CZ — IPv4 allocations
1,605 IPv4 blocks are registered to CZ. Showing the first 50.
| CIDR | Range | RIR | Organization | ASN | AS Name | Country | Type | Handle | Abuse | Address |
|---|---|---|---|---|---|---|---|---|---|---|
| 2.56.176.0/22 | 2.56.176.0 – 2.56.179.255 | RIPENCC | WorkTitans B.V. | — | THE - WorkTitans B.V., NL | CZ | ASSIGNED PA | 2.56.176.0 - 2.56.176.255 | [email protected] | Hoge Bothofstraat 39, 7511 ZA Enschede, Netherlands |
| 5.1.56.0/21 | 5.1.56.0 – 5.1.63.255 | RIPENCC | Sokolovska uhelna, pravni nastupce, a.s. | AS198161 | CZ-SUAS - Sokolovska uhelna, pravni nastupce, a.s., CZ | CZ | ASSIGNED PA | 5.1.56.0 - 5.1.59.255 | [email protected] | Stare namesti 69, 356 01, Sokolov, CZECH REPUBLIC |
| 5.22.152.0/23 | 5.22.152.0 – 5.22.153.255 | RIPENCC | vissado-mnt | AS201934 | SATAN-NET - HD Internet s.r.o., CZ | CZ | ASSIGNED PA | 5.22.152.0 - 5.22.152.255 | [email protected] | — |
| 5.34.168.0/21 | 5.34.168.0 – 5.34.175.255 | RIPENCC | ASW-MNT | — | — | CZ | ALLOCATED PA | 5.34.168.0 - 5.34.175.255 | [email protected] | Pikrtova 1737/1a, 14000, Praha 4, CZECH REPUBLIC |
| 5.39.200.0/22 | 5.39.200.0 – 5.39.203.255 | RIPENCC | MNT-GRAPESC | AS47232 | ISPAlliance - ISP Alliance a.s., CZ | CZ | ASSIGNED PA | 5.39.200.0 - 5.39.200.255 | [email protected] | Kosova 2894, 39002 Tabor |
| 5.43.224.0/21 | 5.43.224.0 – 5.43.231.255 | RIPENCC | HOST-TELECOM-SRO-MNT | AS51248 | HOST-TELECOM - Host-Telecom.com s.r.o., CZ | CZ | ASSIGNED PA | 5.43.224.0 - 5.43.224.255 | [email protected] | — |
| 5.45.56.0/21 | 5.45.56.0 – 5.45.63.255 | RIPENCC | ASW-MNT | — | — | CZ | ASSIGNED PA | 5.45.56.0 - 5.45.56.255 | [email protected] | Pikrtova 1737/1a, 14000, Praha 4, CZECH REPUBLIC |
| 5.53.8.0/21 | 5.53.8.0 – 5.53.15.255 | RIPENCC | MNT-COMA | AS15425 | COMA - PODA a.s., CZ | CZ | ASSIGNED PA | 5.53.8.0 - 5.53.9.255 | [email protected] | — |
| 5.59.0.0/16 | 5.59.0.0 – 5.59.255.255 | RIPENCC | COPROSYS-MNT | AS203136 | ordunet - LLC Ordunet, GE | CZ | ALLOCATED PA | 5.59.0.0 - 5.59.255.255 | [email protected] | Na Kopci 239, 537 05, CHRUDIM IV, CZECH REPUBLIC |
| 5.63.184.0/24 | 5.63.184.0 – 5.63.184.255 | RIPENCC | SychrovNET s.r.o | — | — | CZ | ALLOCATED PA | 5.63.184.0 - 5.63.184.255 | [email protected] | Smetanova 1101, 75501, Vsetin, CZECH REPUBLIC |
| 5.102.48.0/20 | 5.102.48.0 – 5.102.63.255 | RIPENCC | cz-libli-master | AS42908 | CZ-NORDICTELECOMREGIONAL - O2 Czech Republic, a.s., CZ | CZ | ASSIGNED PA | 5.102.48.0 - 5.102.55.255 | [email protected] | — |
| 5.104.16.0/21 | 5.104.16.0 – 5.104.23.255 | RIPENCC | CZNFX-MNT | AS198977 | UNART - UnArtel s.r.o., CZ | CZ | ASSIGNED PA | 5.104.16.0 - 5.104.19.255 | [email protected] | Dlouha 300, 76321 Slavicin, Czech Republic |
