NetRange:       38.0.0.0 - 38.255.255.255
CIDR:           38.0.0.0/8
NetName:        COGENT-A
NetHandle:      NET-38-0-0-0-1
Parent:          ()
NetType:        Direct Allocation
OriginAS:       AS174
Organization:   PSINet, Inc. (PSI)
RegDate:        1991-04-16
Updated:        2018-06-20
Comment:        IP allocations within 38.0.0.0/8 are used for Cogent customer static IP assignments.
Comment:
Comment:        Reassignment information for this block can be found at
Comment:        rwhois.cogentco.com 4321
Ref:            https://rdap.arin.net/registry/ip/38.0.0.0

OrgName:        PSINet, Inc.
OrgId:          PSI
Address:        2450 N Street NW
City:           Washington
StateProv:      DC
PostalCode:     20037
Country:        US
RegDate:
Updated:        2015-06-04
Comment:        rwhois.cogentco.com
Ref:            https://rdap.arin.net/registry/entity/PSI

ReferralServer:  rwhois://rwhois.cogentco.com:4321

OrgAbuseHandle: COGEN-ARIN
OrgAbuseName:   Cogent Abuse
OrgAbusePhone:  +1-877-875-4311
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COGEN-ARIN

OrgNOCHandle: ZC108-ARIN
OrgNOCName:   Cogent Communications
OrgNOCPhone:  +1-877-875-4311
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZC108-ARIN

OrgTechHandle: IPALL-ARIN
OrgTechName:   IP Allocation
OrgTechPhone:  +1-877-875-4311
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IPALL-ARIN

RTechHandle: PSI-NISC-ARIN
RTechName:   IP Allocation
RTechPhone:  +1-877-875-4311
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/PSI-NISC-ARIN


NetRange:       38.146.52.0 - 38.146.52.255
CIDR:           38.146.52.0/24
NetName:        NET-38-146-52-0-1
NetHandle:      NET-38-146-52-0-1
Parent:         COGENT-A (NET-38-0-0-0-1)
NetType:        Reassigned
OriginAS:       AS174
Organization:   Charles River Operation (JC-328)
RegDate:        2020-06-10
Updated:        2020-06-10
Ref:            https://rdap.arin.net/registry/ip/38.146.52.0

OrgName:        Charles River Operation
OrgId:          JC-328
Address:        6 Liberty Sq., Ste. 170
City:           Boston
StateProv:      MA
PostalCode:     02109
Country:        US
RegDate:        2016-04-04
Updated:        2018-05-01
Comment:        http://www.endoffice.com
Ref:            https://rdap.arin.net/registry/entity/JC-328

OrgAbuseHandle: COPSO-ARIN
OrgAbuseName:   Copson, Jay
OrgAbusePhone:  +1-978-344-2656
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COPSO-ARIN

OrgTechHandle: COPSO-ARIN
OrgTechName:   Copson, Jay
OrgTechPhone:  +1-978-344-2656
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/COPSO-ARIN

OrgNOCHandle: COPSO-ARIN
OrgNOCName:   Copson, Jay
OrgNOCPhone:  +1-978-344-2656
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/COPSO-ARIN