18.173.120.0/21

AS16509  ·  Amazon.com, Inc.

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Summary

Country United States
Domain amazon.com
ASN AS16509
Registry ARIN
ID AMAZON-CF

WHOIS Details

NetHandle:      NET-18-172-0-0-1
OrgID:          AMAZON-4
Parent:         NET-18-32-0-0-1
NetName:        AMAZON-CF
NetRange:       18.172.0.0 - 18.173.255.255
NetType:        reallocation
RegDate:        2022-01-21
Updated:        2022-01-21
Source:         ARIN


OrgID:          AMAZON-4
OrgName:        Amazon.com, Inc.
CanAllocate:    
Street:         1918 8th Ave
City:           SEATTLE
State/Prov:     WA
Country:        US
PostalCode:     98101-1244
RegDate:        1995-01-23
Updated:        2022-09-30
OrgAdminHandle: IPMAN40-ARIN
OrgTechHandle:  ANO24-ARIN
OrgAbuseHandle: AEA8-ARIN
OrgNOCHandle:   AANO1-ARIN
OrgRoutingHandle:   ARMP-ARIN
OrgRoutingHandle:   IPROU3-ARIN
Source:         ARIN


POCHandle:      AANO1-ARIN
IsRole:         Y
LastName:       Amazon AWS Network Operations
FirstName:      
Street:         410 Terry Ave N
City:           Seattle
State/Prov:     WA
Country:        US
PostalCode:     98109
RegDate:        2010-03-04
Updated:        2025-08-28
OfficePhone:    +1-206-555-0000
Mailbox:        amzn-noc-contact@amazon.com
Source:         ARIN


POCHandle:      AEA8-ARIN
IsRole:         Y
LastName:       Amazon EC2 Abuse
FirstName:      
Street:         Amazon Web Services Elastic Compute Cloud, EC2
Street:         410 Terry Avenue North
City:           Seattle
State/Prov:     WA
Country:        US
PostalCode:     98109-5210
RegDate:        2008-03-24
Updated:        2025-08-28
OfficePhone:    +1-206-555-0000
Mailbox:        trustandsafety@support.aws.com
Source:         ARIN


POCHandle:      IPMAN40-ARIN
IsRole:         Y
LastName:       IP Management
FirstName:      
Street:         1918 8th Ave
City:           Seattle
State/Prov:     WA
Country:        US
PostalCode:     98109
RegDate:        2013-11-12
Updated:        2025-03-24
OfficePhone:    +1-703-464-1336
Mailbox:        ipmanagement@amazon.com
Source:         ARIN


POCHandle:      ANO24-ARIN
IsRole:         Y
LastName:       Amazon EC2 Network Operations
FirstName:      
Street:         PO BOX 81226
City:           Seattle
State/Prov:     WA
Country:        US
PostalCode:     98108-1226
RegDate:        2005-09-19
Updated:        2025-08-28
OfficePhone:    +1-206-555-0000
Mailbox:        amzn-noc-contact@amazon.com
Source:         ARIN

Nearby Ranges

BGP prefixes that overlap with 18.173.0.0/16

No nearby ranges found.

Hosted domains

There are 816 domain names hosted across 132 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
18.173.121.99 zalando.si 25
18.173.121.81 prathamelectricals.com 21
18.173.121.31 careers.bh 17
18.173.121.126 sonyserver.com 16
18.173.121.41 glamwithjanelle.com 15
18.173.121.113 uz1pfu91nuu1g.xyz 14
18.173.121.14 everydaycoffeemachinerent.in 14
18.173.121.87 fightingmuskies.com 13
18.173.121.69 bsth8p8dja.com 13
18.173.121.119 varneyfordevents.com 12
18.173.121.80 usatraveleasy.com 12
18.173.121.51 aity01.com 12
18.173.121.55 slices-telford.com 12
18.173.121.89 nicoloandrachelliberati.wedding 11
18.173.121.23 casadastintaspl.com.br 11
18.173.121.64 landingmakljdh.xyz 11
18.173.121.8 indibetstage.com 11
18.173.121.60 cytalnia.com 11
18.173.121.65 whittierwaveappliancerepair.com 11
18.173.121.27 baltimore-theater.com 10

