JP — IPv4 allocations
4,957 IPv4 blocks are registered to JP. Showing the first 50.
| CIDR | Range | RIR | Organization | ASN | AS Name | Country | Type | Handle | Abuse | Address |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.0.16.0/20 | 1.0.16.0 – 1.0.31.255 | APNIC | I2TS-MTK-NET | AS2519 | VECTANT - ARTERIA Networks Corporation, JP | JP | — | 1.0.16.0 - 1.0.16.255 | [email protected] | — |
| 1.0.64.0/18 | 1.0.64.0 – 1.0.127.255 | APNIC | MEGAEGG | AS18144 | AS-ENECOM - Enecom,Inc., JP | JP | — | 1.0.64.0 - 1.0.79.255 | [email protected] | — |
| 1.1.64.0/18 | 1.1.64.0 – 1.1.127.255 | APNIC | I2TS-MTK-NET | AS2519 | VECTANT - ARTERIA Networks Corporation, JP | JP | — | 1.1.64.0 - 1.1.64.255 | [email protected] | — |
| 1.5.0.0/16 | 1.5.0.0 – 1.5.255.255 | APNIC | ODN | AS4725 | ODN - SoftBank Corp., JP | JP | — | 1.5.0.0 - 1.5.255.255 | [email protected] | — |
| 1.21.0.0/18 | 1.21.0.0 – 1.21.63.255 | APNIC | Vectant-CIDR-BLK-JP | AS2519 | VECTANT - ARTERIA Networks Corporation, JP | JP | — | 1.21.0.0 - 1.21.95.255 | [email protected] | — |
| 1.21.64.0/19 | 1.21.64.0 – 1.21.95.255 | APNIC | V-E-CONECT | AS2519 | VECTANT - ARTERIA Networks Corporation, JP | JP | — | 1.21.64.0 - 1.21.64.255 | [email protected] | — |
| 1.21.96.0/20 | 1.21.96.0 – 1.21.111.255 | APNIC | CYBERHOME | AS59125 | CYBERHOME1 - FAMILY NET JAPAN INCORPORATED, JP | JP | — | 1.21.96.0 - 1.21.111.255 | [email protected] | — |
| 1.21.112.0/20 | 1.21.112.0 – 1.21.127.255 | APNIC | IDC2-NETWORK | AS2519 | VECTANT - ARTERIA Networks Corporation, JP | JP | — | 1.21.112.0 - 1.21.112.255 | [email protected] | — |
| 1.21.128.0/20 | 1.21.128.0 – 1.21.143.255 | APNIC | CYBERHOME | AS59125 | CYBERHOME1 - FAMILY NET JAPAN INCORPORATED, JP | JP | — | 1.21.128.0 - 1.21.143.255 | [email protected] | — |
| 1.21.144.0/20 | 1.21.144.0 – 1.21.159.255 | APNIC | V-FLETS | AS2519 | VECTANT - ARTERIA Networks Corporation, JP | JP | — | 1.21.144.0 - 1.21.144.255 | [email protected] | — |
| 1.21.160.0/19 | 1.21.160.0 – 1.21.191.255 | APNIC | V-SMA | AS2519 | VECTANT - ARTERIA Networks Corporation, JP | JP | — | 1.21.160.0 - 1.21.160.255 | [email protected] | — |
| 1.21.192.0/19 | 1.21.192.0 – 1.21.223.255 | APNIC | VECTANT-NET | AS2519 | VECTANT - ARTERIA Networks Corporation, JP | JP | — | 1.21.192.0 - 1.21.192.255 | [email protected] | — |
| 1.33.0.0/16 | 1.33.0.0 – 1.33.255.255 | APNIC | INFOSPHERE | AS2514 | InfoSphere - NTT PC Communications, Inc., JP | JP | — | 1.33.0.0 - 1.33.0.255 | [email protected] | — |
| 1.66.0.0/15 | 1.66.0.0 – 1.67.255.255 | APNIC | MAPS | — | — | JP | — | 1.66.0.0 - 1.67.255.255 | [email protected] | — |
| 1.72.0.0/13 | 1.72.0.0 – 1.79.255.255 | APNIC | MAPS | AS9605 | docomo - NTT DOCOMO, INC., JP | JP | — | 1.72.0.0 - 1.79.255.255 | [email protected] | — |
| 1.112.0.0/14 | 1.112.0.0 – 1.115.255.255 | APNIC | SOFTBANK Corp. | AS17676 | GIGAINFRA - SoftBank Corp., JP | JP | ALLOCATED PORTABLE | 1.112.0.0 - 1.115.255.255 | [email protected] | Tokyo Portcity Takeshiba Office Tower 22F, 1-7-1, Kaigan |
| 2.56.252.0/23 | 2.56.252.0 – 2.56.253.255 | RIPENCC | mnt-de-telebaecker-1 | AS136787 | PACKETHUBSA-AS-AP - PacketHub S.A., PA | JP | ASSIGNED PA | 2.56.252.0 - 2.56.252.255 | [email protected] | Office 76, Plaza 2000, 50 Street and Marbella, Bella Vista, Panama City, Panama |
