37.203.157.0/24

AS16509  ·  Amazon.com, Inc.

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Summary

Country United States
Domain amazon.com
ASN AS16509
Registry ARIN
ID AMAZO-4

WHOIS Details

NetHandle:      NET-37-203-157-0-1
OrgID:          AMAZO-4
Parent:         NET-37-0-0-0-1
NetName:        AMAZO-4
NetRange:       37.203.157.0 - 37.203.157.255
NetType:        allocation
RegDate:        2024-12-04
Updated:        2024-12-04
Source:         ARIN


OrgID:          AMAZO-4
OrgName:        Amazon.com, Inc.
CanAllocate:    
Street:         Amazon Web Services, Inc.
Street:         P.O. Box 81226
City:           Seattle
State/Prov:     WA
Country:        US
PostalCode:     98108-1226
Comment:        For details of this service please see
Comment:        http://ec2.amazonaws.com
RegDate:        2005-09-29
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:        [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:      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:      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

Nearby Ranges

BGP prefixes that overlap with 37.203.0.0/16

Range ASN Company Num of IPs
37.203.64.0/18 AS9146 BH Telecom d.d. Sarajevo 16,384
37.203.0.0/19 AS6876 TENET Scientific Production Enterprise LLC 8,192
37.203.96.0/20 AS9146 BH Telecom, PPPoE dynamic pool 4,096
37.203.80.0/20 AS9146 BH Telecom, PPPoE dynamic pool 4,096
37.203.64.0/20 AS9146 BH Telecom, PPPoE dynamic pool 4,096
37.203.224.0/20 AS199309 CONSORZIO ELETTRICO DI STORO, SOCIETA COOPERATIVA 4,096
37.203.192.0/21 AS7155 Viasat Europe Limited 2,048
37.203.248.0/21 AS21040 Datapark AG 2,048
37.203.32.0/21 AS215373 Sabiedriba ar ierobezotu atbildibu DELSKA Latvia 2,048
37.203.56.0/21 AS39637 ADES BV 2,048
37.203.40.0/21 AS44332 Centrilogic Ltd 2,048
37.203.240.0/21 AS44964 DATAPLANET Ltd. 2,048
37.203.216.0/21 AS50295 Triple IT BV 2,048
37.203.200.0/21 AS56420 JSC ER-Telecom Holding 2,048
37.203.32.0/21 AS12993 Sabiedriba ar ierobezotu atbildibu DELSKA Latvia 2,048
37.203.192.0/22 AS7155 Viasat Europe Limited 1,024
37.203.124.0/22 AS9146 BH Telecom, PPPoE dynamic pool 1,024
37.203.200.0/22 AS56420 InterTelecom LLC 1,024
37.203.32.0/23 AS12993 DEAC 512
37.203.44.0/23 AS33459 Carbonite Operations B.V. 512
37.203.240.0/24 AS44964 Network for broadband customers 256
37.203.242.0/24 AS44964 Network for broadband customers 256
37.203.243.0/24 AS44964 Network for datacenter customers 256
37.203.246.0/24 AS44964 Network for datacenter customers 256
37.203.247.0/24 AS44964 Network for datacenter customers 256
37.203.184.0/24 AS16509 Amazon.com, Inc. 256
37.203.48.0/24 AS51173 IE PBB ALPHAWAVE COMMUNICATIONS 256
37.203.49.0/24 AS51173 IE PBB ALPHAWAVE COMMUNICATIONS 256
37.203.50.0/24 AS51173 IE PBB ALPHAWAVE COMMUNICATIONS 256
37.203.51.0/24 AS51173 IE PBB ALPHAWAVE COMMUNICATIONS 256
37.203.52.0/24 AS51173 IE PBB ALPHAWAVE COMMUNICATIONS 256
37.203.53.0/24 AS51173 IE PBB ALPHAWAVE COMMUNICATIONS 256
37.203.147.0/24 AS42689 Cablecom: Unite North Lodge (Data) 256
37.203.40.0/24 AS44332 NET-37-203-40-0-24 256
37.203.210.0/24 AS57858 Inter Connects Inc 256
37.203.211.0/24 AS57858 Inter Connects Inc 256
37.203.213.0/24 AS57858 Inter Connects Inc 256
37.203.214.0/24 AS57858 Inter Connects Inc 256
37.203.146.0/24 AS6079 Glide Student & Residential Limited 256
37.203.168.0/24 AS6079 Glide Student & Residential Limited 256
37.203.169.0/24 AS6079 Glide Student & Residential Limited 256
37.203.170.0/24 AS6079 Glide Student & Residential Limited 256
37.203.54.0/24 AS206663 IE PBB ALPHAWAVE COMMUNICATIONS 256
37.203.55.0/24 AS206663 IE PBB ALPHAWAVE COMMUNICATIONS 256
37.203.244.0/24 AS205978 JSC LONMADI 256
37.203.35.0/24 AS215373 SIA Digitalas Ekonomikas Attistibas Centrs 256
37.203.37.0/24 AS215373 SIA Digitalas Ekonomikas Attistibas Centrs 256
37.203.176.0/24 AS42689 Cablecom: Woodlane1 Woodlane Studios (Wifi Secondary 2) 256
37.203.208.0/24 AS57858 Inter Connects Inc 256

