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

14

IPv6Prefixes

4

IPv4 NUMs

57,856

IPv6 NUMs(/64)

107,374,182,400

57,856 IPv4 Addresses
CIDR Description IP Num
80.78.144.0/20 itself s.r.o. 4096
88.83.224.0/19 itself s.r.o. 8192
89.190.32.0/21 DPT s.r.o. LLC 2048
89.190.40.0/21 VELBNET-CZ 2048
89.190.48.0/20 SELFNET-CZ 4096
109.105.32.0/19 itself s.r.o. 8192
185.8.188.0/22 itself s.r.o. 1024
185.73.160.0/22 DPT s.r.o. LLC 1024
185.243.168.0/22 Dexnet s.r.o. 1024
193.17.248.0/22 ZEAL s.r.o. 1024
195.78.122.0/23 ZEAL s.r.o. 512
212.4.128.0/19 itself s.r.o. 8192
212.96.160.0/19 itself s.r.o. 8192
213.211.32.0/19 itself s.r.o. 8192
CIDR Description IP NUMs(prefix /64)
2001:4ba8::/29 itself s.r.o. 34359738368
2a05:43c0::/29 DPT s.r.o. LLC 34359738368
2a0b:bb41::/32 Netstone s.r.o. 4294967296
2a0d:1780::/29 Dexnet s.r.o. 34359738368
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS28186 ITS TELECOMUNICACOES LTDA, BR Brazil 49,152 4,294,967,296 IPv4 IPv4
AS28260 , BR Brazil 16,384 4,294,967,296 IPv4 IPv4
AS29504 LBCFREE - Freenet Liberec, z.s., CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 8,192 68,719,476,736 IPv4 IPv4
AS60501 SIRIUSTEC-IT - Sirius Technology SRL, IT Italy 4,864 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS3216 SOVAM-AS - PJSC "Vimpelcom", RU Russian Federation 1,061,226 4,294,967,296 IPv4 IPv4
AS3257 GTT-BACKBONE - GTT Communications Inc., DE Germany 2,481,064 167,504,379,904 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 514,816 282,635,155,472,384 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 92,672 4,294,967,296 IPv4 IPv4
AS50629 LWLCOM - LWLcom GmbH, DE Germany 84,224 180,389,740,544 IPv4 IPv4
AS57463 NetIX - NetIX Communications Ltd., BG Bulgaria 512 0 IPv4 IPv4
AS6830 LibertyGlobal - Liberty Global B.V., AT Austria 12,207,104 1,005,324,795,904 IPv4 IPv4
AS20764 RASCOM-AS - CJSC RASCOM, RU Russian Federation 13,568 38,654,771,200 IPv4 IPv4
AS36236 NETACTUATE - NetActuate, Inc, US United States 99,328 5,933,629,440 IPv4 IPv4 IPv6 IPv6
AS20562 OPEN-PEERING-AS - Broadband Hosting B.V, NL Netherlands 2,304 0 IPv4 IPv4
AS34779 T-2-AS - T-2, d.o.o., SI Slovenia 202,752 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS61955 ColocationIX-AS - ColocationIX GmbH, DE Germany 1,280 2,162,688 IPv4 IPv4
AS202297 SKYLON - Skylon Solutions Limited, GB United Kingdom 512 4,295,360,512 IPv4 IPv4 IPv6 IPv6
AS8881 VERSATEL - 1&1 Versatel Deutschland GmbH, DE Germany 1,368,576 51,540,131,840 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 22,784 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS8447 TELEKOM-AT - A1 Telekom Austria AG, AT Austria 2,257,152 137,439,281,152 IPv4 IPv4
AS35369 LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT Austria 70,144 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS47692 NESSUS - Nessus GmbH, AT Austria 31,488 38,654,967,808 IPv4 IPv4 IPv6 IPv6
AS210283 PITCOM - PitCom Limited, GB United Kingdom 0 262,144 IPv4 IPv4
AS1299 TELIANET - Telia Company AB, SE Sweden 304,128 17,605,071,732,736 IPv4 IPv4
AS9002 RETN-AS - RETN Limited, GB United Kingdom 48,384 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS14061 DIGITALOCEAN-ASN - DigitalOcean, LLC, US United States 2,274,410 17,629,184 IPv4 IPv4 IPv6 IPv6
