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:
Organization: Cogent Communications, LLC (COGC)
RegDate: 1991-04-16
Updated: 2025-09-23
Ref: https://rdap.arin.net/registry/ip/38.0.0.0

OrgName: Cogent Communications, LLC
OrgId: COGC
Address: 2450 N Street NW
City: Washington
StateProv: DC
PostalCode: 20037
Country: US
RegDate: 2000-05-30
Updated: 2025-09-23
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/COGC

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

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

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

NetRange: 38.92.40.0 - 38.92.41.255
CIDR: 38.92.40.0/23
NetName: TIER-NET-CGNT-NET-5
NetHandle: NET-38-92-40-0-1
Parent: COGENT-A (NET-38-0-0-0-1)
NetType: Reallocated
OriginAS:
Organization: Tier.Net Technologies LLC (TTL-100)
RegDate: 2022-07-08
Updated: 2022-07-08
Ref: https://rdap.arin.net/registry/ip/38.92.40.0

OrgName: Tier.Net Technologies LLC
OrgId: TTL-100
Address: 981 E. Eau Galle Blvd.
Address: Ste. E. MR183
City: Melbourne
StateProv: FL
PostalCode: 32937
Country: US
RegDate: 2014-05-31
Updated: 2025-02-26
Comment: Geofeed: https://www.tier.net/as397423-geofeed.csv
Ref: https://rdap.arin.net/registry/entity/TTL-100

OrgAbuseHandle: ABUSE4758-ARIN
OrgAbuseName: Abuse Department
OrgAbusePhone: +1-888-518-0288
OrgAbuseEmail: abuse-team@tier.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE4758-ARIN

OrgTechHandle: NOC31909-ARIN
OrgTechName: Network Operations Center
OrgTechPhone: +1-888-518-0288
OrgTechEmail: netops@tier.net
OrgTechRef: https://rdap.arin.net/registry/entity/NOC31909-ARIN