# Copyright 1997-2025, American Registry for Internet Numbers, Ltd. NetRange: 192.243.128.0 - 192.243.212.255 CIDR: 192.243.192.0/20, 192.243.212.0/24, 192.243.208.0/22, 192.243.128.0/18 NetName: NETBLK-OSM NetHandle: NET-192-243-128-0-1 Parent: NET192 (NET-192-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Office of Surface Mining Reclamation and Enforcement (OSM-10-Z) RegDate: 1992-11-10 Updated: 2024-10-10 Ref: https://rdap.arin.net/registry/ip/192.243.128.0 OrgName: Office of Surface Mining Reclamation and Enforcement OrgId: OSM-10-Z Address: 1951 Constitution Ave, NW City: Washington StateProv: DC PostalCode: 20240 Country: US RegDate: 2024-08-28 Updated: 2024-09-23 Ref: https://rdap.arin.net/registry/entity/OSM-10-Z OrgTechHandle: NANCY16-ARIN OrgTechName: Osborne, Nancy A OrgTechPhone: +1-304-542-6857 OrgTechEmail: nosborne@osmre.gov OrgTechRef: https://rdap.arin.net/registry/entity/NANCY16-ARIN OrgNOCHandle: MATTH436-ARIN OrgNOCName: Matthews, Anthony OrgNOCPhone: +1-303-293-5000 OrgNOCEmail: amatthews@osmre.gov OrgNOCRef: https://rdap.arin.net/registry/entity/MATTH436-ARIN OrgDNSHandle: NANCY16-ARIN OrgDNSName: Osborne, Nancy A OrgDNSPhone: +1-304-542-6857 OrgDNSEmail: nosborne@osmre.gov OrgDNSRef: https://rdap.arin.net/registry/entity/NANCY16-ARIN OrgAbuseHandle: NANCY16-ARIN OrgAbuseName: Osborne, Nancy A OrgAbusePhone: +1-304-542-6857 OrgAbuseEmail: nosborne@osmre.gov OrgAbuseRef: https://rdap.arin.net/registry/entity/NANCY16-ARIN OrgAbuseHandle: MATTH436-ARIN OrgAbuseName: Matthews, Anthony OrgAbusePhone: +1-303-293-5000 OrgAbuseEmail: amatthews@osmre.gov OrgAbuseRef: https://rdap.arin.net/registry/entity/MATTH436-ARIN OrgDNSHandle: MAJAN2-ARIN OrgDNSName: Majancsik, Richard OrgDNSPhone: +1-412-937-2138 OrgDNSEmail: rmajancsik@osmre.gov OrgDNSRef: https://rdap.arin.net/registry/entity/MAJAN2-ARIN OrgTechHandle: MAJAN2-ARIN OrgTechName: Majancsik, Richard OrgTechPhone: +1-412-937-2138 OrgTechEmail: rmajancsik@osmre.gov OrgTechRef: https://rdap.arin.net/registry/entity/MAJAN2-ARIN OrgAbuseHandle: MAJAN2-ARIN OrgAbuseName: Majancsik, Richard OrgAbusePhone: +1-412-937-2138 OrgAbuseEmail: rmajancsik@osmre.gov OrgAbuseRef: https://rdap.arin.net/registry/entity/MAJAN2-ARIN OrgNOCHandle: NANCY16-ARIN OrgNOCName: Osborne, Nancy A OrgNOCPhone: +1-304-542-6857 OrgNOCEmail: nosborne@osmre.gov OrgNOCRef: https://rdap.arin.net/registry/entity/NANCY16-ARIN OrgTechHandle: MATTH436-ARIN OrgTechName: Matthews, Anthony OrgTechPhone: +1-303-293-5000 OrgTechEmail: amatthews@osmre.gov OrgTechRef: https://rdap.arin.net/registry/entity/MATTH436-ARIN OrgDNSHandle: MATTH436-ARIN OrgDNSName: Matthews, Anthony OrgDNSPhone: +1-303-293-5000 OrgDNSEmail: amatthews@osmre.gov OrgDNSRef: https://rdap.arin.net/registry/entity/MATTH436-ARIN OrgRoutingHandle: MAJAN2-ARIN OrgRoutingName: Majancsik, Richard OrgRoutingPhone: +1-412-937-2138 OrgRoutingEmail: rmajancsik@osmre.gov OrgRoutingRef: https://rdap.arin.net/registry/entity/MAJAN2-ARIN OrgRoutingHandle: MATTH436-ARIN OrgRoutingName: Matthews, Anthony OrgRoutingPhone: +1-303-293-5000 OrgRoutingEmail: amatthews@osmre.gov OrgRoutingRef: https://rdap.arin.net/registry/entity/MATTH436-ARIN OrgRoutingHandle: NANCY16-ARIN OrgRoutingName: Osborne, Nancy A OrgRoutingPhone: +1-304-542-6857 OrgRoutingEmail: nosborne@osmre.gov OrgRoutingRef: https://rdap.arin.net/registry/entity/NANCY16-ARIN OrgNOCHandle: MAJAN2-ARIN OrgNOCName: Majancsik, Richard OrgNOCPhone: +1-412-937-2138 OrgNOCEmail: rmajancsik@osmre.gov OrgNOCRef: https://rdap.arin.net/registry/entity/MAJAN2-ARIN # Copyright 1997-2025, American Registry for Internet Numbers, Ltd.