18.172.240.0/21

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:      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


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

Nearby Ranges

BGP prefixes that overlap with 18.172.0.0/16

No nearby ranges found.

Hosted domains

There are 488 domain names hosted across 130 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
18.172.242.49 huggingface.co 27
18.172.242.104 coinmarketcap.com 27
18.172.242.7 whitepages.com 25
18.172.242.65 coda.io 23
18.172.242.51 whitepages.com 23
18.172.242.81 rive.app 23
18.172.242.2 booking.com 23
18.172.242.20 ift.tt 23
18.172.242.76 poshmark.com 22
18.172.242.40 lacentrale.fr 22
18.172.242.78 poshmark.com 22
18.172.242.33 ift.tt 21
18.172.242.127 clickup.com 21
18.172.242.71 fortune.com 20
18.172.242.43 full-count.jp 20
18.172.242.61 trello.com 20
18.172.242.8 form.run 20
18.172.242.86 gofundme.com 20
18.172.242.15 ascii.jp 20
18.172.242.4 booking.com 20

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
18.172.241.30 AS16509 Amazon.com, Inc. 0.19ms from Budapest, HU
18.172.243.15 AS16509 Amazon.com, Inc. 0.20ms from Budapest, HU
18.172.245.175 AS16509 Amazon.com, Inc. 0.19ms from Budapest, HU
18.172.244.237 AS16509 Amazon.com, Inc. 0.19ms from Budapest, HU
18.172.240.95 AS16509 Amazon.com, Inc. 0.19ms from Budapest, HU
18.172.247.142 AS16509 Amazon.com, Inc. 0.19ms from Budapest, HU
18.172.242.220 AS16509 Amazon.com, Inc. 0.20ms from Budapest, HU
18.172.246.253 AS16509 Amazon.com, Inc. 0.20ms from Budapest, HU

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
96.38.1.181 AS20115 Charter Communications LLC 13.83ms from Atlanta, US
110.49.150.117 AS45458 SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX 15.55ms from Bangkok, TH
111.31.199.5 AS38019 tianjin Mobile Communication Company Limited 8.23ms from Beijing, CN
188.179.62.117 AS3292 TDC Holding A/S 2.36ms from Copenhagen, DK
187.55.194.5 AS8167 V tal 9.14ms from Curitiba, BR
65.155.142.69 AS209 CenturyLink Communications, LLC 3.02ms from Denver, US
113.168.31.149 AS45899 VNPT Corp 4.95ms from Hanoi, VN
162.235.131.53 AS7018 AT&T Enterprises, LLC 2.81ms from Houston, US
42.243.137.149 AS4134 CHINANET-BACKBONE 10.24ms from Kunming, CN
185.13.143.5 AS8586 TalkTalk Communications Limited 2.86ms from London, GB
84.126.155.181 AS6739 VODAFONE ONO, S.A. 5.02ms from Madrid, ES
5.77.4.165 AS56981 JSC "ER-Telecom Holding" 4.65ms from Novosibirsk, RU
4.248.45.229 AS8075 Microsoft Corporation 0.16ms from Quebec, CA
84.212.131.229 AS25400 Telia Norge AS 7.21ms from Sandefjord, NO
67.85.115.69 AS6128 Cablevision Systems Corp. 9.12ms from Secaucus, US
124.46.250.101 AS17583 Keumgang Cable Network 4.79ms from Seoul, KR
183.192.156.165 AS24400 Shanghai Mobile Communications Co.,Ltd. 3.12ms from Shanghai, CN
219.233.13.21 AS9812 Oriental Cable Network Co., Ltd. 1.51ms from Shanghai, CN
112.25.144.85 AS56046 China Mobile communications corporation 2.77ms from Suzhou, CN
49.7.200.5 AS23724 IDC, China Telecommunications Corporation 2.50ms from Tianjin, CN
130.107.168.101 AS8075 Microsoft Corporation 0.16ms from Toronto, CA
99.226.109.117 AS812 Rogers Communications Canada Inc. 4.13ms from Toronto, CA
118.174.151.133 AS131293 TOT Public Company Limited 2.98ms from Bangkok, TH
15.197.135.149 AS16509 Amazon.com, Inc. 0.04ms from Bangkok, TH
81.183.101.101 AS5483 Magyar Telekom Plc. 6.01ms from Budapest, HU

Traceroute

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

$
traceroute -a -n -q1 -f2 18.172.245.179
traceroute to 18.172.245.179 (18.172.245.179): 64 hops max, 52 byte packets
3 [AS3257] 89.149.130.10 0.343 ms
4 [AS16509] 18.172.245.179 133.981 ms
Measurement taken from IPinfo ProbeNet in Denver, 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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