IP WHOIS Lookup
Look up registration and network information for IP addresses using WHOIS
IP Whois
NetRange: 72.28.0.0 - 72.28.63.255 CIDR: 72.28.0.0/18 NetName: PENTELEDATA NetHandle: NET-72-28-0-0-1 Parent: NET72 (NET-72-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: PenTeleData Inc. (PENN) RegDate: 2005-01-11 Updated: 2026-04-28 Comment: Geofeed https://www.ptd.net/sites/default/files/geofeed.csv Ref: https://rdap.arin.net/registry/ip/72.28.0.0 OrgName: PenTeleData Inc. OrgId: PENN Address: 540 Delaware Ave. City: Palmerton StateProv: PA PostalCode: 18071 Country: US RegDate: Updated: 2026-08-07 Ref: https://rdap.arin.net/registry/entity/PENN OrgTechHandle: SYSTE-ARIN OrgTechName: Systems Administration OrgTechPhone: +1-800-281-3564 OrgTechEmail: dns-request@ptd.net OrgTechRef: https://rdap.arin.net/registry/entity/SYSTE-ARIN OrgTechHandle: SYSTE488-ARIN OrgTechName: System Administration OrgTechPhone: +1-800-281-3564 OrgTechEmail: dns-request@ptd.net OrgTechRef: https://rdap.arin.net/registry/entity/SYSTE488-ARIN OrgAbuseHandle: ABUSE9-ARIN OrgAbuseName: Abuse Department OrgAbusePhone: +1-800-281-3564 OrgAbuseEmail: abuse@ptd.net OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE9-ARIN