abuse@nic.cz
hostmaster@nic.cz
| AS | Desc | Country | IPv4 NUMs | IPv6 NUMs |
|---|---|---|---|---|
| AS1299 | TWELVE99 - Arelion Sweden AB, SE |  Sweden |
395008 | 77326843904 |
| AS1764 | NEXTLAYER-AS - Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH, AT |  Austria |
86016 | 240518430720 |
| AS5405 | INTERDOTLINK - Inter.link GmbH, DE |  Germany |
2304 | 34359738368 |
| AS6461 | ZAYO-6461 - Zayo Bandwidth, US |  United States |
1661696 | 17717133312 |
| AS6939 | HURRICANE - Hurricane Electric LLC, US | United States |
582912 | 282627370713088 |
| AS8218 | NEO-ASN - Zayo Infrastructure France SA, FR |  France |
47360 | 12884967424 |
| AS24482 | SGGS-AS-AP - SG.GS, SG |  Singapore |
20992 | 4294967296 |
| AS25248 | BlueTone-AS - RADIOKOMUNIKACE a.s., CZ |  Czech |
106752 | 4295032832 |
| AS32590 | VALVE-CORPORATION - Valve Corporation, US | United States |
12800 | 2162688 |
| AS40994 | Alwyzon - Hohl IT e.U., AT | Austria |
4352 | 4294967296 |
| AS49544 | i3Dnet - i3D.net B.V, NL |  Netherlands |
97280 | 351384436736 |
inet6num: 2001:1488::/29 netname: CZ-NIC-20030620 descr: Provider Local Registry country: CZ org: ORG-Cz1-RIPE abuse-c: CZ-RIPE abuse-mailbox: abuse@nic.cz admin-c: CZ-RIPE tech-c: CZ-RIPE notify: tm@nic.cz status: ALLOCATED-BY-RIR mnt-by: RIPE-NCC-HM-MNT mnt-by: CZ-NIC-MNT mnt-routes: CZ-NIC-MNT created: 2019-03-28T11:08:38Z last-modified: 2019-03-28T11:08:38Z source: RIPE organisation: ORG-Cz1-RIPE org-name: CZ.NIC, z.s.p.o. country: CZ org-type: LIR address: Milesovska 5 address: 13000 address: Praha 3 address: CZECH REPUBLIC phone: +420222745111 fax-no: +420222745112 e-mail: cto@nic.cz abuse-mailbox: abuse@nic.cz admin-c: MP12962-RIPE abuse-mailbox: abuse@nic.cz admin-c: JARA abuse-mailbox: abuse@nic.cz admin-c: OF156-RIPE mnt-ref: CZ-NIC-MNT mnt-ref: RIPE-NCC-HM-MNT notify: ntf@nic.cz mnt-by: RIPE-NCC-HM-MNT mnt-by: CZ-NIC-MNT abuse-c: CZ-RIPE created: 2004-04-17T11:04:42Z last-modified: 2020-12-16T13:27:07Z source: RIPE role: Top level domain .CZ Operations address: CZ.NIC, z.s.p.o. address: Milesovska 5 address: Praha 3 address: 130 00 address: The Czech Republic phone: +420 222 745 111 fax-no: +420 222 745 112 e-mail: hostmaster@nic.cz abuse-mailbox: abuse@nic.cz admin-c: OF156-RIPE tech-c: MP12962-RIPE tech-c: JARA nic-hdl: CZ-RIPE notify: ntf@nic.cz mnt-by: CZ-NIC-MNT created: 2003-05-16T20:14:31Z last-modified: 2025-10-10T09:03:19Z source: RIPE