192.203.48.0 is an IP version 4.

The IP is from United States (US)

AS Number: 701 AS Description: UUNET, US

This domain does not have a reverse DNS entry.

# # 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 1997-2025, American Registry for Internet Numbers, Ltd. # # start NetRange: 192.203.45.0 - 192.203.76.255 CIDR: 192.203.76.0/24, 192.203.72.0/22, 192.203.45.0/24, 192.203.46.0/23, 192.203.64.0/21, 192.203.48.0/20 NetName: NETBLK-UUNETCUSC NetHandle: NET-192-203-45-0-1 Parent: NET192 (NET-192-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Verizon Business (MCICS) RegDate: 1992-08-04 Updated: 2022-05-31 Comment: ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE Ref: https://rdap.arin.net/registry/ip/192.203.45.0 OrgName: Verizon Business OrgId: MCICS Address: 22001 Loudoun County Pkwy City: Ashburn StateProv: VA PostalCode: 20147 Country: US RegDate: 2006-05-30 Updated: 2024-02-12 Ref: https://rdap.arin.net/registry/entity/MCICS OrgDNSHandle: VZDNS1-ARIN OrgDNSName: VZ-DNSADMIN OrgDNSPhone: +1-800-900-0241 OrgDNSEmail: [email protected] OrgDNSRef: https://rdap.arin.net/registry/entity/VZDNS1-ARIN OrgAbuseHandle: ABUSE3-ARIN OrgAbuseName: abuse OrgAbusePhone: +1-800-900-0241 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE3-ARIN OrgTechHandle: SWIPP9-ARIN OrgTechName: SWIPPER OrgTechPhone: +1-800-900-0241 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/SWIPP9-ARIN OrgAbuseHandle: ABUSE5603-ARIN OrgAbuseName: Abuse OrgAbusePhone: +1-800-900-0241 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5603-ARIN RTechHandle: OA12-ARIN RTechName: UUnet Technologies, Inc., Technologies RTechPhone: +1-800-900-0241 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/OA12-ARIN # end # start NetRange: 192.203.48.0 - 192.203.48.255 CIDR: 192.203.48.0/24 NetName: GROUPONE-2 NetHandle: NET-192-203-48-0-1 Parent: NETBLK-UUNETCUSC (NET-192-203-45-0-1) NetType: Reassigned OriginAS: Organization: Group One Trading LLC (GOL-3) RegDate: 1992-11-04 Updated: 2020-07-16 Ref: https://rdap.arin.net/registry/ip/192.203.48.0 OrgName: Group One Trading LLC OrgId: GOL-3 Address: 425 S Financial Place Address: Suite 3400 City: Chicago StateProv: IL PostalCode: 60605 Country: US RegDate: 1999-08-09 Updated: 2023-10-13 Ref: https://rdap.arin.net/registry/entity/GOL-3 OrgTechHandle: GTEAM-ARIN OrgTechName: G1-TeamSupport OrgTechPhone: +1-215-701-7910 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/GTEAM-ARIN OrgNOCHandle: GTEAM-ARIN OrgNOCName: G1-TeamSupport OrgNOCPhone: +1-215-701-7910 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/GTEAM-ARIN OrgTechHandle: TMD37-ARIN OrgTechName: Detrick, Tami Marie OrgTechPhone: +1-215-701-7910 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/TMD37-ARIN OrgAbuseHandle: TMD37-ARIN OrgAbuseName: Detrick, Tami Marie OrgAbusePhone: +1-215-701-7910 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/TMD37-ARIN OrgAbuseHandle: GTEAM-ARIN OrgAbuseName: G1-TeamSupport OrgAbusePhone: +1-215-701-7910 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/GTEAM-ARIN RTechHandle: TMD37-ARIN RTechName: Detrick, Tami Marie RTechPhone: +1-215-701-7910 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/TMD37-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 1997-2025, American Registry for Internet Numbers, Ltd. #