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

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

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


NetRange:       38.129.4.0 - 38.129.4.255
CIDR:           38.129.4.0/24
NetName:        LIMESTONE-NETWORKS-CGNT-NET-32
NetHandle:      NET-38-129-4-0-1
Parent:         COGENT-A (NET-38-0-0-0-1)
NetType:        Reallocated
OriginAS:
Organization:   Limestone Networks, Inc. (LIMES-2)
RegDate:        2026-04-06
Updated:        2026-04-06
Comment:        Geofeed https://geofeed.limestonenetworks.com/geofeed.csv
Ref:            https://rdap.arin.net/registry/ip/38.129.4.0

OrgName:        Limestone Networks, Inc.
OrgId:          LIMES-2
Address:        400 S. Akard Street
Address:        Suite 200
City:           Dallas
StateProv:      TX
PostalCode:     75202
Country:        US
RegDate:        2007-12-04
Updated:        2024-11-25
Comment:        http://limestonenetworks.com/
Ref:            https://rdap.arin.net/registry/entity/LIMES-2

ReferralServer:  rwhois://rwhois.limestonenetworks.com:4321

OrgAbuseHandle: ABUSE1804-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-214-586-0555
OrgAbuseEmail:  abuse@limestonenetworks.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE1804-ARIN

OrgTechHandle: NOC2791-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-214-586-0555
OrgTechEmail:  noc@limestonenetworks.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC2791-ARIN