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: 2023-10-11
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 rwhois.cogentco.com 4321
Comment:
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
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: 2023-10-11
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/PSI

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

OrgNOCHandle: ZC108-ARIN
OrgNOCName: Cogent Communications
OrgNOCPhone: +1-877-875-4311
OrgNOCEmail: noc@cogentco.com
OrgNOCRef: https://rdap.arin.net/registry/entity/ZC108-ARIN

OrgAbuseHandle: COGEN-ARIN
OrgAbuseName: Cogent Abuse
OrgAbusePhone: +1-877-875-4311
OrgAbuseEmail: abuse@cogentco.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/COGEN-ARIN

OrgTechHandle: IPALL-ARIN
OrgTechName: IP Allocation
OrgTechPhone: +1-877-875-4311
OrgTechEmail: ipalloc@cogentco.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPALL-ARIN

RTechHandle: PSI-NISC-ARIN
RTechName: IP Allocation
RTechPhone: +1-877-875-4311
RTechEmail: ipalloc@cogentco.com
RTechRef: https://rdap.arin.net/registry/entity/PSI-NISC-ARIN

NetRange: 38.148.0.0 - 38.148.127.255
CIDR: 38.148.0.0/17
NetName: SUMOFIBER-NET-38-148-0-0-1
NetHandle: NET-38-148-0-0-1
Parent: COGENT-A (NET-38-0-0-0-1)
NetType: Reallocated
OriginAS: AS4226
Organization: Sumofiber (CL-64)
RegDate: 2023-04-06
Updated: 2025-02-12
Comment: Please use the abuse@sumofiber.com email address for all complaints regarding UCE (spam), copyright violations, security intrusions, and other suspected network abuse sourcing from SUMOFIBER networks. DO NOT COPY your complaint to any other ARIN SUMOFIBER POC's or email addresses on the SUMOFIBER network. Failure to comply with this statement will result in your complaint being ignored.
Ref: https://rdap.arin.net/registry/ip/38.148.0.0

OrgName: Sumofiber
OrgId: CL-64
Address: 505 w 2600 s
City: Bountiful
StateProv: UT
PostalCode: 84010
Country: US
RegDate: 2011-12-16
Updated: 2025-02-12
Comment: Geofeed https://as4226.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/CL-64

OrgAbuseHandle: ABUSE9078-ARIN
OrgAbuseName: ABUSE
OrgAbusePhone: +1-801-320-1000
OrgAbuseEmail: abuse@sumofiber.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE9078-ARIN

OrgNOCHandle: APC16-ARIN
OrgNOCName: Arin Point of Contact
OrgNOCPhone: +1-801-320-1000
OrgNOCEmail: noc@sumofiber.com
OrgNOCRef: https://rdap.arin.net/registry/entity/APC16-ARIN

OrgTechHandle: APC16-ARIN
OrgTechName: Arin Point of Contact
OrgTechPhone: +1-801-320-1000
OrgTechEmail: noc@sumofiber.com
OrgTechRef: https://rdap.arin.net/registry/entity/APC16-ARIN