSK-AS - DTnet Detva s.r.o., SK Slovakia 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS51947 GECOM-AS - GeCom s.r.o., SK Slovakia 8,192 0 IPv4 IPv4
AS57788 AZET-AS - Ringier Axel Springer Slovakia a.s., SK Slovakia 1,024 0 IPv4 IPv4
AS206909 NMH-AS - News and Media Holding a.s., SK Slovakia 1,024 0 IPv4 IPv4
AS207095 SK-FORTUNA-GAME - FORTUNA GAME a.s., SK Slovakia 768 0 IPv4 IPv4
AS31127 SATRO - SATRO s.r.o., SK Slovakia 21,504 4,294,967,296 IPv4 IPv4
AS34443 PABK-AS - Postova banka a.s., SK Slovakia 256 0 IPv4 IPv4
AS49044 DIGISK - DIGI SLOVAKIA, s.r.o., SK Slovakia 5,120 0 IPv4 IPv4
AS197642 ST-IDC2-AS - Slovak Telecom, a. s., SK Slovakia 256 0 IPv4 IPv4
AS201603 AIRNET-SK - AIRNET s.r.o., SK Slovakia 2,048 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS202564 ITCITY - ITcity s.r.o., SK Slovakia 512 0 IPv4 IPv4
AS202876 as_bbnw - BBNW s.r.o., SK Slovakia 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS48574 ASN-CZ-PLANET-A-48574 - Planet A, a.s., CZ Czech 9,216 0 IPv4 IPv4
AS200355 CADCANET - CadcaNet plus s. r. o., SK Slovakia 1,024 0 IPv4 IPv4
AS29148 ASSURANY - SURANY.NET s.r.o., SK Slovakia 4,864 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS34462 DITEC-AS - DITEC, a.s., SK Slovakia 512 0 IPv4 IPv4
AS42826 SnTVARIAS-AS - S&T Slovakia sro, SK Slovakia 256 0 IPv4 IPv4
AS201997 SK-MCOM-AS - MCOM-NET s.r.o., SK Slovakia 1,024 0 IPv4 IPv4
AS210117 ASORAVASK - OravaSK s.r.o., SK Slovakia 256 0 IPv4 IPv4
AS30898 CRSR-AS - DataCentrum, SK Slovakia 256 0 IPv4 IPv4
AS34521 ATOS-SK-AS - Atos IT Solutions and Services s.r.o., SK Slovakia 512 0 IPv4 IPv4
AS48907 ASNORTTEL - Norttel s.r.o., SK Slovakia 512 0 IPv4 IPv4
AS204690 olimsk - PLAYMAX s.r.o., SK Slovakia 256 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS204716 playmax - PLAYMAX s.r.o., SK Slovakia 512 0 IPv4 IPv4
AS13036 TMOBILE-CZ - T-Mobile Czech Republic a.s., CZ Czech 352,256 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS30929 GOLEMTECH-AS - GOLEM TECH s.r.o., SK Slovakia 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS201841 SK-PETITPRESS-ASN - Petit Press, a.s., SK Slovakia 1,536 0 IPv4 IPv4
AS208259 SamaTech - KMK systems s.r.o., SK Slovakia 256 65,536 IPv4 IPv4 IPv6 IPv6
AS41318 FIRST-DATA-SLOVAKIA-AS - First Data Slovakia s.r.o., SK Slovakia 1,280 0 IPv4 IPv4
AS56955 JANGALBAC-NET - Jan Galbac, SK Slovakia 512 0 IPv4 IPv4
AS202830 AS_KBCGROUP_DCSK - KBC Group NV, SK Slovakia 2,048 0 IPv4 IPv4
AS12905 ACS-SK-AS - ACS spol. s r. o., SK Slovakia 8,448 34,359,738,368 IPv4 IPv4
AS41591 ASWEBDOM - Jaroslav Masaryk, CZ Czech 256 0 IPv4 IPv4
AS48304 DIGMIA-AS1JBDI-RIPE - Digmia s.r.o., SK Slovakia 3,072 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS50881 ESET-AS - ESET, spol. s r.o., SK Slovakia 2,592 65,536 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Slovakia NIX.SK - Neutral Internet eXchange Slovakia 194.30.187.23 2001:7f8:91::26:1 20 Gbps 2017-07-03 07:29:17
Slovakia SIX.SK - Slovak Internet eXchange 192.108.148.31 2001:7f8:2f::31 100 Gbps 2018-11-08 10:46:10
Slovakia SIX.SK - Slovak Internet eXchange 192.108.148.30 2001:7f8:2f::30 100 Gbps 2018-11-08 10:46:10

