AS Name
MASTER-AS
Org Name
Master Internet s.r.o.
Country
Czech
AS24971 Looking Glass
https://lg.masterinter.net
IPv4Prefixes

33

IPv6Prefixes

14

IPv4 NUMs

59,648

IPv6 NUMs(/64)

90,261,618,688

59,648 IPv4 Addresses
CIDR Description IP Num
5.180.200.0/22 Bydzovsky s.r.o. 1024
37.205.8.0/22 VPSFREE-PRG4 1024
37.205.12.0/22 VPSFREE-PRG6 1024
77.93.192.0/19 Master Internet s.r.o. 8192
80.78.242.0/23 "Domain names registrar REG.RU", Ltd 512
80.79.16.0/20 Master Internet s.r.o. 4096
81.31.32.0/20 Master Internet s.r.o. 4096
83.167.224.0/19 Master Internet s.r.o. 8192
83.223.52.0/24 VITS-PROXY-NETWORK 256
85.118.128.0/21 Master Internet s.r.o. 2048
89.185.224.0/19 Master Internet s.r.o. 8192
91.213.160.0/24 Internet Info, s.r.o. 256
91.214.192.0/22 QCM, s.r.o. 1024
91.216.179.0/24 oXy Online s.r.o. 256
91.226.216.0/22 W HOSTING, s.r.o. 1024
92.63.56.0/22 Axfone s.r.o. 1024
130.193.16.0/24 BNV-NET1 256
149.62.144.0/21 Master Internet s.r.o. 2048
176.227.168.0/23 HostingSolutions s.r.o. 512
178.238.32.0/20 Master Internet s.r.o. 4096
185.8.164.0/23 vpsFree.cz, z.s. 512
185.8.166.0/24 VPSFREE-BRQ3 256
185.25.184.0/22 NETIO Solutions s.r.o. 1024
185.32.160.0/22 ANAFRA s.r.o. 1024
185.58.40.0/22 Master Internet s.r.o. 1024
185.85.164.0/22 ServerNow s.r.o. 1024
185.145.160.0/22 Etnetera a.s. 1024
185.239.216.0/22 AdminIT, s. r. o. 1024
188.213.234.0/23 NETIO Solutions s.r.o. 512
188.215.18.0/23 NETIO Solutions s.r.o. 512
193.169.160.0/23 Imarto Inc. 512
194.145.180.0/22 ServerNow s.r.o. 1024
195.140.252.0/22 Virtualmaster, s.r.o. 1024
CIDR Description IP NUMs(prefix /64)
2001:678:a50::/48 Imarto Inc. 65536
2001:67c:68::/48 Internet Info, s.r.o. 65536
2a00:8220::/32 NETIO Solutions s.r.o. 4294967296
2a00:a5a0::/32 ANAFRA s.r.o. 4294967296
2a01:430::/32 Master Internet s.r.o. 4294967296
2a01:430:17::/48 Master Internet s.r.o. 65536
2a03:3b40::/40 VPSFREE-IPV6-PRG2 16777216
2a03:3b40:100::/40 VPSFREE-IPV6-BRQ2 16777216
2a03:3b40:200::/39 VPSFREE-IPV6-TUNNELS 33554432
2a03:7460::/32 ServerNow s.r.o. 4294967296
2a04:16c0:200::/48 NL-BITSAFE-002 65536
2a07:4880::/29 Etnetera a.s. 34359738368
2a0b:3240::/32 Bydzovsky s.r.o. 4294967296
2a0c:6380::/29 AdminIT, s. r. o. 34359738368
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 496,896 282,665,489,137,664 IPv4 IPv4 IPv6 IPv6
AS35369 LINZAG-TELEKOM-AS - LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation, AT Austria 70,656 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS20965 GEANT - GEANT Vereniging, NL Netherlands 9,216 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 31,488 12,884,901,888 IPv4 IPv4
AS50629 LWLCOM - LWLcom GmbH, DE Germany 84,480 111,670,329,344 IPv4 IPv4 IPv6 IPv6
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 67,328 570,621,952 IPv4 IPv4 IPv6 IPv6
AS60501 SIRIUSTEC-IT - Sirius Technology SRL, IT Italy 4,864 107,374,182,400 IPv4 IPv4 IPv6 IPv6
AS61955 ColocationIX-AS - ColocationIX GmbH, DE Germany 1,024 4,295,032,832 IPv4 IPv4
AS8447 A1TELEKOM-AT - A1 Telekom Austria AG, AT Austria 2,256,640 137,439,412,224 IPv4 IPv4 IPv6 IPv6
AS28186 ITS TELECOMUNICACOES LTDA, BR Brazil 49,152 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS51184 FONIRA - Fonira Telekom GmbH, AT Austria 12,800 111,670,198,272 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications Ltd., BG Bulgaria 512 0 IPv4 IPv4 IPv6 IPv6
