Whois

NetRange:       216.148.0.0 - 216.148.255.255
CIDR:           216.148.0.0/16
NetName:        CERFNET-BLK-4
NetHandle:      NET-216-148-0-0-1
Parent:         NET216 (NET-216-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   CERFnet (CERF)
RegDate:        1998-12-03
Updated:        2000-03-09
Comment:        ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
Ref:            https://rdap.arin.net/registry/ip/216.148.0.0

OrgName:        CERFnet
OrgId:          CERF
Address:        5738 Pacific Center Blvd
City:           San Diego
StateProv:      CA
PostalCode:     92121
Country:        US
RegDate:        1989-04-17
Updated:        2017-01-28
Comment:        Contact AT&T Abuse ([email protected]) for policy abuse issues.
Comment:        All policy abuse issues sent to other POCs will be disregarded.
Ref:            https://rdap.arin.net/registry/entity/CERF

OrgTechHandle: NETWO10-ARIN
OrgTechName:   Network Provisioning
OrgTechPhone:  +1-877-789-2877
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10-ARIN

OrgAbuseHandle: ATTAB-ARIN
OrgAbuseName:   ATT Abuse
OrgAbusePhone:  +1-919-319-8130
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ATTAB-ARIN

RTechHandle: CERF-HM-ARIN
RTechName:   ATand T Enhanced Network Services
RTechPhone:  +1-858-812-5000
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/CERF-HM-ARIN


NetRange:       216.148.52.0 - 216.148.55.255
CIDR:           216.148.52.0/22
NetName:        ATTENS-007082-004009
NetHandle:      NET-216-148-52-0-1
Parent:         CERFNET-BLK-4 (NET-216-148-0-0-1)
NetType:        Reassigned
OriginAS:
Customer:       Latitude Communications (C00990636)
RegDate:        2005-01-14
Updated:        2005-01-14
Comment:        CERF-HM-ARIN
Ref:            https://rdap.arin.net/registry/ip/216.148.52.0

CustName:       Latitude Communications
Address:        2121 Tasman Drive
City:           Santa Clara
StateProv:      CA
PostalCode:     95054
Country:        US
RegDate:        2005-01-14
Updated:        2011-03-19
Ref:            https://rdap.arin.net/registry/entity/C00990636

OrgTechHandle: NETWO10-ARIN
OrgTechName:   Network Provisioning
OrgTechPhone:  +1-877-789-2877
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10-ARIN

OrgAbuseHandle: ATTAB-ARIN
OrgAbuseName:   ATT Abuse
OrgAbusePhone:  +1-919-319-8130
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ATTAB-ARIN

RTechHandle: CERF-HM-ARIN
RTechName:   ATand T Enhanced Network Services
RTechPhone:  +1-858-812-5000
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/CERF-HM-ARIN