IPv4 Addresses: 58,880
Number of Peers: 21
Number of Prefixes: 46
ASN Allocated: 11th June 2002
AS24971 Summary
Regional Registry:
RIPEAllocation Status:
AllocatedAllocation Date:
11th June 2002Allocated Country:
Traffic Ratio:
Mostly OutboundInternet Exchanges:
7Website:
https://www.master.czLooking Glass :
https://lg.masterinter.net
AS24971 Network
IPv4 Prefixes:
33IPv4 Peers:
10IPv4 Upstreams:
3IPv6 Prefixes:
13IPv6 Peers:
11IPv6 Upstreams:
3Contacts
Abuse Contacts:
Address:
Jiraskova 21,
602 00,
Brno,
CZECH REPUBLIC
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
|
2001:678:a50::/48 | 2001:678:a50::/48 | RIPE | ||
|
|
2001:67c:68::/48 | 2001:67c:68::/48 | RIPE | ||
|
|
2a00:8220::/32 | NETIO Solutions s.r.o. | 2a00:8220::/32 | RIPE | |
|
|
2a00:a5a0::/32 | 2a00:a5a0::/32 | RIPE | ||
|
|
2a01:430::/32 | 2a01:430::/32 | RIPE | ||
|
|
2a03:3b40::/40 | 2a03:3b40::/32 | RIPE | ||
|
|
2a03:3b40:100::/40 | vpsFree.cz - IPv6 - Brno 2 | 2a03:3b40::/32 | RIPE | |
|
|
2a03:3b40:200::/39 | vpsFree.cz, z.s. | 2a03:3b40::/32 | RIPE | |
|
|
2a03:7460::/32 | ServerNow s.r.o. | - | ||
|
2a04:16c0:200::/48 | 2a04:16c0::/29 | RIPE | ||
|
|
2a07:4880::/29 | 2a07:4880::/29 | RIPE | ||
|
|
2a0b:3240::/32 | 2a0b:3240::/32 | RIPE | ||
|
|
2a0c:6380::/29 | 2a0c:6380::/29 | RIPE |
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
 |
AS57463 | NetIX | NetIX Communications JSC | |
 |
AS6939 | HURRICANE | Hurricane Electric LLC | |
 |
AS9002 | RETN-AS | RETN Limited | |
 |
AS1299 | TWELVE99 | Arelion, f/k/a Telia Carrier | |
|
AS204957 | GREENFLOID-AS | GREEN FLOID LLC | |
|
AS51134 | INTACTO-AS | Development 777 s.r.o. | |
|
AS21045 | QnetCZ | K-net Technical International Group, s.r.o. | |
|
AS207167 | amccomp-master-brno | mapnet IT services s.r.o. | |
|
AS48921 | VEROTEL-AS | Yoursafe Holding B.V. | |
|
AS208355 | techkeeper | TechKeeper s.r.o. |
| Country | ASN | Name | Description | IPv4 |
|---|---|---|---|---|
|
AS9002 | RETN-AS | RETN Limited | |
|
AS57463 | NetIX | NetIX Communications JSC | |
|
AS1299 | TWELVE99 | Arelion, f/k/a Telia Carrier | |
|
AS48921 | VEROTEL-AS | Yoursafe Holding B.V. | |
|
AS207167 | amccomp-master-brno | mapnet IT services s.r.o. | |
|
AS6939 | HURRICANE | Hurricane Electric LLC | |
|
AS211085 | amccomp-master-praha | mapnet IT services s.r.o. | |
|
AS197451 | VUTBR-AS | Brno University of Technology | |
|
AS51134 | INTACTO-AS | Development 777 s.r.o. | |
|
AS204957 | GREENFLOID-AS | GREEN FLOID LLC | |
|
AS208355 | techkeeper | TechKeeper s.r.o. |
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS1299 | TWELVE99 | Arelion, f/k/a Telia Carrier | |
|
AS9002 | RETN-AS | RETN Limited | |
|
AS6939 | HURRICANE | Hurricane Electric LLC |
IPv4 Upstream Graph
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| Country | ASN | Name | Description | IPv4 |
|---|---|---|---|---|
|
AS1299 | TWELVE99 | Arelion, f/k/a Telia Carrier | |
|
AS9002 | RETN-AS | RETN Limited | |
|
AS6939 | HURRICANE | Hurricane Electric LLC |
IPv6 Upstream Graph
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| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS204957 | GREENFLOID-AS | GREEN FLOID LLC | |
|
AS207167 | amccomp-master-brno | mapnet IT services s.r.o. | |
|
AS51134 | INTACTO-AS | Development 777 s.r.o. | |
|
