NetRange:       63.240.0.0 - 63.242.255.255
CIDR:           63.240.0.0/15,63.242.0.0/16
NetName:        CERFNET-BLK-5
NetHandle:      NET-63-240-0-0-1
Parent:         NET-63-0-0-0-0
NetType:        allocation
Organization:   CERFnet (CERF)
RegDate:        1999-11-03
Updated:        2021-07-19

OrgID:          CERF
OrgName:        CERFnet
CanAllocate:
Street:         5738 Pacific Center Blvd
City:           San Diego
State/Prov:     CA
Country:        US
PostalCode:     92121
Comment:        Contact AT&T Abuse (abuse@att.net) for policy abuse issues.
Comment:        All policy abuse issues sent to other POCs will be disregarded.
RegDate:        1989-04-18
Updated:        2022-02-08
OrgAbuseHandle: NETWO10-ARIN
OrgAdminHandle: NETWO10-ARIN
OrgNOCHandle:   DRU40-ARIN
OrgNOCHandle:   LEITM2-ARIN
OrgRoutingHandle:   DRU40-ARIN
OrgRoutingHandle:   LEITM2-ARIN
OrgTechHandle:  DRU40-ARIN
OrgTechHandle:  LEITM2-ARIN
OrgTechHandle:  NETWO10-ARIN
OrgTechHandle:  ZS44-ARIN
Source:         ARIN

OrgAbuseHandle: NETWO10-ARIN
OrgAbuseName:   Network Provisioning
OrgAbusePhone:  +1-877-789-2877
OrgAbuseEmail:  rm-mhops-ap@intl.att.com ARINMAINT@list.att.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO10-ARIN

OrgAdminHandle: NETWO10-ARIN
OrgAdminName:   Network Provisioning
OrgAdminPhone:  +1-877-789-2877
OrgAdminEmail:  rm-mhops-ap@intl.att.com ARINMAINT@list.att.com
OrgAdminRef:    https://rdap.arin.net/registry/entity/NETWO10-ARIN

OrgTechHandle:  DRU40-ARIN
OrgTechName:    Rueegg
OrgTechPhone:   +41 1 4957899
OrgTechEmail:   dr6348@att.com daniel.rueegg@intl.att.com
OrgTechRef:     https://rdap.arin.net/registry/entity/DRU40-ARIN

OrgTechHandle:  LEITM2-ARIN
OrgTechName:    Leitmanova
OrgTechPhone:   +421 2 332 25571
OrgTechEmail:   rm-ip_allocator@intl.att.com
OrgTechRef:     https://rdap.arin.net/registry/entity/LEITM2-ARIN

OrgTechHandle:  NETWO10-ARIN
OrgTechName:    Network Provisioning
OrgTechPhone:   +1-877-789-2877
OrgTechEmail:   rm-mhops-ap@intl.att.com ARINMAINT@list.att.com
OrgTechRef:     https://rdap.arin.net/registry/entity/NETWO10-ARIN

OrgTechHandle:  ZS44-ARIN
OrgTechName:    IPAdmin-ATT Internet Services
OrgTechPhone:   +1-888-510-5545
OrgTechEmail:   ipadmin@semail.att.com ipadmin@att.com
OrgTechRef:     https://rdap.arin.net/registry/entity/ZS44-ARIN