Hosted domains

There are no domains currently hosted on this ASN.

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

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

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
4.245.61.216 AS8075 Microsoft Corporation 0.24ms from Amsterdam, NL
43.102.101.200 AS45102 Alibaba (US) Technology Co., Ltd. 1.07ms from Ashburn, US
181.107.244.104 AS7303 Telecom Argentina S.A. 8.80ms from Buenos Aires, AR
105.159.90.72 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 5.55ms from Casablanca, MA
41.250.121.184 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 2.40ms from Casablanca, MA
41.221.162.232 AS36923 SWIFT NETWORKS LIMITED 0.48ms from Lagos, NG
99.101.224.152 AS7018 AT&T Enterprises, LLC 7.94ms from Los Angeles, US
76.219.196.40 AS7018 AT&T Enterprises, LLC 18.10ms from Los Angeles, US
83.36.49.248 AS3352 TELEFONICA DE ESPANA S.A.U. 1.36ms from Madrid, ES
185.99.226.136 AS47178 Soluzioni Potenza Srl 6.65ms from Milan, IT
201.93.100.152 AS27699 TELEFÔNICA BRASIL S.A 1.95ms from Osasco, BR
90.108.170.168 AS3215 Orange S.A. 6.29ms from Paris, FR
182.40.102.152 AS136195 Qingdao, Shandong Province, P.R.China. 1.40ms from Qingdao, CN
43.131.255.232 AS132203 Tencent Building, Kejizhongyi Avenue 0.74ms from Seoul, KR
115.140.219.72 AS17858 LG POWERCOMM 1.72ms from Seoul, KR
162.128.169.152 AS21859 Zenlayer Inc 1.21ms from Seoul, KR
103.218.159.216 AS45974 NHNCLOUD 0.99ms from Seoul, KR
202.44.77.88 AS24120 Australian Energy Market Operator LTD 1.36ms from Sydney, AU
126.38.161.216 AS17676 SoftBank Corp. 7.04ms from Tokyo, JP
139.171.122.104 AS6079 RCN 1.56ms from Ashburn, US
77.49.172.88 AS1241 Forthnet 10.97ms from Athens, GR
4.244.5.88 AS8075 Microsoft Corporation 12.75ms from Dubai, AE
14.225.251.136 AS135905 VIETNAM POSTS AND TELECOMMUNICATIONS GROUP 0.30ms from Ho Chi Minh City, VN
151.242.240.248 AS139057 Edgenext Legend Dynasty Pte. Ltd. 1.89ms from Jeddah, SA
106.221.127.152 AS45609 Bharti Airtel Ltd. AS for GPRS Service 0.88ms from Kolkata, IN

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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