Private Peering Facilities

Country/Region Name City Website Updated
IP Address Domain NUMs Domains
78.80.102.133 1 backup.krevnicentrum.cz
as-block:       AS6714 - AS6878
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:        2018-11-22T15:27:23Z
last-modified:  2018-11-22T15:27:23Z
source:         RIPE



aut-num:        AS6855
as-name:        SK-TELEKOM
org:            ORG-ST4-RIPE
remarks:        --------------
remarks:        -- Upstream --
remarks:        --------------
import:         from AS3320 action pref=60; accept ANY
import:         from AS1299 action pref=60; accept ANY
import:         from AS39392 action pref=60; accept ANY
import:         from AS5588 action pref=60; accept ANY
remarks:        -------------
remarks:        -- Peering --
remarks:        -------------
import:         from AS-SIXSTIP-SET action pref=70; accept ANY
remarks:        ----------------
remarks:        -- Downstream --
remarks:        ----------------
import:         from AS5628 action pref=100; accept ANY
remarks:        --------------
remarks:        -- Upstream --
remarks:        --------------
export:         to AS3320 announce AS-SLOVAK
export:         to AS1299 announce AS-SLOVAK
export:         to AS39392 announce AS-SLOVAK
export:         to AS5588 announce  AS13036
remarks:        -------------
remarks:        -- Peering --
remarks:        -------------
export:         to AS-SIXSTIP-SET announce AS-SLOVAK
remarks:        ----------------
remarks:        -- Downstream --
remarks:        ----------------
export:         to AS5628 announce ANY
default:        to AS3320 action pref=100; networks ANY
remarks:        ==============================
remarks:        Communities to control traffic
remarks:        6855:1101 Do not announce to SIX
remarks:        6855:1102 Do not announce to DT AS3320
remarks:        6855:1107 Do not announce to TeliaSonera AS1299
remarks:        6855:1112 Do not announce to Supernetwork AS39392
remarks:        6855:1201 Prepend 6855 when announcing to SIX
remarks:        6855:1202 Prepend 6855 when announcing to AS3320
remarks:        6855:1207 Prepend 6855 when announcing to AS1299
remarks:        6855:1212 Prepend 6855 when announcing to AS39392
remarks:        6855:1301 Prepend 6855 6855 when announcing to SIX
remarks:        6855:1302 Prepend 6855 6855 when announcing to AS3320
remarks:        6855:1307 Prepend 6855 6855 when announcing to AS1299
remarks:        6855:1312 Prepend 6855 6855 when announcing to AS39392
remarks:        6855:50 SET_LOCAL_PREFERENCE to 50
remarks:        6855:90 SET_LOCAL_PREFERENCE to 90
remarks:        LOC_PREF settings
remarks:        50 Customer routes - GLOBAL BACKUP
remarks:        60 Upstream providers
remarks:        70 Peering partners
remarks:        90 Customer routes - BACKUP links with ST AS6855
remarks:        100 Customer routes - PRIMARY connections
remarks:        Other:
remarks:        DSCP = 0 on ANY connection
remarks:        (upstream, peer, customers, dial customers, VPN customers)
remarks:        ================
remarks:        Route colouring:
remarks:        6855:2401 Routes from SIX peering
remarks:        6855:2402 Routes from DT
remarks:        6855:2407 Routes from TeliaSonera
remarks:        6855:2412 Routes from Supernetwork
remarks:        6855:2700 Default route
remarks:        POP NAME POP ID PA comm strings PI comm strings
remarks:        <name> xx 6855:26xx 6855:25xx
remarks:        ==================================================
admin-c:        STIP-RIPE
tech-c:         STIP-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SK-TELECOM-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2019-07-22T10:58:46Z
source:         RIPE

organisation:   ORG-ST4-RIPE
org-name:       Slovak Telecom, a. s.
org-type:       LIR
address:        Bajkalska 28
address:        817 62
address:        Bratislava
address:        SLOVAKIA
phone:          +421258823205
fax-no:         +421484133825
mnt-ref:        SK-TELECOM-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SK-TELECOM-MNT
admin-c:        JK1887-RIPE
admin-c:        RJAR-RIPE
admin-c:        SI261-RIPE
admin-c:        MM34621-RIPE
admin-c:        MB1059-RIPE
abuse-c:        STIP-RIPE
created:        2004-04-17T12:06:36Z
last-modified:  2017-02-03T14:13:01Z
source:         RIPE # Filtered

role:           Slovak Telecom Network Administrator
address:        Slovak Telekom, a.s.
address:        Bajkalska 28, 81762 Bratislava, Slovak republic
abuse-mailbox:  [email protected]
admin-c:        JK1887-RIPE
tech-c:         JK1887-RIPE
tech-c:         MM34621-RIPE
tech-c:         RJAR-RIPE
nic-hdl:        STIP-RIPE
mnt-by:         SK-TELECOM-MNT
created:        2002-10-14T08:17:59Z
last-modified:  2015-05-12T11:27:29Z
source:         RIPE # Filtered