| 5.135.0.0/16 | 5.135.0.0 – 5.135.255.255 | RIPENCC | OVH.CZ s.r.o. | AS16276 | OVH - OVH SAS, FR | CZ | ASSIGNED PA | 5.135.0.0 - 5.135.0.31 | [email protected] | Vaclavske namesti 64/807, 110 00 Praha 1, Ceska republika |
| 5.145.104.0/21 | 5.145.104.0 – 5.145.111.255 | RIPENCC | cz-spcss-1-mnt | AS203165 | SPCSS - Statni pokladna Centrum sdilenych sluzeb, s.p., CZ | CZ | ASSIGNED PA | 5.145.104.0 - 5.145.104.255 | [email protected] | — |
| 5.152.132.0/22 | 5.152.132.0 – 5.152.135.255 | RIPENCC | United Networks SE | — | — | CZ | ALLOCATED PA | 5.152.132.0 - 5.152.135.255 | [email protected] | Pod Svatoborem 45, 342 01, Susice, CZECH REPUBLIC |
| 5.180.20.0/22 | 5.180.20.0 – 5.180.23.255 | RIPENCC | GEOHOSTING-MNT | AS200590 | asnls - NLS Kazakhstan LLC, KZ | CZ | ASSIGNED PA | 5.180.20.0 - 5.180.20.255 | [email protected] | B-DUL IULIU MANIU NR. 57 BL. OD16 SC. E ET. 2 AP. 188, Bucharest, 077042, ROMANIA |
| 5.180.196.0/22 | 5.180.196.0 – 5.180.199.255 | RIPENCC | mnt-cz-flowmon-1 | AS209135 | FlowmonNetworks - Flowmon Networks a.s., CZ | CZ | ASSIGNED PA | 5.180.196.0 - 5.180.196.7 | [email protected] | — |
| 5.180.200.0/22 | 5.180.200.0 – 5.180.203.255 | RIPENCC | BYDZOVSKY | AS24971 | MASTER-AS - MasterDC s.r.o., CZ | CZ | ASSIGNED PA | 5.180.200.0 - 5.180.200.255 | [email protected] | — |
| 5.181.92.0/22 | 5.181.92.0 – 5.181.95.255 | RIPENCC | MNT-2CONNECT | AS50825 | UVT - UVT Internet s.r.o., CZ | CZ | ASSIGNED PA | 5.181.92.0 - 5.181.92.255 | [email protected] | — |
| 5.182.148.0/22 | 5.182.148.0 – 5.182.151.255 | RIPENCC | mnt-cz-commercemedia-1 | AS206548 | TLAP-ZCOM - ZCOM.cz s.r.o, CZ | CZ | ALLOCATED PA | 5.182.148.0 - 5.182.151.255 | [email protected] | Lovosicka 711/30, Letnany, 19000, Praha 9, CZECH REPUBLIC |
| 5.183.12.0/22 | 5.183.12.0 – 5.183.15.255 | RIPENCC | MNT-GRAPESC | AS201476 | Wolfnet - ISP Alliance a.s., CZ | CZ | ASSIGNED PA | 5.183.12.0 - 5.183.12.255 | [email protected] | — |
| 5.187.34.0/24 | 5.187.34.0 – 5.187.34.255 | RIPENCC | CZ-NIC-MNT | — | — | CZ | ALLOCATED PA | 5.187.34.0 - 5.187.34.255 | [email protected] | Milesovska 5, 13000, Praha 3, CZECH REPUBLIC |
| 5.198.128.0/22 | 5.198.128.0 – 5.198.131.255 | RIPENCC | cz-adminit-1-mnt | AS61425 | MLADAFRONTA - AdminIT, s. r. o., CZ | CZ | ALLOCATED PA | 5.198.128.0 - 5.198.131.255 | [email protected] | Jinocanska 367/6, 252 19, Rudna, CZECH REPUBLIC |
| 5.198.132.0/22 | 5.198.132.0 – 5.198.135.255 | RIPENCC | WIA spol. s.r.o. | — | — | CZ | ALLOCATED PA | 5.198.132.0 - 5.198.135.255 | [email protected] | Vojtesska 17, 110 00, Praha 1, CZECH REPUBLIC |
| 5.252.40.0/22 | 5.252.40.0 – 5.252.43.255 | RIPENCC | MNT-MZELENKA | AS201548 | Milan_Zelenka - Milan Zelenka, CZ | CZ | ALLOCATED PA | 5.252.40.0 - 5.252.43.255 | [email protected] | Vodárenská 732, 27801, Kralupy nad Vltavou, CZECH REPUBLIC |
