AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
CAISO-NET-BLK CALIFORNIA ISO 3 0 768 0 United States
768 IPv4 Addresses
CIDR Description IP Num
12.200.57.0/24 CALIFORNIA ISO 256
12.200.60.0/24 CALIFORNIA ISO 256
12.231.58.0/24 CALIFORNIA ISO 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 83,975,936 2,328,426,512,384 IPv4 IPv4
IP Address Domain NUMs Domains
12.200.57.235 1 fmxt01.caliso.net
ASNumber:       13968
ASName:         CAISO-NET-BLK
ASHandle:       AS13968
RegDate:        1999-09-23
Updated:        2017-07-20    
Ref:            https://rdap.arin.net/registry/autnum/13968


OrgName:        CALIFORNIA ISO
OrgId:          CALIFO-22
Address:        250 Outcropping Way
City:           Folsom
StateProv:      CA
PostalCode:     95630
Country:        US
RegDate:        1999-09-24
Updated:        2018-10-26
Ref:            https://rdap.arin.net/registry/entity/CALIFO-22


OrgTechHandle: RMM3-ARIN
OrgTechName:   Melis, Robert Michael
OrgTechPhone:  +1-916-351-2372 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/RMM3-ARIN

OrgAbuseHandle: RMM3-ARIN
OrgAbuseName:   Melis, Robert Michael
OrgAbusePhone:  +1-916-351-2372 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RMM3-ARIN

OrgTechHandle: HENDR185-ARIN
OrgTechName:   Hendrickson, Stacy 
OrgTechPhone:  +1-916-351-2146 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/HENDR185-ARIN

RTechHandle: HENDR185-ARIN
RTechName:   Hendrickson, Stacy 
RTechPhone:  +1-916-351-2146 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/HENDR185-ARIN