AS43531 IXREACH - IX Reach Ltd, GB United Kingdom 14,592 4,294,967,296 IPv4 IPv4
AS263009 FORTE TELECOM LTDA., BR Brazil 3,072 4,294,967,296 IPv4 IPv4
AS5394 Unidata - UNIDATA S.p.A., IT Italy 83,456 4,294,967,296 IPv4 IPv4
AS6881 NIXCZ - NIX.CZ z.s.p.o., CZ Czech 3,328 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS8928 INTEROUTE - Interoute Communications Limited, GB United Kingdom 77,824 0 IPv4 IPv4
AS8218 NEO-ASN - Zayo France SAS, FR France 56,064 42,950,524,928 IPv4 IPv4 IPv6 IPv6
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 11,776 4,429,250,560 IPv4 IPv4 IPv6 IPv6
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 47,616 402,849,792 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS213354 International-Hosting-Solutions-AS - International Hosting Solutions LLP, GB United Kingdom 512 0 IPv4 IPv4
AS47941 REDHAT - Red Hat Ltd, IE Ireland 256 0 IPv4 IPv4
AS48364 ACVYSKOV-AS - Radim Pytela - AC Vyskov, CZ Czech 3,072 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS202657 Hnojnik - Pavel Jochim, CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS204886 metro-hu - Metropolitni sit Humpolec spol. s r.o., CZ Czech 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS209531 obecnesiete - Obecne siete, s.r.o., SK Slovakia 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS56566 SATT-AS - SATT a.s., CZ Czech 8,192 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS57288 ASSTAMPI - StaMPi, spol. s r.o., CZ Czech 2,048 65,536 IPv4 IPv4 IPv6 IPv6
AS197798 NET-CONNECT - Net-Connect s.r.o., CZ Czech 9,216 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS205653 Jumpshot - Jumpshot s.r.o., CZ Czech 1,024 0 IPv4 IPv4
AS48091 ROWANet-AS - Kraj Vysocina, CZ Czech 1,536 34,359,803,904 IPv4 IPv4 IPv6 IPv6
AS51968 NEOS-AS - NEOS v.o.s., CZ Czech 4,096 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS198620 Bralu_Jurjanu_biedriba-AS - Bralu Jurjanu biedriba, LV Latvia 256 0 IPv4 IPv4
AS202979 ngaservices - NGA Services, spol. s r.o., CZ Czech 1,024 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS25192 CZNIC-AS - CZ.NIC, z.s.p.o., CZ Czech 6,656 281,483,566,972,928 IPv4 IPv4 IPv6 IPv6
AS34080 MIRAMO-AS - MIRAMO spol. s.r.o., CZ Czech 11,264 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS62178 Master_IT_Technologies - MASTER IT Technologies, a.s., CZ Czech 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS196815 LANSERVIS-AS - LAN servis s.r.o., CZ Czech 2,048 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Slovakia SIX.SK - Slovak Internet eXchange 192.108.148.52 2001:7f8:2f::52 10 Gbps 2017-01-23 13:35:35
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.59 2001:7f8:14::1b:1 100 Gbps 2019-11-29 13:48:09
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.60 2001:7f8:14::1b:2 100 Gbps 2019-11-29 13:48:08
Slovakia NIX.SK - Neutral Internet eXchange Slovakia 194.30.187.7 2001:7f8:91::5:1 10 Gbps 2017-01-23 13:35:33
Czech Peering.cz - Peering.cz eXchange 91.213.211.82 2001:7f8:7f::82 100 Gbps 2019-11-29 13:48:09
Czech Peering.cz - Peering.cz eXchange 91.213.211.83 2001:7f8:7f::83 100 Gbps 2019-11-29 13:48:08
Czech BR-IX - Brno University of Technology 185.1.25.14 2001:7f8:87::14 10 Gbps 2017-03-24 14:36:58