| 31.7.240.0/21 | 31.7.240.0 – 31.7.247.255 | RIPENCC | WIA spol. s.r.o. | AS21430 | WIA-AS - WIA spol. s.r.o., CZ | CZ | ALLOCATED PA | 31.7.240.0 - 31.7.247.255 | [email protected] | Vojtesska 17, 110 00, Praha 1, CZECH REPUBLIC |
| 31.10.56.0/21 | 31.10.56.0 – 31.10.63.255 | RIPENCC | cz-libli-master | AS42908 | CZ-NORDICTELECOMREGIONAL - O2 Czech Republic, a.s., CZ | CZ | ASSIGNED PA | 31.10.56.0 - 31.10.59.255 | [email protected] | — |
| 31.15.8.0/21 | 31.15.8.0 – 31.15.15.255 | RIPENCC | MNT-ACTIVE24-CZ | AS25234 | ACTIVE24-AS - ACTIVE 24, s.r.o., CZ | CZ | ASSIGNED PA | 31.15.8.0 - 31.15.9.255 | [email protected] | Sokolovska 394, 186 00, Prague 8, CZECH REPUBLIC |
| 31.28.128.0/19 | 31.28.128.0 – 31.28.159.255 | RIPENCC | MNT-COMA | AS15425 | COMA - PODA a.s., CZ | CZ | ASSIGNED PA | 31.28.128.0 - 31.28.135.255 | [email protected] | — |
| 31.30.0.0/16 | 31.30.0.0 – 31.30.255.255 | RIPENCC | Vodafone Czech Republic a.s. | AS16019 | VODAFONE-CZ-AS - Vodafone Czech Republic a.s., CZ | CZ | ALLOCATED PA | 31.30.0.0 - 31.30.255.255 | [email protected] | namesti Junkovych 2, 155 00, Prague 5, CZECH REPUBLIC |
| 31.31.72.0/21 | 31.31.72.0 – 31.31.79.255 | RIPENCC | WEDOS-MNT | AS197019 | WEDOS - WEDOS Internet, a.s., CZ | CZ | ASSIGNED PA | 31.31.72.0 - 31.31.72.255 | [email protected] | — |
| 31.31.224.0/19 | 31.31.224.0 – 31.31.255.255 | RIPENCC | SATT-MNT | AS56566 | SATT-AS - SATT a.s., CZ | CZ | ASSIGNED PA | 31.31.224.0 - 31.31.224.255 | [email protected] | — |
| 31.41.200.0/21 | 31.41.200.0 – 31.41.207.255 | RIPENCC | DRAGON-MNT | AS15614 | Dragon - Dragon Internet a.s., CZ | CZ | ASSIGNED PA | 31.41.200.0 - 31.41.200.255 | [email protected] | — |
| 31.47.96.0/20 | 31.47.96.0 – 31.47.111.255 | RIPENCC | CZNFX-MNT | AS8251 | NFX_ZSPO - FreeTel, s.r.o., CZ | CZ | ASSIGNED PA | 31.47.96.0 - 31.47.99.255 | [email protected] | Bayerova 62, 75661 Roznov pod Radhostem, Czech Republic |
| 31.130.168.0/21 | 31.130.168.0 – 31.130.175.255 | RIPENCC | MZV-MNT | AS214945 | MZVCR - Ministerstvo zahranicnich veci Ceske Republiky, CZ | CZ | ASSIGNED PI | 31.130.168.0 - 31.130.175.255 | [email protected] | Loretanske namesti 101/5, 11800, Prague 1, CZECH REPUBLIC |
| 31.132.16.0/20 | 31.132.16.0 – 31.132.31.255 | RIPENCC | INTERNETEXPERT-MNT | AS57294 | Internet_Expert_CZ - Internet Expert s.r.o., CZ | CZ | ASSIGNED PI | 31.132.16.0 - 31.132.31.255 | [email protected] | Czech Republic, 79001 Jesenik, Masarykovo ave. 159 |
| 31.133.8.0/21 | 31.133.8.0 – 31.133.15.255 | RIPENCC | KADANIK-MNT | AS56624 | ASRTYNENET - Rtyne.net s.r.o., CZ | CZ | ASSIGNED PI | 31.133.8.0 - 31.133.15.255 | [email protected] | Hronovska 573, 542 33 Rtyne v Podkrkonosi |
| 31.134.216.0/21 | 31.134.216.0 – 31.134.223.255 | RIPENCC | NETOPEN-MNT | AS41030 | ASNOVOTNYCZ - Jaroslav Novotny, CZ | CZ | ASSIGNED PI | 31.134.216.0 - 31.134.223.255 | [email protected] | Osvobozeni st. 236, Ostrozska Nova Ves, Czech Republic |
