ASNumber: 395397 ASName: AMENTUM-ASN ASHandle: AS395397 RegDate: 2025-09-05 Updated: 2025-09-05 Ref: https://rdap.arin.net/registry/autnum/395397 OrgName: Amentum Services, Inc. OrgId: AS-3976 Address: 20501 Seneca Meadows Pkwy, #300 City: Germantown StateProv: MD PostalCode: 20876 Country: US RegDate: 2022-06-08 Updated: 2022-08-17 Ref: https://rdap.arin.net/registry/entity/AS-3976 OrgAbuseHandle: LISTI3-ARIN OrgAbuseName: LISTITNetworkEngineers OrgAbusePhone: +1-817-224-6500 OrgAbuseEmail: LISTITNetworkEngineers@amentum.com OrgAbuseRef: https://rdap.arin.net/registry/entity/LISTI3-ARIN OrgNOCHandle: LISTI3-ARIN OrgNOCName: LISTITNetworkEngineers OrgNOCPhone: +1-817-224-6500 OrgNOCEmail: LISTITNetworkEngineers@amentum.com OrgNOCRef: https://rdap.arin.net/registry/entity/LISTI3-ARIN OrgTechHandle: LISTI3-ARIN OrgTechName: LISTITNetworkEngineers OrgTechPhone: +1-817-224-6500 OrgTechEmail: LISTITNetworkEngineers@amentum.com OrgTechRef: https://rdap.arin.net/registry/entity/LISTI3-ARIN