# # 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: 204.217.0.0 - 204.217.255.255 CIDR: 204.217.0.0/16 NetName: COGENT-204-217-16 NetHandle: NET-204-217-0-0-1 Parent: NET204 (NET-204-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Cogent Communications, LLC (COGC) RegDate: 1994-12-29 Updated: 2025-09-23 Ref: https://rdap.arin.net/registry/ip/204.217.0.0 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 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 # end # start NetRange: 204.217.128.0 - 204.217.255.255 CIDR: 204.217.128.0/17 NetName: NET-204-217-128-0-1 NetHandle: NET-204-217-128-0-1 Parent: COGENT-204-217-16 (NET-204-217-0-0-1) NetType: Reallocated OriginAS: Organization: Aventice LLC (AL-584) RegDate: 2021-11-26 Updated: 2024-06-06 Comment: geofeed http://aventice.com/geo/geofeed.csv Ref: https://rdap.arin.net/registry/ip/204.217.128.0 OrgName: Aventice LLC OrgId: AL-584 Address: 7301 W. PALMETTO PARK RD City: BOCA RATON StateProv: FL PostalCode: 33433 Country: US RegDate: 2014-09-26 Updated: 2024-11-25 Ref: https://rdap.arin.net/registry/entity/AL-584 OrgAbuseHandle: ABUSE7905-ARIN OrgAbuseName: Abuse OrgAbusePhone: +1-214-530-2046 OrgAbuseEmail: abuse@aventice.com OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE7905-ARIN OrgTechHandle: SUPPO2276-ARIN OrgTechName: Support OrgTechPhone: +1-214-530-2046 OrgTechEmail: support@aventice.com OrgTechRef: https://rdap.arin.net/registry/entity/SUPPO2276-ARIN # end # start NetRange: 204.217.135.0 - 204.217.135.255 CIDR: 204.217.135.0/24 NetName: CHARTER NetHandle: NET-204-217-135-0-1 Parent: NET-204-217-128-0-1 (NET-204-217-128-0-1) NetType: Reallocated OriginAS: Organization: Charter Communications Inc (CC-3517) RegDate: 2023-03-17 Updated: 2023-03-17 Ref: https://rdap.arin.net/registry/ip/204.217.135.0 OrgName: Charter Communications Inc OrgId: CC-3517 Address: 6175 S. Willow Dr City: Greenwood Village StateProv: CO PostalCode: 80111 Country: US RegDate: 2018-10-10 Updated: 2022-09-14 Comment: Legacy Time Warner Cable IP Assets Ref: https://rdap.arin.net/registry/entity/CC-3517 OrgAbuseHandle: ABUSE19-ARIN OrgAbuseName: Abuse OrgAbusePhone: +1-877-777-2263 OrgAbuseEmail: abuse@charter.net OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE19-ARIN OrgTechHandle: IPADD1-ARIN OrgTechName: IPAddressing OrgTechPhone: +1-866-248-7662 OrgTechEmail: PublicIPAddressing@charter.com OrgTechRef: https://rdap.arin.net/registry/entity/IPADD1-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-CCD9800011 network:Network-Name:NET4-CCD9800011 network:IP-Network:204.217.128.0/17 network:Org-Name:Aventice LLC network:Street-Address:125 NORTH MYERS STREET network:City:CHARLOTTE network:State:NC network:Country:US network:Postal-Code:28202 network:Tech-Contact:ZC108-ARIN network:Updated:2025-11-30 10:37:45 %ok