IP Address203.27.87.154WHOIS Serverwhois.apnic.net
Inet Nums
Start IP203.27.87.0End IP203.27.87.255CIDR203.27.87.0/24Net NameCHALLENGER-APDescriptionChallenger Group Services Ltd, Level 15, 255 Pitt St, Sydney, NSW 2000CountriesAUStatusASSIGNED PORTABLEOrganizationORG-CGSL1-APRemarks--------------------------------------------------------, To report network abuse, please contact mnt-irt, For troubleshooting, please contact tech-c and admin-c, Report invalid contact via www.apnic.net/invalidcontact, --------------------------------------------------------MNT ByAPNIC-HMMNT RoutesMAINT-CHALLENGER-AUMNT IRTIRT-CHALLENGER-AUDate Updated2021-01-07SourceAPNIC
Incident Response Team (IRT)
HandleIRT-CHALLENGER-AUAddressLevel 2, 5 Martin Place, Sydney, NSW 2000Emailgnewton@challenger.com.auAbuse Mailboxgnewton@challenger.com.auAdmin ContactsCGSL1-APTech ContactsCGSL1-APRemarksgnewton@challenger.com.au, gnewton@challenger.com.au was validated on 2025-08-27MNT ByMAINT-CHALLENGER-AUDate Updated2025-11-24SourceAPNIC
Organization
HandleORG-CGSL1-APNameChallenger Group Services LtdTypeLIRAddress5 Martin Place, level 2CountryAUEmaildci@challenger.com.auPhone+61299947000MNT ByAPNIC-HMMNT RefAPNIC-HMDate Updated2023-09-05SourceAPNIC
Administrative Contacts
HandleCGSL1-APNameChallenger Group Services Ltd - Network EngineerinAddressLevel 15, 255 Pitt St, Sydney, NSW 2000CountryAUEmailcomms@challenger.com.auPhone+61-2-99947000Admin ContactsCGSL1-APTech ContactsCGSL1-APMNT ByMAINT-CHALLENGER-AUDate Updated2009-05-19SourceAPNIC
Technical Contacts
HandleCGSL1-APNameChallenger Group Services Ltd - Network EngineerinAddressLevel 15, 255 Pitt St, Sydney, NSW 2000CountryAUEmailcomms@challenger.com.auPhone+61-2-99947000Admin ContactsCGSL1-APTech ContactsCGSL1-APMNT ByMAINT-CHALLENGER-AUDate Updated2009-05-19SourceAPNIC
Abuse Contacts
HandleAC2275-APNameABUSE CHALLENGERAUAddressLevel 2, 5 Martin Place, Sydney, NSW 2000CountryZZEmailgnewton@challenger.com.auAbuse Mailboxgnewton@challenger.com.auPhone+000000000Admin ContactsCGSL1-APTech ContactsCGSL1-APRemarksGenerated from irt object IRT-CHALLENGER-AU, gnewton@challenger.com.au was validated on 2025-08-27MNT ByAPNIC-ABUSEDate Updated2025-08-27SourceAPNIC