AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
OPCO Oppenheimer & Co. Inc. 2 0 512 0 United States
512 IPv4 Addresses
CIDR Description IP Num
204.86.250.0/24 Oppenheimer & Co. Inc. 256
208.88.204.0/24 Oppenheimer & Co. Inc. 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 84,007,936 2,324,131,545,088 IPv4 IPv4
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US United States 71,170 2,097,152 IPv4 IPv4
IP Address Domain NUMs Domains
204.86.250.30 1 ns-5.opco.com
204.86.250.32 1 smtp6.opco.com
204.86.250.65 2 aris.ehadc2.opco.com
ASNumber:       11811
ASName:         OPCO
ASHandle:       AS11811
RegDate:        2007-01-17
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/11811


OrgName:        Oppenheimer & Co. Inc.
OrgId:          OPPEN
Address:        85 Broad St.
City:           New York
StateProv:      NY
PostalCode:     10004
Country:        US
RegDate:        2006-10-02
Updated:        2019-06-04
Ref:            https://rdap.arin.net/registry/entity/OPPEN


OrgAbuseHandle: BAHTI-ARIN
OrgAbuseName:   Bahtic, Ernad 
OrgAbusePhone:  +1-212-668-8000 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BAHTI-ARIN

OrgTechHandle: BAHTI-ARIN
OrgTechName:   Bahtic, Ernad 
OrgTechPhone:  +1-212-668-8000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/BAHTI-ARIN

OrgAbuseHandle: MCELH14-ARIN
OrgAbuseName:   McElhone, Chris 
OrgAbusePhone:  +1-212-667-7030 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MCELH14-ARIN

OrgTechHandle: MCELH14-ARIN
OrgTechName:   McElhone, Chris 
OrgTechPhone:  +1-212-667-7030 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/MCELH14-ARIN

RTechHandle: HJI6-ARIN
RTechName:   Jiang, Henry 
RTechPhone:  +1-212-668-8000 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/HJI6-ARIN