# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # # start 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 # end # start NetRange: 38.112.0.0 - 38.119.255.255 CIDR: 38.112.0.0/13 NetName: COGENT-NB-0002 NetHandle: NET-38-112-0-0-1 Parent: COGENT-A (NET-38-0-0-0-1) NetType: Reallocated OriginAS: Organization: PSINet, Inc. (PSI) RegDate: 2003-08-20 Updated: 2025-05-16 Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv Comment: Comment: Reassignment information for this block can be found at rwhois.cogentco.com 4321 Ref: https://rdap.arin.net/registry/ip/38.112.0.0 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 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 # end # start NetRange: 38.114.218.0 - 38.114.218.255 CIDR: 38.114.218.0/24 NetName: QUESTMARK-CGNT-NET-1 NetHandle: NET-38-114-218-0-1 Parent: COGENT-NB-0002 (NET-38-112-0-0-1) NetType: Reallocated OriginAS: Organization: QuestMark Information Management, Inc. (QIM-6) RegDate: 2026-08-17 Updated: 2026-09-03 Comment: Questmark Information Management, Inc. Comment: https://www.questmark.com/ Comment: Geofeed https://esp1.espview.com/geofeed/geofeed.csv Ref: https://rdap.arin.net/registry/ip/38.114.218.0 OrgName: QuestMark Information Management, Inc. OrgId: QIM-6 Address: 9440 Kirby Dr City: Houston StateProv: TX PostalCode: 77054 Country: US RegDate: 2026-06-02 Updated: 2026-09-04 Comment: http://www.questmark.com Comment: https://esp1.espview.com/geofeed/geofeed.csv Ref: https://rdap.arin.net/registry/entity/QIM-6 OrgNOCHandle: SANDL71-ARIN OrgNOCName: Sandling, Clint OrgNOCPhone: +1-713-662-9022 OrgNOCEmail: clints@qiminc.com OrgNOCRef: https://rdap.arin.net/registry/entity/SANDL71-ARIN OrgAbuseHandle: BANKS163-ARIN OrgAbuseName: Banks, Ethan OrgAbusePhone: +1-713-662-9022 OrgAbuseEmail: arin@qiminc.com OrgAbuseRef: https://rdap.arin.net/registry/entity/BANKS163-ARIN OrgDNSHandle: SANDL71-ARIN OrgDNSName: Sandling, Clint OrgDNSPhone: +1-713-662-9022 OrgDNSEmail: clints@qiminc.com OrgDNSRef: https://rdap.arin.net/registry/entity/SANDL71-ARIN OrgTechHandle: SANDL71-ARIN OrgTechName: Sandling, Clint OrgTechPhone: +1-713-662-9022 OrgTechEmail: clints@qiminc.com OrgTechRef: https://rdap.arin.net/registry/entity/SANDL71-ARIN OrgRoutingHandle: SANDL71-ARIN OrgRoutingName: Sandling, Clint OrgRoutingPhone: +1-713-662-9022 OrgRoutingEmail: clints@qiminc.com OrgRoutingRef: https://rdap.arin.net/registry/entity/SANDL71-ARIN OrgAbuseHandle: PACHT-ARIN OrgAbuseName: Pacht, Yaron OrgAbusePhone: +1-713-662-9022 OrgAbuseEmail: yaronp@questmark.com OrgAbuseRef: https://rdap.arin.net/registry/entity/PACHT-ARIN OrgNOCHandle: BANKS163-ARIN OrgNOCName: Banks, Ethan OrgNOCPhone: +1-713-662-9022 OrgNOCEmail: arin@qiminc.com OrgNOCRef: https://rdap.arin.net/registry/entity/BANKS163-ARIN OrgRoutingHandle: BANKS163-ARIN OrgRoutingName: Banks, Ethan OrgRoutingPhone: +1-713-662-9022 OrgRoutingEmail: arin@qiminc.com OrgRoutingRef: https://rdap.arin.net/registry/entity/BANKS163-ARIN OrgDNSHandle: BANKS163-ARIN OrgDNSName: Banks, Ethan OrgDNSPhone: +1-713-662-9022 OrgDNSEmail: arin@qiminc.com OrgDNSRef: https://rdap.arin.net/registry/entity/BANKS163-ARIN OrgTechHandle: BANKS163-ARIN OrgTechName: Banks, Ethan OrgTechPhone: +1-713-662-9022 OrgTechEmail: arin@qiminc.com OrgTechRef: https://rdap.arin.net/registry/entity/BANKS163-ARIN # end # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # Found a referral to rwhois.cogentco.com:4321. %rwhois V-1.5:0010b0:00 rwhois.cogentco.com (CGNT rwhoisd 1.2.2) network:ID:NET4-2672DA0018 network:Network-Name:NET4-2672DA0018 network:IP-Network:38.114.218.0/24 network:Org-Name:Questmark Information Management, Inc network:Street-Address:12031 NORTH FREEWAY network:City:HOUSTON network:State:TX network:Country:US network:Postal-Code:77060 network:Tech-Contact:ZC108-ARIN network:Updated:2026-08-17 23:59:44 %ok