[ IP ]

16.15.183.221

0 domains

Overview

Hosted domains (90 days): 0
Hosted domains (all time): 0
First seen: Wed Aug 12 2026 02:00:22 GM
Last seen: Sat Aug 29 2026 04:44:40 GM
PDNS hits (90 days): 2
Country: US
Snapshot: 1970-01-01

Network operated by Amazon.com, Inc. (AMAZO-4) (AMAZO-4).

List rank history

6 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more accumulated passive-DNS observation evidence.

Whois — 16.15.183.221

Netname: AMAZO-4
Organization: Amazon.com, Inc. (AMAZO-4)
Country: US
ASN: —

Registry record

WHOIS

Registry fields

Network range: 16.15.0.0 - 16.18.255.255
CIDR: 16.15.0.0/16, 16.18.0.0/16, 16.16.0.0/15
Network name: AMAZO-4
Net Handle: NET-16-15-0-0-1
Parent network: NET16 (NET-16-0-0-0-0)
Net Type

Hosted domains — PDNS pivot

No hosted domains found for 16.15.183.221 in passive DNS yet.

# # 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. # # # Query terms are ambiguous. The query is assumed to be: # "n 16.15.183.221" # # Use "?" to get help. # NetRange: 16.15.0.0 - 16.18.255.255 CIDR: 16.15.0.0/16, 16.18.0.0/16, 16.16.0.0/15 NetName: AMAZO-4 NetHandle: NET-16-15-0-0-1 Parent: NET16 (NET-16-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Amazon.com, Inc. (AMAZO-4) RegDate: 2021-04-28 Updated: 2022-10-31 Ref: https://rdap.arin.net/registry/ip/16.15.0.0 OrgName: Amazon.com, Inc. OrgId: AMAZO-4 Address: Amazon Web Services, Inc. Address: P.O. Box 81226 City: Seattle StateProv: WA PostalCode: 98108-1226 Country: US RegDate: 2005-09-29 Updated: 2026-04-17 Comment: For details of this service please see Comment: http://ec2.amazonaws.com Ref: https://rdap.arin.net/registry/entity/AMAZO-4 OrgRoutingHandle: ARMP-ARIN OrgRoutingName: AWS RPKI Management POC OrgRoutingPhone: +1-206-555-0000 OrgRoutingEmail: [email protected] OrgRoutingRef: https://rdap.arin.net/registry/entity/ARMP-ARIN OrgAbuseHandle: AEA8-ARIN OrgAbuseName: Amazon EC2 Abuse OrgAbusePhone: +1-206-555-0000 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN OrgDNSHandle: DNS1131-ARIN OrgDNSName: DNS OrgDNSPhone: +1-202-555-0000 OrgDNSEmail: [email protected] OrgDNSRef: https://rdap.arin.net/registry/entity/DNS1131-ARIN OrgNOCHandle: AANO1-ARIN OrgNOCName: Amazon AWS Network Operations OrgNOCPhone: +1-206-555-0000 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/AANO1-ARIN OrgTechHandle: ANO24-ARIN OrgTechName: Amazon EC2 Network Operations OrgTechPhone: +1-206-555-0000 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN OrgRoutingHandle: IPROU3-ARIN OrgRoutingName: IP Routing OrgRoutingPhone: +1-206-555-0000 OrgRoutingEmail: [email protected] OrgRoutingRef: https://rdap.arin.net/registry/entity/IPROU3-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. #