[ IP ]

16.16.81.56

#143,088Top IPs · 1M scope2 domains

Overview

Top IPs list rank

1M: #143,088(2 domains)

Hosted domains (90 days): 2
Hosted domains (all time): 2
First seen
Last seen: Fri Jul 17 2026 06:19:01 GM
PDNS hits (90 days): 3
Country: US
Snapshot: 1970-01-01

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

List rank history

2 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more hosted domains in scope.

Whois — 16.16.81.56

Netname: AMAZO-4
Organization: Amazon.com, Inc. (AMAZO-4)
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.
#



# start

NetRange:       16.15.0.0 - 16.18.255.255
CIDR:           16.18.0.0/16, 16.16.0.0/15, 16.15.0.0/16
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


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

OrgRoutingHandle: IPROU3-ARIN
OrgRoutingName:   IP Routing
OrgRoutingPhone:  +1-206-555-0000 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/IPROU3-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: 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

# end


# start

NetRange:       16.16.0.0 - 16.16.255.255
CIDR:           16.16.0.0/16
NetName:        AMAZON-ARN
NetHandle:      NET-16-16-0-0-1
Parent:         AMAZO-4 (NET-16-15-0-0-1)
NetType:        Reallocated
OriginAS:       
Organization:   Amazon Data Services Sweden (AT-1921)
RegDate:        2021-12-06
Updated:        2021-12-06
Ref:            https://rdap.arin.net/registry/ip/16.16.0.0


OrgName:        Amazon Data Services Sweden
OrgId:          AT-1921
Address:        Kungsgatan 49
City:           Stockholm
StateProv:      
PostalCode:     111 22
Country:        SE
RegDate:        2019-01-07
Updated:        2019-08-02
Ref:            https://rdap.arin.net/registry/entity/AT-1921


OrgAbuseHandle: AEA8-ARIN
OrgAbuseName:   Amazon EC2 Abuse
OrgAbusePhone:  +1-206-555-0000 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AEA8-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

# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#

Open ports — 16.16.81.56

Port scan not run for 16.16.81.56 yet. Probes are queued from passive DNS IPs in the worker pipeline.

Hosted domains — PDNS pivot

No hosted domains found for 16.16.81.56 in passive DNS yet.