| 31.169.128.0/17 | 31.169.128.0 – 31.169.255.255 | RIPENCC | Vodafone Czech Republic a.s. | AS16019 | VODAFONE-CZ-AS - Vodafone Czech Republic a.s., CZ | CZ | ALLOCATED PA | 31.169.128.0 - 31.169.255.255 | [email protected] | namesti Junkovych 2, 155 00, Prague 5, CZECH REPUBLIC |
| 31.170.176.0/21 | 31.170.176.0 – 31.170.183.255 | RIPENCC | MNT-UVT | AS35236 | AS35236 - UVT Internet s.r.o., CZ | CZ | ALLOCATED PA | 31.170.176.0 - 31.170.183.255 | [email protected] | Hrncirska 383, 25242, Zdimerice, CZECH REPUBLIC |
| 31.177.24.0/21 | 31.177.24.0 – 31.177.31.255 | RIPENCC | MNT-SUPRONET | AS47868 | SUPRO-AS - AVONET, s.r.o., CZ | CZ | ASSIGNED PA | 31.177.24.0 - 31.177.24.255 | [email protected] | — |
| 31.184.236.0/22 | 31.184.236.0 – 31.184.239.255 | RIPENCC | MNT-PIN | AS198620 | Bralu_Jurjanu_biedriba-AS - Bralu_Jurjanu_biedriba-AS, LV | CZ | ASSIGNED PA | 31.184.236.0 - 31.184.236.255 | [email protected] | Prague 3, Seifertova 545/44, postal code 13000 |
| 31.186.184.0/21 | 31.186.184.0 – 31.186.191.255 | RIPENCC | Spinoco a.s. | AS29583 | UNIENT-AS - Spinoco a.s., CZ | CZ | ASSIGNED PA | 31.186.184.0 - 31.186.184.255 | [email protected] | Ovocný trh 573/12, 110 00, Praha 1, CZECH REPUBLIC |
| 31.192.64.0/19 | 31.192.64.0 – 31.192.95.255 | RIPENCC | MNT-NETCONNECT | AS197798 | NET-CONNECT - Net-Connect s.r.o., CZ | CZ | ASSIGNED PA | 31.192.64.0 - 31.192.79.255 | [email protected] | — |
| 31.222.0.0/20 | 31.222.0.0 – 31.222.15.255 | RIPENCC | rsaf-mnt | AS197846 | SAOCOMP-AS - Radovan Ochvat trading as SAO Computers, CZ | CZ | ASSIGNED PA | 31.222.0.0 - 31.222.0.255 | [email protected] | — |
| 37.9.192.0/21 | 37.9.192.0 – 37.9.199.255 | RIPENCC | INEXT-CZ-MNT | AS25424 | INEXT-CZ - CEZNET s.r.o., CZ | CZ | ASSIGNED PA | 37.9.192.0 - 37.9.195.255 | [email protected] | — |
| 37.44.16.0/20 | 37.44.16.0 – 37.44.31.255 | RIPENCC | PE3NY-MNT | AS48926 | PE3NY-AS - Pe3ny Net s.r.o., CZ | CZ | ASSIGNED PA | 37.44.16.0 - 37.44.16.255 | [email protected] | — |
| 37.44.208.0/22 | 37.44.208.0 – 37.44.211.255 | RIPENCC | MNT-BLUE4 | AS42306 | EDERA_Group - Edera Group a.s., CZ | CZ | ALLOCATED PA | 37.44.208.0 - 37.44.211.255 | [email protected] | Arnosta z Pardubic 2789, 530 02, PARDUBICE, CZECH REPUBLIC |
| 37.46.80.0/21 | 37.46.80.0 – 37.46.87.255 | RIPENCC | IGNUM-MNT | AS8648 | ONE-NETWORK - dogado GmbH, DE | CZ | ASSIGNED PA | 37.46.80.0 - 37.46.80.255 | [email protected] | Pobrezni 620/3, Karlin, 186 00, Praha 8, CZECH REPUBLIC |
| 37.46.208.0/21 | 37.46.208.0 – 37.46.215.255 | RIPENCC | MNT-ROPO | AS34222 | ZONER-AS - ZONER a.s., CZ | CZ | ASSIGNED PA | 37.46.208.0 - 37.46.208.255 | [email protected] | — |
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