IP Address103.54.228.145WHOIS Serverwhois.apnic.net
Inet Nums
Start IP103.54.228.0End IP103.54.229.255CIDR103.54.228.0/23Net NameAUDescriptionAssistup Inc., JREmidousjidaiwabldg8F, 3-6-8, Kyutaromachi, Osaka-shi Chuo-ku, Osaka, 541-0056, JapanCountriesJPStatusALLOCATED PORTABLERemarksEmail address for spam or abuse complaints : domain@japansecurity.netMNT ByMAINT-JPNICMNT LowerMAINT-JPNICMNT IRTIRT-JPNIC-JPDate Updated2022-12-15SourceAPNIC
Start IP103.54.228.0End IP103.54.229.255CIDR103.54.228.0/23Net NameAU-CIDR-BLK-JPDescriptionAssistup Inc.CountriesJPRemarksEmail address for spam or abuse complaints : domain@japansecurity.net, This information has been partially mirrored by APNIC from, JPNIC. To obtain more specific information, please use the, JPNIC WHOIS Gateway at, http://www.nic.ad.jp/en/db/whois/en-gateway.html or, whois.nic.ad.jp for WHOIS client. (The WHOIS client, defaults to Japanese output, use the /e switch for English, output)Date Updated2023-01-20SourceJPNIC
Incident Response Team (IRT)
HandleIRT-JPNIC-JPAddressUchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda, Chiyoda-ku, Tokyo 101-0047, japanCountryJAPANEmailhostmaster@nic.ad.jpAbuse Mailboxhostmaster@nic.ad.jpPhone+81-3-5297-2311Fax No+81-3-5297-2312Admin ContactsJNIC1-APTech ContactsJNIC1-APRemarkshostmaster@nic.ad.jp was validated on 2024-11-27MNT ByMAINT-JPNICDate Updated2025-09-04SourceAPNIC
Administrative Contacts
HandleJNIC1-APNameJapan Network Information CenterAddressUchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda, Chiyoda-ku, Tokyo 101-0047, JapanCountryJPEmailhostmaster@nic.ad.jpPhone+81-3-5297-2311Fax No+81-3-5297-2312Admin ContactsJI13-APTech ContactsJE53-APMNT ByMAINT-JPNICDate Updated2022-01-05SourceAPNIC
Technical Contacts
HandleJNIC1-APNameJapan Network Information CenterAddressUchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda, Chiyoda-ku, Tokyo 101-0047, JapanCountryJPEmailhostmaster@nic.ad.jpPhone+81-3-5297-2311Fax No+81-3-5297-2312Admin ContactsJI13-APTech ContactsJE53-APMNT ByMAINT-JPNICDate Updated2022-01-05SourceAPNIC
