163.148.0.0/16
AS2907 · Research Organization of Information and Systems, National Institute of Informatics
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inetnum: 163.143.0.0 - 163.149.255.255 netname: JAPAN163 country: JP descr: Japan Network Information Center admin-c: JNIC1-AP tech-c: JNIC1-AP status: ALLOCATED PORTABLE notify: hostmaster@nic.ad.jp mnt-by: MAINT-JPNIC mnt-irt: IRT-JPNIC-JP mnt-lower: MAINT-JPNIC last-modified: 2015-12-01T22:25:03Z source: APNIC irt: IRT-JPNIC-JP address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda address: Chiyoda-ku, Tokyo 101-0047, japan e-mail: hostmaster@nic.ad.jp abuse-mailbox: hostmaster@nic.ad.jp phone: +81-3-5297-2311 fax-no: +81-3-5297-2312 admin-c: JNIC1-AP tech-c: JNIC1-AP auth: # Filtered remarks: hostmaster@nic.ad.jp was validated on 2024-11-27 mnt-by: MAINT-JPNIC last-modified: 2025-04-10T11:04:13Z source: APNIC role: Japan Network Information Center address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda address: Chiyoda-ku, Tokyo 101-0047, Japan country: JP phone: +81-3-5297-2311 fax-no: +81-3-5297-2312 e-mail: hostmaster@nic.ad.jp admin-c: JI13-AP tech-c: JE53-AP nic-hdl: JNIC1-AP mnt-by: MAINT-JPNIC last-modified: 2022-01-05T03:04:02Z source: APNIC
Nearby Ranges
BGP prefixes that overlap with 163.0.0.0/8
Range | ASN | Company | Num of IPs |
---|---|---|---|
163.16.0.0/13 | AS1659 | imported inetnum object for MOEC | 524,288 |
163.24.0.0/14 | AS1659 | Ministry of Education Computer Center | 262,144 |
163.14.0.0/15 | AS1659 | Ministry of Education Computer Center | 131,072 |
163.30.0.0/15 | AS1659 | Ministry of Education Computer Center | 131,072 |
163.28.0.0/16 | AS1659 | Ministry of Education Computer Center | 65,536 |
163.245.0.0/16 | AS17 | Purdue University Northwest | 65,536 |
163.136.0.0/16 | AS2907 | Japan Network Information Center | 65,536 |
163.152.0.0/16 | AS9452 | Korea University | 65,536 |
163.134.0.0/16 | AS2907 | Japan Network Information Center | 65,536 |
163.58.0.0/16 | AS9365 | its communications Inc. | 65,536 |
163.142.0.0/16 | AS17816 | China Unicom Guangdong province network | 65,536 |
163.145.0.0/16 | AS2506 | Japan Network Information Center | 65,536 |
163.221.0.0/16 | AS2500 | Nara Institute of Science and Technology, National University Corporation | 65,536 |
163.188.0.0/16 | AS72 | Schlumberger Limited | 65,536 |
163.173.0.0/16 | AS2200 | Conservatoire National des Arts et Metiers | 65,536 |
163.51.0.0/16 | AS2907 | Kindai University | 65,536 |
163.209.0.0/16 | AS2907 | Kagoshima University | 65,536 |
163.125.0.0/16 | AS17623 | China Unicom Guangdong province network | 65,536 |
163.194.0.0/16 | AS395610 | Tribune Company | 65,536 |
163.226.0.0/16 | AS24297 | University Public Corporation Osaka | 65,536 |
163.215.0.0/16 | AS2907 | Tokyo University Of Technology | 65,536 |
163.49.0.0/16 | AS2497 | Internet Initiative Japan Inc. | 65,536 |
163.234.0.0/16 | AS1761 | Texas Commission on Environmental Quality | 65,536 |
163.10.0.0/16 | AS5692 | Universidad Nacional de La Plata | 65,536 |
163.184.0.0/16 | AS72 | Schlumberger Limited | 65,536 |
163.204.0.0/16 | AS17816 | China Unicom Guangdong province network | 65,536 |
163.135.0.0/16 | AS4673 | Japan Network Information Center | 65,536 |
163.118.0.0/16 | AS31967 | Florida Institute of Technology | 65,536 |
163.6.0.0/16 | AS210 | Davis School District | 65,536 |
163.178.0.0/16 | AS11830 | Universidad de Costa Rica | 65,536 |
163.130.0.0/16 | AS2907 | Japan Network Information Center | 65,536 |
163.139.0.0/16 | AS2519 | Japan Network Information Center | 65,536 |
163.59.0.0/16 | AS2510 | FUJITSU LIMITED | 65,536 |
163.255.0.0/16 | AS4766 | Korea Telecom | 65,536 |
163.46.0.0/16 | AS18126 | Yokkaichi University | 65,536 |
163.32.0.0/16 | AS1659 | Ministry of Education Computer Center | 65,536 |
163.158.0.0/16 | AS15435 | Amazon.com, Inc. | 65,536 |
163.203.0.0/16 | AS3741 | CoCre8 IT Services (PTY) LTD | 65,536 |
163.237.0.0/16 | AS19255 | Redwood Network Design | 65,536 |
163.48.0.0/16 | AS2516 | KOBELCO SYSTEMS CORPORATION | 65,536 |
163.205.0.0/16 | AS1843 | National Aeronautics and Space Administration | 65,536 |
163.143.0.0/16 | AS2907 | Japan Network Information Center | 65,536 |
163.34.0.0/16 | AS702 | Norsk Hydro ASA | 65,536 |
163.161.0.0/16 | AS8803 | Migros-Genossenschafts-Bund | 65,536 |
163.208.0.0/16 | AS7502 | Advanced Software Technology & Mechatronics ReseachInstitute of KYOTO | 65,536 |
163.40.0.0/16 | AS226 | LAC + USC Medical Center | 65,536 |
163.150.0.0/16 | AS22315 | San Bernardino County Superintendent of Schools | 65,536 |
163.4.0.0/16 | AS749 | DoD Network Information Center | 65,536 |
163.126.0.0/16 | AS1761 | Texas Department of Mental Health & Mental Retardation | 65,536 |
Hosted domains
There are no domains currently hosted on this ASN.
Hosted domains API
What are IP address ranges?
IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.
Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.
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