aut-num: AS4538 as-name: ERX-CERNET-BKB descr: China Education and Research Network Center descr: Tsinghua University descr: Beijing 100084 country: CN admin-c: JW410-AP tech-c: JW410-AP remarks: This aut-num object created as part of remarks: the ER-Transfer from ARIN mnt-by: MAINT-CERNET-AP mnt-routes: MAINT-CERNET-AP changed: hostmaster(at)apnic.net 20020803 changed: hm-changed(at)apnic.net 20031010 changed: hm-changed(at)apnic.net 20041221 changed: hm-changed(at)apnic.net 20090422 source: APNIC