143.204.128.0/21

AS16509  ·  Amazon.com, Inc.

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Summary

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

WHOIS Details

NetHandle:      NET-143-204-0-0-2
OrgID:          AMAZON-4
Parent:         NET-143-204-0-0-1
NetName:        AMAZO-CF
NetRange:       143.204.0.0 - 143.204.255.255
NetType:        reallocation
RegDate:        2018-05-08
Updated:        2018-05-08
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:      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


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

Nearby Ranges

BGP prefixes that overlap with 143.204.0.0/16

No nearby ranges found.

Hosted domains

There are 15 domain names hosted across 20 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
143.204.130.104 connectbloom.co 2
143.204.130.90 charmtriage.info 2
143.204.132.10 hardyproductgroup.com 1
143.204.130.225 buakaw.club 1
143.204.130.127 classiccadillacbuickgmc.net 1
143.204.130.30 cartercole.com 1
143.204.130.7 classiccadillacbuickgmc.net 1
143.204.134.82 scis-usa.com 1
143.204.130.44 buakaw.club 1
143.204.130.192 classiccadillacbuickgmc.net 1
143.204.130.116 playdesertdiamond.com 1
143.204.130.97 buakaw.club 1
143.204.130.218 classiccadillacbuickgmc.net 1
143.204.130.128 buakaw.club 1
143.204.130.142 krishiban.com 1
143.204.130.8 julianaehelian.com.br 1
143.204.131.122 crafted.org 1
143.204.134.132 arxsupport.com 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
143.204.129.244 AS16509 Amazon.com, Inc. 0.11ms from Houston, US
143.204.133.223 AS16509 Amazon.com, Inc. 0.11ms from Houston, US
143.204.130.8 AS16509 Amazon.com, Inc. 0.11ms from Houston, US
143.204.128.35 AS16509 Amazon.com, Inc. 0.11ms from Houston, US
143.204.134.120 AS16509 Amazon.com, Inc. 0.11ms from Houston, US
143.204.135.247 AS16509 Amazon.com, Inc. 0.11ms from Houston, US
143.204.131.47 AS16509 Amazon.com, Inc. 0.11ms from Houston, US
143.204.132.119 AS16509 Amazon.com, Inc. 0.11ms from Houston, 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
81.184.237.229 AS6739 Vodafone ONO AS 5.86ms from Barcelona, ES
73.238.155.5 AS7922 Comcast Cable Communications, LLC 6.80ms from Boston, US
50.57.69.5 AS19994 Rackspace Hosting 0.48ms from Chicago, US
97.135.104.85 AS6167 Verizon Business 15.65ms from Chicago, US
13.59.209.85 AS16509 Amazon.com, Inc. 0.20ms from Columbus, US
46.226.81.213 AS38927 Net-Build GmbH 3.90ms from Frankfurt am Main, DE
216.213.24.53 AS64267 Sprious LLC 0.87ms from New York City, US
88.156.60.37 AS29314 VECTRA S.A. 10.55ms from Warsaw, PL
81.62.180.213 AS3303 Swisscom (Switzerland) Ltd 1.17ms from Zuerich, CH
97.132.52.5 AS6167 Verizon Business 16.82ms from Atlanta, US
181.135.80.85 AS13489 UNE EPM TELECOMUNICACIONES S.A. 12.24ms from Bogota, CO
172.77.103.229 AS5650 Frontier Communications of America, Inc. 14.47ms from Chicago, US
97.99.140.165 AS11427 Charter Communications Inc 8.11ms from Dallas, US
194.70.64.213 AS1273 Vodafone Group PLC 0.61ms from London, GB
23.88.159.181 AS10242 US Internet Corp 0.58ms from Minneapolis, US
167.103.190.101 AS53813 ZSCALER, INC. 0.28ms from Mumbai, IN
78.203.28.197 AS12322 Free SAS 1.38ms from Paris, FR
90.28.76.117 AS3215 Orange S.A. 12.32ms from Paris, FR
75.64.111.101 AS7922 Comcast Cable Communications, LLC 15.52ms from Richardson, US
124.153.164.245 AS9694 Seokyung Cable Television Co.. Ltd. 7.29ms from Seoul, KR
216.191.148.101 AS6461 Zayo Bandwidth 1.91ms from Toronto, CA
109.226.181.5 AS61028 Stadtwerke Schwedt GmbH 3.56ms from Berlin, DE
191.108.30.197 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 3.37ms from Bogota, CO
131.109.216.5 AS14464 Rhode Island Network for Educ. Technology 2.66ms from Boston, US
154.179.241.117 AS8452 TE-AS 6.00ms from Cairo, EG

Traceroute

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

$
traceroute -a -n -q1 143.204.131.4
traceroute to 143.204.131.4 (143.204.131.4): 64 hops max, 52 byte packets
1 [AS174] 38.142.112.206 1.671 ms
2 [AS174] 154.54.172.117 3.524 ms
3 [AS174] 154.54.170.129 12.551 ms
4 [AS174] 154.54.6.78 12.464 ms
5 *
6 *
7 *
8 *
9 [AS16509] 143.204.131.4 11.975 ms
Measurement taken from IPinfo ProbeNet in New Orleans, 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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