18.173.0.0/21

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:        [email protected]
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:        [email protected]
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:        [email protected]
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:        [email protected]
Source:         ARIN

Nearby Ranges

BGP prefixes that overlap with 18.173.0.0/16

No nearby ranges found.

Hosted domains

There are 321 domain names hosted across 134 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
18.173.5.112 merriam-webster.com 20
18.173.5.50 abc7.com 19
18.173.5.96 trello.com 18
18.173.5.29 deepai.org 18
18.173.5.12 abc7.com 18
18.173.5.36 hbr.org 17
18.173.5.41 immowelt.de 17
18.173.5.67 flipboard.com 15
18.173.5.102 smartasset.com 15
18.173.5.17 flickr.com 14
18.173.5.118 zillow.com 14
18.173.5.104 freshdesk.com 14
18.173.5.51 shareasale.com 14
18.173.5.123 zillow.com 14
18.173.5.98 coinmarketcap.com 14
18.173.5.101 gc.com 14
18.173.5.44 withjoy.com 14
18.173.5.70 abc7.com 14
18.173.5.108 hypebeast.com 14
18.173.5.28 coinmarketcap.com 13

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
18.173.5.32 AS16509 Amazon.com, Inc. 0.72ms from Copenhagen, DK
18.173.1.87 AS16509 Amazon.com, Inc. 0.72ms from Copenhagen, DK
18.173.7.60 AS16509 Amazon.com, Inc. 0.72ms from Copenhagen, DK
18.173.2.102 AS16509 Amazon.com, Inc. 0.72ms from Copenhagen, DK
18.173.0.64 AS16509 Amazon.com, Inc. 0.72ms from Copenhagen, DK
18.173.3.221 AS16509 Amazon.com, Inc. 0.73ms from Copenhagen, DK
18.173.4.104 AS16509 Amazon.com, Inc. 0.72ms from Copenhagen, DK
18.173.6.108 AS16509 Amazon.com, Inc. 0.72ms from Copenhagen, DK

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
109.34.128.101 AS33915 Vodafone Libertel B.V. 0.59ms from Amsterdam, NL
80.252.59.181 AS12301 Invitech ICT Services Kft. 8.23ms from Budapest, HU
20.254.184.69 AS8075 Microsoft Corporation 0.18ms from Cardiff, GB
144.48.50.5 AS132774 Niss Internet services private limited 0.89ms from Chennai, IN
185.77.142.53 AS397833 City of Vinton 5.37ms from Chicago, US
221.135.21.165 AS9583 Sify Limited 0.85ms from Delhi, IN
81.43.19.229 AS3352 TELEFONICA DE ESPANA S.A.U. 4.47ms from Madrid, ES
130.193.43.101 AS200350 Yandex.Cloud LLC 2.71ms from Moscow, RU
137.66.131.133 AS30103 Zoom Video Communications, Inc 1.01ms from Mumbai, IN
150.32.109.181 AS9991 Hiroshima Shudo University 7.26ms from Osaka, JP
144.228.24.181 AS174 Cogent Communications, LLC 12.92ms from Portland, US
182.208.11.21 AS17858 LG POWERCOMM 1.70ms from Seoul, KR
223.32.239.133 AS9644 SK Telecom 1.93ms from Seoul, KR
4.197.71.5 AS8075 Microsoft Corporation 0.69ms from Sydney, AU
189.56.249.53 AS10429 TELEFÔNICA BRASIL S.A 0.77ms from São Paulo, BR
13.115.67.37 AS16509 Amazon.com, Inc. 0.17ms from Tokyo, JP
134.41.53.149 AS855 Bell Canada 15.42ms from Beauharnois, CA
86.243.85.53 AS3215 Orange S.A. 4.06ms from Frankfurt am Main, DE
35.242.255.85 AS396982 Google LLC 0.11ms from Frankfurt am Main, DE
47.246.182.37 AS45102 Alibaba (US) Technology Co., Ltd. 0.83ms from Hong Kong, HK
176.88.158.5 AS34984 Superonline Iletisim Hizmetleri A.S. 1.55ms from Istanbul, TR
173.180.167.37 AS852 TELUS Communications Inc. 1.63ms from Kelowna, CA
41.206.5.85 AS29465 MTN NIGERIA Communication limited 2.83ms from Lagos, NG
60.22.167.133 AS4837 CHINA UNICOM China169 Backbone 5.61ms from Liaoyang, CN
130.180.207.85 AS20860 IOMART CLOUD SERVICES LIMITED 0.66ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 -f5 18.173.1.173
traceroute to 18.173.1.173 (18.173.1.173): 64 hops max, 52 byte packets
6 *
7 *
8 *
9 *
10 [AS16509] 52.93.139.248 11.541 ms
11 [AS16509] 18.173.1.173 9.118 ms
Measurement taken from IPinfo ProbeNet in Copenhagen, DK
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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