18.239.128.0/21

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-18-238-0-0-1
OrgID:          AMAZON-4
Parent:         NET-18-32-0-0-1
NetName:        AMAZON-CF
NetRange:       18.238.0.0 - 18.239.255.255
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:      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:      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:      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


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

Nearby Ranges

BGP prefixes that overlap with 18.239.0.0/16

No nearby ranges found.

Hosted domains

There are 2 domain names hosted across 5 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
18.239.134.124 mtlth.co 1
18.239.134.37 mtlth.co 1
18.239.134.53 mtlth.co 1
18.239.134.57 mtlth.co 1
18.239.134.79 daolreit.co.th 1

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
18.239.132.236 AS16509 Amazon.com, Inc. 0.05ms from Bangkok, TH
18.239.135.71 AS16509 Amazon.com, Inc. 0.04ms from Bangkok, TH
18.239.134.202 AS16509 Amazon.com, Inc. 0.05ms from Bangkok, TH
18.239.130.250 AS16509 Amazon.com, Inc. 0.04ms from Bangkok, TH
18.239.133.196 AS16509 Amazon.com, Inc. 0.05ms from Bangkok, TH
18.239.131.199 AS16509 Amazon.com, Inc. 0.05ms from Bangkok, TH
18.239.128.235 AS16509 Amazon.com, Inc. 0.04ms from Bangkok, TH
18.239.129.148 AS16509 Amazon.com, Inc. 0.05ms from Bangkok, TH

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
66.117.46.37 AS29748 Quality Technology Services, LLC 0.24ms from Ashburn, US
97.177.101.101 AS6167 Verizon Business 16.38ms from Boston, US
95.9.236.21 AS9121 Turk Telekomunikasyon Anonim Sirketi 19.14ms from Bursa, TR
192.170.192.37 AS160 The University of Chicago 0.84ms from Chicago, US
75.231.61.149 AS6167 Verizon Business 15.16ms from Chicago, US
199.244.74.69 AS36351 IBM Cloud 0.74ms from Dallas, US
217.251.235.213 AS3320 Deutsche Telekom AG 3.15ms from Duesseldorf, DE
128.204.10.229 AS12714 PJSC MegaFon 2.17ms from Moscow, RU
60.107.158.21 AS17676 SoftBank Corp. 3.65ms from Osaka, JP
221.121.199.245 AS17698 COMMUNITY NETWORK CENTER INCORPORATED. 5.59ms from Osaka, JP
211.12.104.149 AS2516 KDDI CORPORATION 1.22ms from Osaka, JP
221.157.163.165 AS4766 Korea Telecom 5.08ms from Seoul, KR
175.163.2.101 AS4837 CHINA UNICOM China169 Backbone 10.36ms from Tieling, CN
73.152.107.149 AS7922 Comcast Cable Communications, LLC 8.66ms from Ashburn, US
49.233.87.37 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.76ms from Beijing, CN
61.181.131.53 AS4837 CHINA UNICOM China169 Backbone 5.39ms from Beijing, CN
223.71.248.69 AS56048 China Mobile Communicaitons Corporation 1.25ms from Beijing, CN
64.46.114.117 AS32475 Internap Holding LLC 1.39ms from London, GB
218.131.29.53 AS17676 SoftBank Corp. 4.26ms from Osaka, JP
126.109.168.133 AS17676 SoftBank Corp. 7.40ms from Osaka, JP
179.63.138.21 AS271613 ER TELECOM LTDA 15.87ms from Osasco, BR
177.124.242.133 AS17222 MUNDIVOX DO BRASIL LTDA 0.55ms from Rio de Janeiro, BR
180.165.169.197 AS4812 China Telecom (Group) 3.61ms from Shanghai, CN
85.187.106.53 AS8866 Vivacom Bulgaria EAD 2.59ms from Sofia, BG
119.169.201.37 AS9824 JCOM Co., Ltd. 7.18ms from Tokyo, JP

Traceroute

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

$
traceroute -a -n -q1 -f2 18.239.131.178
traceroute to 18.239.131.178 (18.239.131.178): 64 hops max, 52 byte packets
2 [AS21859] 128.1.35.230 588.337 ms
3 *
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Bangkok, TH
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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