ASNumber: 7729 ASName: CHI-IX ASHandle: AS7729 RegDate: 1996-12-23 Updated: 1996-12-23 Ref: https://rdap.arin.net/registry/autnum/7729 OrgName: MCSNet OrgId: MCSNET Address: Two Prudential Plaza, Suite 2625 City: Chicago StateProv: IL PostalCode: 60601 Country: US RegDate: 1996-12-23 Updated: 2012-10-10 Ref: https://rdap.arin.net/registry/entity/MCSNET OrgAbuseHandle: KD124-ARIN OrgAbuseName: Denninger, Karl OrgAbusePhone: +1-312-803-6271 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/KD124-ARIN OrgTechHandle: KD124-ARIN OrgTechName: Denninger, Karl OrgTechPhone: +1-312-803-6271 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/KD124-ARIN RTechHandle: KD124-ARIN RTechName: Denninger, Karl RTechPhone: +1-312-803-6271 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/KD124-ARIN