Private Peering Facilities

Country/Region Name City Website Updated
CE Colo Prague Prague http://www.cecolo.com/ 2016-03-14 21:34:40
Sitel Bratislava Bratislava http://www.sitel.sk 2016-03-14 21:34:40
TTC TELEPORT DC1 Prague http://www.ttc-teleport.cz/ 2016-03-14 21:34:55
Slovak University of Technology Bratislava http://www.six.sk 2016-03-14 20:23:03
Master DC Brno Brno http://www.masterdc.com/master-dc-brno-en/ 2017-03-24 14:37:51
itself TH Brno Brno https://www.itself.cz/en/housing-en/data-centers/data-center-brno 2019-02-19 08:10:56
itself TH Ivančice Ivančice https://www.itself.cz/en/housing-en/data-centers/data-center-ivancice 2019-02-19 08:11:00
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:        AS12570
as-name:        ITSELF
descr:          Network and internet service provider.
descr:          Czech Republic
remarks:        ======================= Upstream providers ========================
mp-import:      afi any.unicast from AS8928 accept ANY
mp-import:      afi any.unicast from AS6939 accept ANY
mp-import:      afi any.unicast from AS9002 accept ANY
mp-export:      afi any.unicast to AS8928 announce AS-CZECHBONE
mp-export:      afi any.unicast to AS6939 announce AS-CZECHBONE
mp-export:      afi any.unicast to AS9002 announce AS-CZECHBONE
remarks:        ========================= Customers ==========================
mp-import:      afi any.unicast from AS12570:AS-CUSTOMERS action pref=900; accept <AS12570:AS-CUSTOMERS+$>
mp-export:      afi any.unicast to AS12570:AS-CUSTOMERS announce ANY
remarks:        ======================= NIX peerings ==========================
mp-import:      from AS-NIXCZ-RSCLIENTS action pref=500; accept ANY
mp-export:      to AS-NIXCZ-RSCLIENTS announce AS-CZECHBONE
remarks:        = NIX.CZ route server peerings
mp-import:      from AS12570:AS-NIX-PEERS action pref=500; accept ANY
mp-export:      to AS12570:AS-NIX-PEERS announce AS-CZECHBONE
remarks:        = NIX.CZ direct peerings
mp-import:      from AS-NIXSK-RSCLIENTS action pref=500; accept ANY
mp-export:      to AS-NIXSK-RSCLIENTS announce AS-CZECHBONE
remarks:        = NIX.SK route server peerings
remarks:        ======================= Direct peerings ==========================
mp-import:      afi any.unicast from AS15169 accept AS15169
mp-export:      afi any.unicast to AS15169 announce AS-CZECHBONE
remarks:        --------------------------------------------------------------------------------------------------------
remarks:
remarks:
org:            ORG-CA8-RIPE
admin-c:        SN4577-RIPE
tech-c:         SN4577-RIPE
remarks:        --------------------------------------------------------------------------------------------------------
remarks:
remarks:        BGP communities accepted from downstream:
remarks:        1. Blackhole
remarks:        12570:666
remarks:
remarks:        --------------------------------------------------------------------------------------------------------
remarks:
remarks:        Routing issues and peering requests: noc at itself.cz
remarks:
remarks:        --------------------------------------------------------------------------------------------------------
remarks:
remarks:        This Autonomous System is present at the following exchanges: NIX-CZ, NIX-SK and SIX-SK.
remarks:
remarks:        --------------------------------------------------------------------------------------------------------
remarks:
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNET-IP-MNT
created:        2002-05-27T13:11:15Z
last-modified:  2018-11-15T07:21:11Z
source:         RIPE

organisation:   ORG-CA8-RIPE
org-name:       itself s.r.o.
org-type:       LIR
address:        Palavske namesti 11
address:        628 00
address:        BRNO
address:        CZECH REPUBLIC
phone:          +420533383357
fax-no:         +420533383334
mnt-ref:        MNET-IP-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNET-IP-MNT
admin-c:        OS1525-RIPE
admin-c:        PV5421-RIPE
admin-c:        JV15-RIPE
admin-c:        LM4590-RIPE
tech-c:         SN4577-RIPE
abuse-c:        SN4577-RIPE
created:        2004-04-17T11:04:50Z
last-modified:  2016-09-29T12:03:53Z
source:         RIPE # Filtered

role:           LIR admin @ ITself
address:        itself, spol. s r.o. Palavske namesti 11 Brno 628 00 The Czech Republic
admin-c:        JD644-RIPE
admin-c:        OS1525-RIPE
admin-c:        PV5421-RIPE
admin-c:        JV15-RIPE
tech-c:         OS1525-RIPE
tech-c:         PV5421-RIPE
tech-c:         JV15-RIPE
abuse-mailbox:  [email protected]
nic-hdl:        SN4577-RIPE
mnt-by:         MNET-IP-MNT
created:        2012-10-24T07:26:30Z
last-modified:  2016-10-20T09:44:56Z
source:         RIPE # Filtered