[{"type":"comments","comments":["% APNIC found the following authoritative answer from: whois.apnic.net"]},{"type":"comments","comments":["% [whois.apnic.net]","% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html"]},{"type":"comments","comments":["% Information related to 'AS4538'"]},{"type":"comments","comments":["% Abuse contact for 'AS4538' is 'abuse@cernet.edu.cn'"]},{"type":"object","attributes":[{"name":"aut-num","values":["AS4538"]},{"name":"as-name","values":["ERX-CERNET-BKB"]},{"name":"descr","values":["China Education and Research Network Center"]},{"name":"descr","values":["Tsinghua University"]},{"name":"descr","values":["Beijing 100084"]},{"name":"country","values":["CN"]},{"name":"remarks","values":["This aut-num object created as part of"]},{"name":"remarks","values":["the ER-Transfer from ARIN"]},{"name":"admin-c","links":[{"text":"CER-AP","url":"search.html?query=CER-AP"}]},{"name":"tech-c","links":[{"text":"CER-AP","url":"search.html?query=CER-AP"}]},{"name":"abuse-c","values":["AC1685-AP"]},{"name":"mnt-lower","values":["MAINT-CERNET-AP"]},{"name":"mnt-routes","values":["MAINT-CERNET-AP"]},{"name":"mnt-by","links":[{"text":"APNIC-HM","url":"search.html?query=APNIC-HM"}]},{"name":"mnt-irt","values":["IRT-CERNET-AP"]},{"name":"last-modified","values":["2025-10-31T08:14:57Z"]},{"name":"source","values":["APNIC"]}],"objectType":"aut-num","primaryKey":"AS4538"},{"type":"object","attributes":[{"name":"irt","values":["IRT-CERNET-AP"]},{"name":"address","values":["Network Center,"]},{"name":"address","values":["FIT-3-220, Tsinghua Univ"]},{"name":"address","values":["Beijing 100084, China"]},{"name":"phone","values":["+86-10-62784301"]},{"name":"fax-no","values":["+86-10-62785933"]},{"name":"e-mail","values":["abuse@cernet.edu.cn"]},{"name":"abuse-mailbox","values":["abuse@cernet.edu.cn"]},{"name":"admin-c","links":[{"text":"CER-AP","url":"search.html?query=CER-AP"}]},{"name":"tech-c","links":[{"text":"CER-AP","url":"search.html?query=CER-AP"}]},{"name":"auth","values":["# Filtered"]},{"name":"remarks","values":["timezone GMT+8"]},{"name":"remarks","values":["abuse@cernet.edu.cn was validated on 2026-03-05"]},{"name":"mnt-by","links":[{"text":"MAINT-CERNET-AP","url":"search.html?query=MAINT-CERNET-AP"}]},{"name":"last-modified","values":["2026-05-25T09:07:47Z"]},{"name":"source","values":["APNIC"]}],"objectType":"irt","primaryKey":"IRT-CERNET-AP"},{"type":"object","attributes":[{"name":"role","values":["ABUSE CERNETAP"]},{"name":"country","values":["ZZ"]},{"name":"address","values":["Network Center,"]},{"name":"address","values":["FIT-3-220, Tsinghua Univ"]},{"name":"address","values":["Beijing 100084, China"]},{"name":"phone","values":["+86-10-62784301"]},{"name":"e-mail","values":["abuse@cernet.edu.cn"]},{"name":"admin-c","links":[{"text":"CER-AP","url":"search.html?query=CER-AP"}]},{"name":"tech-c","links":[{"text":"CER-AP","url":"search.html?query=CER-AP"}]},{"name":"nic-hdl","values":["AC1685-AP"]},{"name":"remarks","values":["Generated from irt object IRT-CERNET-AP"]},{"name":"remarks","values":["abuse@cernet.edu.cn was validated on 2026-03-05"]},{"name":"abuse-mailbox","values":["abuse@cernet.edu.cn"]},{"name":"mnt-by","links":[{"text":"APNIC-ABUSE","url":"search.html?query=APNIC-ABUSE"}]},{"name":"last-modified","values":["2026-03-05T06:40:20Z"]},{"name":"source","values":["APNIC"]}],"objectType":"role","primaryKey":"AC1685-AP"},{"type":"object","attributes":[{"name":"role","values":["CERNET Helpdesk"]},{"name":"address","values":["CERNET Center"]},{"name":"address","values":["Beijing 100084, China"]},{"name":"country","values":["CN"]},{"name":"phone","values":["+86-10-6278-4049"]},{"name":"fax-no","values":["+86-10-6278-5933"]},{"name":"e-mail","values":["helpdesk@cernet.edu.cn"]},{"name":"remarks","values":["abuse@cernet.edu.cn"]},{"name":"admin-c","links":[{"text":"XL1-CN","url":"search.html?query=XL1-CN"}]},{"name":"tech-c","links":[{"text":"SZ2-AP","url":"search.html?query=SZ2-AP"}]},{"name":"nic-hdl","values":["CER-AP"]},{"name":"mnt-by","links":[{"text":"MAINT-CERNET-AP","url":"search.html?query=MAINT-CERNET-AP"}]},{"name":"last-modified","values":["2020-09-03T09:14:12Z"]},{"name":"source","values":["APNIC"]}],"objectType":"role","primaryKey":"CER-AP"},{"type":"comments","comments":["% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)"]}]