AS263009 FORTE TELECOM LTDA., BR Brazil 3,072 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS20562 OPEN-PEERING-AS - Broadband Hosting B.V, NL Netherlands 2,048 0 IPv6 IPv6
AS8218 NEO-ASN - Zayo France SAS, FR France 54,528 8,590,786,560 IPv4 IPv4 IPv6 IPv6
AS34779 T-2-AS - T-2, d.o.o., SI Slovenia 210,944 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS61568 ALOO TELECOM - FSF TECNOLOGIA SA, BR Brazil 12,800 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS264409 GRUPO YAX, BR Brazil 1,024 196,608 IPv6 IPv6
AS14840 COMMCORP COMUNICACOES LTDA, BR Brazil 53,504 16,106,520,576 IPv4 IPv4 IPv6 IPv6
AS36236 NETACTUATE - NetActuate, Inc, US United States 57,600 10,230,235,136 IPv4 IPv4 IPv6 IPv6
AS28917 Fiord-AS - Fiord Networks, UAB, LT Lithuania 43,264 68,719,542,272 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4 IPv6 IPv6
AS43531 IXREACH - IX Reach Ltd, GB United Kingdom 14,592 4,294,967,296 IPv6 IPv6
AS1299 TELIANET - Telia Company AB, SE Sweden 279,552 17,609,367,814,144 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 55,296 8,591,572,992 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 8,448 68,719,476,736 IPv4 IPv4 IPv6 IPv6
AS59890 Kabel-TV-Lampert - Kabel-TV Lampert GmbH & Co KG, AT Austria 13,312 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS5394 Unidata - UNIDATA S.p.A., IT Italy 83,968 4,294,967,296 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 23,040 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS1820 WNET - WNET TELECOM USA Corp., US United States 36,864 4,294,967,296 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS21045 QnetCZ - K-net Technical International Group, s.r.o., CZ Czech 4,096 0 IPv4 IPv4
AS51134 INTACTO-AS - Development 777 s.r.o., CZ Czech 1,792 34,359,803,904 IPv4 IPv4 IPv6 IPv6
AS204957 GREENFLOID-AS - ITL-Bulgaria Ltd., BG Bulgaria 12,544 51,539,673,088 IPv4 IPv4 IPv6 IPv6
AS207167 amccomp-master-brno - amccomp s.r.o., CZ Czech 3,584 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS208355 techkeeper - TechKeeper s.r.o., CZ Czech 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS24641 FASTER-AS - FASTER CZ spol. s r.o., CZ Czech 17,920 8,590,000,128 IPv4 IPv4 IPv6 IPv6
AS48921 VEROTEL-AS - Verotel International B.V., NL Netherlands 1,280 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS59925 GIGASERVER - Seonet Multimedia s.r.o., CZ Czech 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS199806 DCIT-AS-CZ - DCIT, a.s., CZ Czech 256 0 IPv4 IPv4
AS206344 AUKRO - AUKRO s.r.o., CZ Czech 1,024 262,144 IPv4 IPv4 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 91.210.16.85 2001:7f8:14::11:1 10 Gbps 2017-08-15 11:51:43
Czech Peering.cz - Peering.cz eXchange 91.213.211.14 2001:7f8:7f::14 10 Gbps 2017-08-15 11:51:43
Czech NIX.CZ FENIX 194.50.100.85 2001:7f8:14:5ec::11:1 10 Gbps 2020-02-19 04:07:54
Czech BR-IX - Brno University of Technology 185.1.25.11 2001:7f8:87::11 10 Gbps 2017-08-15 11:50:53
Slovakia NIX.SK - Neutral Internet eXchange Slovakia 194.30.187.85 2001:7f8:91::8:1 10 Gbps 2020-11-30 00:04:18
Czech NIX.CZ FENIX 194.50.100.86 2001:7f8:14:5ec::11:2 100 Gbps 2021-02-10 09:18:09
Czech NIX.CZ - Neutral Internet Exchange in the Czech Republic 91.210.16.86 2001:7f8:14::11:2 100 Gbps 2021-02-10 09:18:09