AS208355 | techkeeper | TechKeeper s.r.o. | |
|
AS21045 | QnetCZ | K-net Technical International Group, s.r.o. | |
|
AS48921 | VEROTEL-AS | Yoursafe Holding B.V. |
| Country | ASN | Name | Description | IPv4 |
|---|---|---|---|---|
|
AS204957 | GREENFLOID-AS | GREEN FLOID LLC | |
|
AS207167 | amccomp-master-brno | mapnet IT services s.r.o. | |
|
AS51134 | INTACTO-AS | Development 777 s.r.o. | |
|
AS208355 | techkeeper | TechKeeper s.r.o. | |
|
AS211085 | amccomp-master-praha | mapnet IT services s.r.o. | |
|
AS48921 | VEROTEL-AS | Yoursafe Holding B.V. |
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% This is the RIPE Database query service. % The objects are in RPSL format. % % The RIPE Database is subject to Terms and Conditions. % See https://apps.db.ripe.net/docs/HTML-Terms-And-Conditions % Information related to 'AS24971' % Abuse contact for 'AS24971' is '[email protected]' aut-num: AS24971 as-name: MASTER-AS org: ORG-MIs2-RIPE remarks: . . _ _ remarks: |\/| _. __|_ _ ._| \/ remarks: | |(_|_> |_(/_| |_/\_ remarks: descr: Czech Republic / www.master.cz descr: e-mail: [email protected] remarks: remarks: ======================== Upstream ======================== remarks: remarks: = Arelion FKA Telia remarks: import: from AS1299 action pref=90; accept ANY AND NOT {0.0.0.0/0}; export: to AS1299 announce AS24971: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 AS24971:AS-MASTERCZ remarks: remarks: ======================== Downstream ======================== remarks: 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: = amccomp s.r.o. import: from AS207167 action pref=10; accept AS207167 AS201922 AS208143 AS215777 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 AS24971:AS-MAI-PEERING-CZ-PEER action pref = 50; accept as-peeringcz-rs export: to AS24971:AS-MAI-PEERING-CZ-PEER announce AS24971:AS-MASTERCZ-CZPEERING remarks: remarks: ======================== NIX Prague peering ======================== remarks: import: from AS24971:AS-MAI-NIX-PEER action pref = 50; accept AS47200:AS-NIXCZ-RSCLIENTS export: to AS24971:AS-MAI-NIX-PEER announce AS24971:AS-MASTERCZ-CZNIX remarks: remarks: ======================== NIX Bratislava peering ======================== remarks: import: from AS24971:AS-MAI-NIX-PEER action pref = 50; accept AS47627:AS-NIXSK-RSCLIENTS export: to AS24971:AS-MAI-NIX-PEER announce AS24971: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: 2024-04-02T07:23:39Z 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 % This query was served by the RIPE Database Query Service version 1.111 (DEXTER)
| Country | IX | Name | IPv4 | IPv6 | Port Speed |
|---|---|---|---|---|---|
|
NIX.CZ | Neutral Internet Exchange in the Czech Republic | 91.210.16.85 | 2001:7f8:14::11:1 | 100 Gbps |
|
Peering.cz | Peering.cz eXchange | 185.0.20.14 | 2001:7f8:7f::14 | 100 Gbps |
 |
NIX.SK | Neutral Internet eXchange Slovakia | 194.30.187.85 | 2001:7f8:91::8:1 | 10 Gbps |
|
BR-IX | Brno University of Technology | 185.1.25.11 | 2001:7f8:87::11 | 10 Gbps |
|
NIX.CZ | Neutral Internet Exchange in the Czech Republic | 91.210.16.86 | 2001:7f8:14::11:2 | 100 Gbps |
|
NIX.CZ FENIX | NIX.CZ FENIX | 194.50.100.86 | 2001:7f8:14:5ec::11:2 | 100 Gbps |
|
NIX.CZ FENIX | NIX.CZ FENIX | 194.50.100.85 | 2001:7f8:14:5ec::11:1 | 100 Gbps |