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

2,047 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
18.173.126.129 AS16509 Amazon.com, Inc. 0.18ms from San Jose, US
18.173.125.251 AS16509 Amazon.com, Inc. 0.19ms from San Jose, US
18.173.127.196 AS16509 Amazon.com, Inc. 0.19ms from San Jose, US
18.173.124.181 AS16509 Amazon.com, Inc. 0.17ms from San Jose, US
18.173.120.247 AS16509 Amazon.com, Inc. 0.19ms from San Jose, US
18.173.122.240 AS16509 Amazon.com, Inc. 0.18ms from San Jose, US
18.173.123.108 AS16509 Amazon.com, Inc. 0.18ms from San Jose, US
18.173.121.76 AS16509 Amazon.com, Inc. 0.18ms from San Jose, US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
92.71.122.197 AS22773 Cox Communications Inc. 2.18ms from Ashburn, US
125.21.78.133 AS9498 BHARTI Airtel Ltd. 0.73ms from Bengaluru, IN
122.185.15.5 AS9498 BHARTI Airtel Ltd. 1.79ms from Delhi, IN
136.185.89.37 AS24560 Bharti Airtel Ltd., Telemedia Services 1.62ms from Hyderabad, IN
209.245.54.69 AS3356 Level 3 Parent, LLC 0.22ms from Los Angeles, US
61.69.102.85 AS2764 AAPT Limited 0.77ms from Melbourne, AU
93.62.93.229 AS12874 Fastweb SpA 3.68ms from Milan, IT
149.86.105.197 AS203591 TECNO GENERAL S.R.L 3.51ms from Milan, IT
73.224.45.5 AS7922 Comcast Cable Communications, LLC 8.48ms from Orlando, US
126.123.227.101 AS17676 SoftBank Corp. 9.95ms from Osaka, JP
177.101.203.21 AS25933 Vogel Soluções em Telecom e Informática S/A 16.52ms from Osasco, BR
216.190.30.181 AS7385 Allstream Business US, LLC 1.30ms from Seattle, US
211.80.50.101 AS4538 China Education and Research Network Center 1.49ms from Shanghai, CN
81.94.91.181 AS28847 Soderhamn NARA AB 4.22ms from Stockholm, SE
3.105.99.85 AS16509 Amazon.com, Inc. 0.16ms from Sydney, AU
131.247.139.85 AS5661 UNIVERSITY OF SOUTH FLORIDA 3.61ms from Tampa, US
126.40.225.101 AS17676 SoftBank Corp. 14.51ms from Tokyo, JP
20.27.174.21 AS8075 Microsoft Corporation 0.18ms from Tokyo, JP
158.85.69.5 AS36351 IBM Cloud 0.80ms from Toronto, CA
99.254.108.181 AS812 Rogers Communications Canada Inc. 6.74ms from Toronto, CA
5.149.68.5 AS57888 Telesat d.o.o. 4.86ms from Zagreb, HR
91.185.29.117 AS41798 JSC Transtelecom 2.82ms from Astana, KZ
179.12.157.69 AS27831 Colombia Móvil 8.49ms from Bogota, CO
62.11.234.165 AS8070 Microsoft Corporation 0.59ms from Boydton, US
186.132.177.117 AS22927 Telefonica de Argentina 2.41ms from Buenos Aires, AR

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 18.173.122.4
traceroute to 18.173.122.4 (18.173.122.4): 64 hops max, 52 byte packets
2 *
3 *
4 *
5 *
6 [AS16509] 18.173.122.4 10.026 ms
Measurement taken from IPinfo ProbeNet in Los Angeles, US
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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