[ IP ]
166.73.38.28
#435,660Top IPs · 1M scope1 domain
Overview
Top IPs list rank
- 1M
- #435,660(1 domains)
- Hosted domains (90 days)
- 1
- Hosted domains (all time)
- 1
- First seen
- Wed Jul 15 2026 17:37:48 GM
- Last seen
- Wed Jul 15 2026 17:37:48 GM
- PDNS hits (90 days)
- 2
- Country
- US
- Snapshot
- 1970-01-01
Network operated by Fiserv Solutions, LLC (FSL-293) (FISERV).
List rank history
1 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more hosted domains in scope.
Whois — 166.73.38.28
- Netname
- FISERV
- Organization
- Fiserv Solutions, LLC (FSL-293)
- Country
- US
- ASN
- —
Full whois record
# # 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. # NetRange: 166.73.0.0 - 166.73.255.255 CIDR: 166.73.0.0/16 NetName: FISERV NetHandle: NET-166-73-0-0-1 Parent: NET166 (NET-166-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Fiserv Solutions, LLC (FSL-293) RegDate: 1993-11-01 Updated: 2025-03-03 Ref: https://rdap.arin.net/registry/ip/166.73.0.0 OrgName: Fiserv Solutions, LLC OrgId: FSL-293 Address: 255 Fiserv Drive City: Brookfield StateProv: WI PostalCode: 53045 Country: US RegDate: 2020-06-30 Updated: 2026-07-01 Ref: https://rdap.arin.net/registry/entity/FSL-293 OrgRoutingHandle: REGIS119-ARIN OrgRoutingName: Registrant Admin OrgRoutingPhone: +1-888-377-8726 OrgRoutingEmail: [email protected] OrgRoutingRef: https://rdap.arin.net/registry/entity/REGIS119-ARIN OrgTechHandle: MADEL6-ARIN OrgTechName: Madel, Steve OrgTechPhone: +1-402-770-5406 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/MADEL6-ARIN OrgDNSHandle: REGIS119-ARIN OrgDNSName: Registrant Admin OrgDNSPhone: +1-888-377-8726 OrgDNSEmail: [email protected] OrgDNSRef: https://rdap.arin.net/registry/entity/REGIS119-ARIN OrgRoutingHandle: NOC32256-ARIN OrgRoutingName: NOC OrgRoutingPhone: +1-678-375-4000 OrgRoutingEmail: [email protected] OrgRoutingRef: https://rdap.arin.net/registry/entity/NOC32256-ARIN OrgTechHandle: RIEDE-ARIN OrgTechName: Riedener, Peter OrgTechPhone: +1-862-339-5541 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/RIEDE-ARIN OrgDNSHandle: NOC32256-ARIN OrgDNSName: NOC OrgDNSPhone: +1-678-375-4000 OrgDNSEmail: [email protected] OrgDNSRef: https://rdap.arin.net/registry/entity/NOC32256-ARIN OrgTechHandle: PATTE249-ARIN OrgTechName: Patterson, Mike OrgTechPhone: +1-470-686-0396 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/PATTE249-ARIN OrgAbuseHandle: REGIS118-ARIN OrgAbuseName: Registrant Abuse OrgAbusePhone: +1-888-377-8726 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/REGIS118-ARIN OrgTechHandle: DOE2-ARIN OrgTechName: Oehlerking, David OrgTechPhone: +1-402-689-1246 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/DOE2-ARIN OrgNOCHandle: NOC32256-ARIN OrgNOCName: NOC OrgNOCPhone: +1-678-375-4000 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/NOC32256-ARIN OrgTechHandle: NOC32256-ARIN OrgTechName: NOC OrgTechPhone: +1-678-375-4000 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/NOC32256-ARIN OrgTechHandle: GGT3-ARIN OrgTechName: Tempesta, George George OrgTechPhone: +1-302-416-9225 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/GGT3-ARIN OrgTechHandle: FUNKZ-ARIN OrgTechName: Funk, Zahn OrgTechPhone: +1-614-561-4843 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/FUNKZ-ARIN OrgTechHandle: JM2443-ARIN OrgTechName: MORAN, JAY OrgTechPhone: +1-470-669-6999 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/JM2443-ARIN OrgNOCHandle: REGIS119-ARIN OrgNOCName: Registrant Admin OrgNOCPhone: +1-888-377-8726 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/REGIS119-ARIN OrgTechHandle: CAMAC107-ARIN OrgTechName: Camacho, Kevin OrgTechPhone: +1-531-910-3915 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/CAMAC107-ARIN OrgTechHandle: DOSTE5-ARIN OrgTechName: Doster, Tarvaris OrgTechPhone: +1-404-312-7612 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/DOSTE5-ARIN OrgAbuseHandle: NOC32256-ARIN OrgAbuseName: NOC OrgAbusePhone: +1-678-375-4000 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/NOC32256-ARIN OrgTechHandle: BRUHN7-ARIN OrgTechName: Bruhns, Kyle OrgTechPhone: +1-901-495-5400 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/BRUHN7-ARIN OrgTechHandle: REGIS119-ARIN OrgTechName: Registrant Admin OrgTechPhone: +1-888-377-8726 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/REGIS119-ARIN # # 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. #
Open ports — 166.73.38.28
Port scan not run for 166.73.38.28 yet. Probes are queued from passive DNS IPs in the worker pipeline.