| 2.57.16.0/22 | 2.57.16.0 – 2.57.19.255 | RIPENCC | netutils-mnt | AS141158 | HSB-AS-AP - HIERO7 (M) SDN. BHD., MY | JP | ASSIGNED PA | 2.57.16.0 - 2.57.16.255 | [email protected] | — |
| 2.57.215.0/24 | 2.57.215.0 – 2.57.215.255 | RIPENCC | sc-amarutu-1-mnt | AS206264 | AMARUTU-TECHNOLOGY - Amarutu Technology Ltd, SC | JP | ASSIGNED PA | 2.57.215.0 - 2.57.215.255 | [email protected] | — |
| 5.8.70.0/23 | 5.8.70.0 – 5.8.71.255 | RIPENCC | GCL1-MNT | AS199524 | GCORE - G-Core Labs S.A., LU | JP | ASSIGNED PA | 5.8.70.0 - 5.8.70.255 | [email protected] | — |
| 5.57.211.0/24 | 5.57.211.0 – 5.57.211.255 | RIPENCC | IP-RIPE | AS62240 | Clouvider - Clouvider Limited, GB | JP | ASSIGNED PA | 5.57.211.0 - 5.57.211.255 | [email protected] | Achaion 35, 5th floor, office 17, CY-1101 Nicosia, Cyprus |
| 5.61.208.0/23 | 5.61.208.0 – 5.61.209.255 | RIPENCC | sc-amarutu-1-mnt | AS206264 | AMARUTU-TECHNOLOGY - Amarutu Technology Ltd, SC | JP | ASSIGNED PA | 5.61.208.0 - 5.61.208.255 | [email protected] | — |
| 5.180.76.0/22 | 5.180.76.0 – 5.180.79.255 | RIPENCC | lir-us-cegrgo-digitalvm-1-MNT | AS212238 | CDNEXT - Datacamp Limited, GB | JP | ASSIGNED PA | 5.180.76.0 - 5.180.76.255 | [email protected] | — |
| 5.180.220.0/22 | 5.180.220.0 – 5.180.223.255 | RIPENCC | HostRoyale Technologies Pvt Ltd | AS203061 | itproximus - UAB code200, LT | JP | ASSIGNED PA | 5.180.220.0 - 5.180.221.255 | [email protected] | Office Number 11A, City Mall, Ganeshkhind Road, 411007 Pune, India |
| 5.183.176.0/22 | 5.183.176.0 – 5.183.179.255 | RIPENCC | THOMAS FAMILY INVESTMENTS LIMITED | AS212238 | CDNEXT - Datacamp Limited, GB | JP | ASSIGNED PA | 5.183.176.0 - 5.183.176.255 | [email protected] | 288 Oxford Rd, BD19 4PY, Cleckheaton, UNITED KINGDOM |
| 5.188.151.0/24 | 5.188.151.0 – 5.188.151.255 | RIPENCC | GCL1-MNT | AS199524 | GCORE - G-Core Labs S.A., LU | JP | ALLOCATED PA | 5.188.151.0 - 5.188.151.255 | [email protected] | 2-4, rue Edmond Reuter, L-5326, Contern, LUXEMBOURG |
| 5.226.48.0/21 | 5.226.48.0 – 5.226.55.255 | RIPENCC | MAINT-AKARI-HK | AS38136 | AKARI-NETWORKS-AS-AP - Akari Networks, HK | JP | SUB-ALLOCATED PA | 5.226.48.0 - 5.226.51.255 | [email protected] | Rm. 1801 Easey Comm Bldg 253-261 Hennessy Road, HK, Wanchai, HONG KONG |
| 14.0.8.0/22 | 14.0.8.0 – 14.0.11.255 | APNIC | MF-NATIVE6-E | AS55391 | MF-NATIVE6-E - INTERNET MULTIFEED CO., JP | JP | — | 14.0.8.0 - 14.0.9.255 | [email protected] | — |
| 14.1.4.0/22 | 14.1.4.0 – 14.1.7.255 | APNIC | MF-NATIVE6-W | AS55392 | MF-NATIVE6-W - INTERNET MULTIFEED CO., JP | JP | — | 14.1.4.0 - 14.1.5.255 | [email protected] | — |
| 14.1.8.0/21 | 14.1.8.0 – 14.1.15.255 | APNIC | NCM-NET | AS10000 | NCM - Nagasaki Cable Media Inc., JP | JP | — | 14.1.8.0 - 14.1.15.255 | [email protected] | — |
| 14.3.0.0/16 | 14.3.0.0 – 14.3.255.255 | APNIC | ASAHI-NET | AS4685 | ASAHI-NET - Asahi Net, JP | JP | — | 14.3.0.0 - 14.3.255.255 | [email protected] | — |
| 14.8.0.0/13 | 14.8.0.0 – 14.15.255.255 | APNIC | KDDI-NET | AS2516 | KDDI - KDDI CORPORATION, JP | JP | — | 14.8.0.0 - 14.8.255.255 | [email protected] | — |
