18.172.120.0/21

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 18.172.0.0/16

No nearby ranges found.

Hosted domains

There are 42 domain names hosted across 71 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
18.172.122.41 protege.movie 5
18.172.122.27 dangcocktails.com 3
18.172.122.78 radionix.com 3
18.172.122.102 yamahapowerproducts.biz 3
18.172.122.62 3x5.me 3
18.172.122.20 idexcel.com 2
18.172.124.210 jesseauditorium.org 2
18.172.122.75 poket.ni 2
18.172.122.114 3x5.me 2
18.172.122.104 premierperformancept.com 2
18.172.122.126 cureusjournal.com 2
18.172.124.104 jesseauditorium.org 2
18.172.122.65 cyanhub.com 2
18.172.122.111 3x5.me 2
18.172.122.125 dangcocktails.com 2
18.172.124.109 jesseauditorium.org 2
18.172.122.40 aifashion.agency 2
18.172.122.31 premierperformancept.com 2
18.172.122.38 dangcocktails.com 2
18.172.122.56 rtsintercoms.com 2

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
18.172.120.41 AS16509 Amazon.com, Inc. 0.07ms from Chicago, US
18.172.124.19 AS16509 Amazon.com, Inc. 0.07ms from Chicago, US
18.172.121.4 AS16509 Amazon.com, Inc. 0.07ms from Chicago, US
18.172.122.84 AS16509 Amazon.com, Inc. 0.07ms from Chicago, US
18.172.123.78 AS16509 Amazon.com, Inc. 0.07ms from Chicago, US
18.172.126.180 AS16509 Amazon.com, Inc. 0.07ms from Chicago, US
18.172.125.72 AS16509 Amazon.com, Inc. 0.07ms from Chicago, US
18.172.127.31 AS16509 Amazon.com, Inc. 0.07ms from Chicago, 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
4.31.165.101 AS3356 Level 3 Parent, LLC 0.93ms from Ashburn, US
69.77.150.245 AS23118 Skyline Telephone 3.00ms from Asheville, US
190.6.111.149 AS27792 Wiltel Comunicaciones SA 8.94ms from Buenos Aires, AR
34.89.135.213 AS396982 Google LLC 0.10ms from Frankfurt am Main, DE
106.52.39.69 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.96ms from Guangzhou, CN
112.17.2.5 AS56041 China Mobile communications corporation 4.01ms from Hangzhou, CN
23.35.12.21 AS55836 Reliance Jio Infocomm Limited 10.09ms from Hyderabad, IN
194.249.134.149 AS2107 ARNES 1.03ms from Ljubljana, SI
192.171.198.5 AS786 Jisc Services Limited 3.84ms from London, GB
81.35.135.5 AS3352 TELEFONICA DE ESPANA S.A.U. 1.86ms from Madrid, ES
216.242.95.133 AS13645 BroadbandONE, LLC 1.58ms from Miami, US
90.49.164.133 AS3215 Orange S.A. 9.76ms from Paris, FR
98.93.3.37 AS14618 Amazon.com, Inc. 0.37ms from Reston, US
87.227.149.213 AS8717 A1 Bulgaria EAD 0.31ms from Sofia, BG
1.170.251.229 AS3462 Data Communication Business Group 1.94ms from Taichung, TW
80.245.192.69 AS21360 Empirion Telekommunikations Services GmbH 0.54ms from Vienna, AT
79.96.83.53 AS12824 home.pl sp. z o.o. 1.16ms from Warsaw, PL
158.108.135.245 AS9411 Kasetsart University, Thailand 0.96ms from Bangkok, TH
92.223.56.85 AS199524 G-Core Labs S.A. 0.08ms from Chicago, US
97.209.140.5 AS6167 Verizon Business 17.76ms from Chicago, US
84.190.136.21 AS3320 Deutsche Telekom AG 10.63ms from Frankfurt am Main, DE
113.164.232.117 AS45899 VNPT Corp 1.18ms from Hanoi, VN
47.76.206.197 AS45102 Alibaba (US) Technology Co., Ltd. 0.75ms from Hong Kong, HK
180.227.28.101 AS17858 LG POWERCOMM 1.46ms from Incheon, KR
222.233.81.245 AS9318 SK Broadband Co Ltd 0.87ms from Incheon, KR

Traceroute

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

$
traceroute -a -n -q1 18.172.121.63
traceroute to 18.172.121.63 (18.172.121.63): 64 hops max, 52 byte packets
2 *
3 *
4 *
5 *
6 [] 15.230.192.22 45.303 ms
7 [AS16509] 18.172.121.63 45.462 ms
Measurement taken from IPinfo ProbeNet in The Dalles, 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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