Private Peering Facilities

Country/Region Name City Website Updated
CE Colo Prague Prague http://www.cecolo.com/ 2016-03-14 21:50:19
GTS Telehouse Prague Prague http://www.gtsnovera.cz/ 2016-03-14 21:50:19
Master DC Brno Brno http://www.masterdc.com/master-dc-brno-en/ 2016-03-14 20:31:40
Master DC Prague Prague http://www.masterdc.com/master-dc-prague/ 2016-03-14 20:31:40
IP Address Domain NUMs Domains
5.180.200.2 7 admin.rozhled.cz
5.180.200.5 293 agenturapointa.cz
as-block:       AS24879 - AS24986
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:        2018-11-22T15:27:30Z
last-modified:  2018-11-22T15:27:30Z
source:         RIPE



aut-num:        AS24971
as-name:        MASTER-AS
org:            ORG-MIs2-RIPE
descr:          Czech Republic / www.master.cz
remarks:
remarks:        .--------.---.-.-----.|  |_.-----.----.
remarks:        |        |  _  |__ --||   _|  -__|   _|
remarks:        |__|__|__|___._|_____||____|_____|__|
remarks:
remarks:        ========================  Upstream  ========================
remarks:
remarks:        = Telia
remarks:
import:         from AS1299 action pref=90; accept ANY AND NOT {0.0.0.0/0};
export:         to AS1299  announce  AS-MASTERCZ
remarks:
remarks:        = RETN
remarks:
import:         from AS9002 action pref=90; accept ANY AND NOT {0.0.0.0/0};
export:         to AS9002  announce  AS-MASTERCZ
remarks:
remarks:        ========================  Downstream ========================
remarks:
remarks:        = Faster CZ
import:         from AS24641 action pref=10; accept AS-FASTER-CZ
export:         to AS24641 announce ANY
remarks:        = Q-Net CZ
import:         from AS21045 action pref=10; accept AS21045
export:         to AS21045 announce ANY
remarks:        = netsafe
import:         from AS48921 action pref=10; accept AS48921 AS-FDR
export:         to AS48921 announce ANY
remarks:        = INTACTO GAMES a.s.
import:         from AS51134 action pref=10; accept AS51134
export:         to  AS51134 announce ANY
remarks:        = DCIT, a.s.
import:         from AS199806  action pref=10; accept AS199806
export:         to  AS199806 announce ANY
remarks:        = Aukro a.s.
import:         from AS206344 action pref=10; accept AS206344;
export:         to AS206344 announce {0.0.0.0/0};
remarks:        = amccomp s.r.o.
import:         from AS207167 action pref=10; accept AS207167 AS201922 AS208143
export:         to AS207167 announce {0.0.0.0/0};
remarks:        = LAYER6
import:         from AS204957 action pref=10; accept AS204957;
export:         to AS204957 announce {0.0.0.0/0};
remarks:        = Techkeeper
import:         from AS208355 action pref=10; accept AS208355;
export:         to AS208355 announce {0.0.0.0/0};
remarks:
remarks:        ========================  peering.cz peering ========================
remarks:
import:         from AS-MAI-PEERING-CZ-PEER action pref = 50; accept ANY
export:         to   AS-MAI-PEERING-CZ-PEER announce AS-MASTERCZ-CZPEERING
remarks:
remarks:        ========================  NIX Prague peering ========================
remarks:
import:         from AS-MAI-NIX-PEER action pref = 50; accept ANY
export:         to   AS-MAI-NIX-PEER announce AS-MASTERCZ-CZNIX
remarks:
remarks:        ========================  SIX Bratislava peering ========================
remarks:
import:         from AS-MAI-SIX-PEER action pref = 50; accept ANY
export:         to   AS-MAI-SIX-PEER announce AS-MASTERCZ-SKSIX
remarks:
remarks:        ========================  NIX Bratislava peering ========================
remarks:
import:         from AS-MAI-NIX-PEER action pref = 50; accept ANY
export:         to   AS-MAI-NIX-PEER announce AS-MASTERCZ-SKNIX
remarks:
admin-c:        MAIc-RIPE
admin-c:        MZI-RIPE
tech-c:         MAIc-RIPE
tech-c:         MZI-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MASTER-MNT
created:        2002-06-11T14:14:49Z
last-modified:  2019-09-26T11:25:21Z
source:         RIPE

organisation:   ORG-MIs2-RIPE
org-name:       Master Internet s.r.o.
country:        CZ
org-type:       LIR
address:        Jiraskova 21
address:        602 00
address:        Brno
address:        CZECH REPUBLIC
phone:          +420 777919700
e-mail:         [email protected]
mnt-ref:        MASTER-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MASTER-MNT
admin-c:        PV352-RIPE
admin-c:        JIPA-RIPE
admin-c:        MZI-RIPE
admin-c:        PZAK-RIPE
abuse-c:        MAIc-RIPE
created:        2004-04-17T11:04:37Z
last-modified:  2020-12-16T12:56:39Z
source:         RIPE

role:           Master Internet contact
address:        Master Internet s.r.o
address:        Jiraskova 21
address:        602 00 Brno
address:        Czech Republic
phone:          +420777919484
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        PV352-RIPE
tech-c:         MZI-RIPE
tech-c:         JIPA-RIPE
tech-c:         MMAS-RIPE
nic-hdl:        MAIc-RIPE
mnt-by:         MASTER-MNT
created:        2009-03-28T19:44:57Z
last-modified:  2013-10-10T10:00:26Z
source:         RIPE

person:         Martin Zidek
address:        Master Internet s.r.o.
address:        Cejl 20
address:        602 00 Brno
address:        Czech Republic
phone:          +420 777919700
e-mail:         [email protected]
nic-hdl:        MZI-RIPE
mnt-by:         MASTER-MNT
created:        2008-04-11T07:45:37Z
last-modified:  2017-10-30T22:00:16Z
source:         RIPE