| 14.101.0.0/16 | 14.101.0.0 – 14.101.255.255 | APNIC | KDDI-NET | AS2516 | KDDI - KDDI CORPORATION, JP | JP | — | 14.101.0.0 - 14.101.0.255 | [email protected] | — |
| 14.102.132.0/22 | 14.102.132.0 – 14.102.135.255 | APNIC | KAGA-TV-NET2 | AS17534 | NSK - NSK Co.,Ltd., JP | JP | — | 14.102.132.0 - 14.102.133.255 | [email protected] | — |
| 14.102.192.0/19 | 14.102.192.0 – 14.102.223.255 | APNIC | TRS-INFRA | — | — | JP | — | 14.102.192.0 - 14.102.223.255 | [email protected] | — |
| 14.128.0.0/22 | 14.128.0.0 – 14.128.3.255 | APNIC | CDN-001 | AS54994 | ML-1432-54994 - Meteverse Limited., CA | JP | — | 14.128.0.0 - 14.128.0.255 | [email protected] | — |
| 14.128.16.0/20 | 14.128.16.0 – 14.128.31.255 | APNIC | BIT-CUSTOMER | AS15830 | Equinix - Equinix (EMEA) Acquisition Enterprises B.V., NL | JP | — | 14.128.16.0 - 14.128.16.63 | [email protected] | — |
| 14.128.64.0/19 | 14.128.64.0 – 14.128.95.255 | APNIC | FB-NET | AS10013 | FBDC - FreeBit Co.,Ltd., JP | JP | — | 14.128.64.0 - 14.128.95.255 | [email protected] | — |
| 14.128.96.0/19 | 14.128.96.0 – 14.128.127.255 | APNIC | FREEBIT-NET | AS10013 | FBDC - FreeBit Co.,Ltd., JP | JP | — | 14.128.96.0 - 14.128.127.255 | [email protected] | — |
| 14.132.0.0/15 | 14.132.0.0 – 14.133.255.255 | APNIC | COMMUFA | AS18126 | CTCX - Chubu Telecommunications Company, Inc., JP | JP | — | 14.132.0.0 - 14.132.31.255 | [email protected] | — |
| 14.192.32.0/20 | 14.192.32.0 – 14.192.47.255 | APNIC | CTCX | AS18126 | CTCX - Chubu Telecommunications Company, Inc., JP | JP | — | 14.192.32.0 - 14.192.32.255 | [email protected] | — |
| 14.192.96.0/19 | 14.192.96.0 – 14.192.127.255 | APNIC | ICC-NET | AS131934 | ICC-NET - ICC Corporation, JP | JP | — | 14.192.96.0 - 14.192.111.255 | [email protected] | — |
| 14.193.0.0/16 | 14.193.0.0 – 14.193.255.255 | APNIC | JCOM-NET | AS4721 | JCN - JCOM Co., Ltd., JP | JP | — | 14.193.0.0 - 14.193.7.255 | [email protected] | — |
| 23.81.40.0/21 | 23.81.40.0 – 23.81.47.255 | APNIC | LEASEWEB-JP-1 | AS134351 | LEASEWEB-AS-AP - Leaseweb Japan K.K., JP | JP | ALLOCATED NON-PORTABLE | 23.81.40.0 - 23.81.43.255 | [email protected] | — |
| 23.106.224.0/21 | 23.106.224.0 – 23.106.231.255 | APNIC | LEASEWEB-JP-1 | AS134351 | LEASEWEB-AS-AP - Leaseweb Japan K.K., JP | JP | ALLOCATED NON-PORTABLE | 23.106.224.0 - 23.106.227.255 | [email protected] | — |
| 23.129.12.0/24 | 23.129.12.0 – 23.129.12.255 | ARIN | ENXO LLC | AS401474 | ENXO-NET-AS - ENXO LLC, JP | JP | DIRECT ALLOCATION | NET-23-129-12-0-1 | [email protected] | 23-1, Roppongi 1-chome, Minato-ku, Tokyo, Tokyo, 40475, Japan |
| 23.129.13.0/23 | 23.129.12.0 – 23.129.13.255 | ARIN | — | AS401474 | ENXO-NET-AS - ENXO LLC, JP | JP | — | — | — | — |
| 23.129.140.0/24 | 23.129.140.0 – 23.129.140.255 | ARIN | — | AS8143 | NEBUSRT - Neburst LLC, US | JP | — | — | — | — |
| 23.129.141.0/23 | 23.129.140.0 – 23.129.141.255 | ARIN | American Registry for Internet Numbers | AS8143 | NEBUSRT - Neburst LLC, US | JP | — | NET-23-0-0-0-0 | [email protected] | PO Box 232290, Centreville, VA, 20120, United States |
| 23.130.44.0/24 | 23.130.44.0 – 23.130.44.255 | ARIN | — | AS401474 | ENXO-NET-AS - ENXO LLC, JP | JP | — | — | — | — |
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