Summary

NetName
AMAZO-4
OrgName
Amazon.com, Inc.
CIDR
RIR

ARIN

Country

Status

Direct Allocation

Abuse

trustandsafety@support.aws.com

Contact

amzn-noc-contact@amazon.com

RegDate

2026-02-11

Updated

2026-02-11

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs

Whois

NetRange:       173.128.0.0 - 173.159.255.255
CIDR:           173.128.0.0/11
NetName:        AMAZO-4
NetHandle:      NET-173-128-0-0-1
Parent:         NET173 (NET-173-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   Amazon.com, Inc. (AMAZO-4)
RegDate:        2026-02-11
Updated:        2026-02-11
Ref:            https://rdap.arin.net/registry/ip/173.128.0.0

OrgName:        Amazon.com, Inc.
OrgId:          AMAZO-4
Address:        Amazon Web Services, Inc.
Address:        P.O. Box 81226
City:           Seattle
StateProv:      WA
PostalCode:     98108-1226
Country:        US
RegDate:        2005-09-29
Updated:        2022-09-30
Comment:        For details of this service please see
Comment:        http://ec2.amazonaws.com
Ref:            https://rdap.arin.net/registry/entity/AMAZO-4

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName:   Amazon EC2 Abuse
OrgAbusePhone:  +1-206-555-0000
OrgAbuseEmail:  trustandsafety@support.aws.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AEA8-ARIN

OrgRoutingHandle: ARMP-ARIN
OrgRoutingName:   AWS RPKI Management POC
OrgRoutingPhone:  +1-206-555-0000
OrgRoutingEmail:  aws-rpki-routing-poc@amazon.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ARMP-ARIN

OrgNOCHandle: AANO1-ARIN
OrgNOCName:   Amazon AWS Network Operations
OrgNOCPhone:  +1-206-555-0000
OrgNOCEmail:  amzn-noc-contact@amazon.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/AANO1-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName:   Amazon EC2 Network Operations
OrgTechPhone:  +1-206-555-0000
OrgTechEmail:  amzn-noc-contact@amazon.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ANO24-ARIN

OrgRoutingHandle: IPROU3-ARIN
OrgRoutingName:   IP Routing
OrgRoutingPhone:  +1-206-555-0000
OrgRoutingEmail:  aws-routing-poc@amazon.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/IPROU3-ARIN

Graph

CIDR

173.153.0.0/24 173.153.1.0/24 173.153.2.0/24 173.153.3.0/24
173.153.5.0/24 173.153.6.0/24 173.153.7.0/24 173.153.8.0/24
173.153.10.0/24 173.153.11.0/24 173.153.12.0/24 173.153.13.0/24
173.153.15.0/24 173.153.16.0/24 173.153.17.0/24 173.153.18.0/24
173.153.20.0/24 173.153.21.0/24 173.153.22.0/24 173.153.23.0/24
173.153.25.0/24 173.153.26.0/24 173.153.27.0/24 173.153.28.0/24
173.153.30.0/24 173.153.31.0/24 173.153.32.0/24 173.153.33.0/24
173.153.35.0/24 173.153.36.0/24 173.153.37.0/24 173.153.38.0/24
173.153.40.0/24 173.153.41.0/24 173.153.42.0/24 173.153.43.0/24
173.153.45.0/24 173.153.46.0/24 173.153.47.0/24 173.153.48.0/24
173.153.50.0/24 173.153.51.0/24 173.153.52.0/24 173.153.53.0/24
173.153.55.0/24 173.153.56.0/24 173.153.57.0/24 173.153.58.0/24
173.153.60.0/24 173.153.61.0/24 173.153.62.0/24 173.153.63.0/24
173.153.65.0/24 173.153.66.0/24 173.153.67.0/24 173.153.68.0/24
173.153.70.0/24 173.153.71.0/24 173.153.72.0/24 173.153.73.0/24
173.153.75.0/24 173.153.76.0/24 173.153.77.0/24 173.153.78.0/24
173.153.80.0/24 173.153.81.0/24 173.153.82.0/24 173.153.83.0/24
173.153.85.0/24 173.153.86.0/24 173.153.87.0/24 173.153.88.0/24
173.153.90.0/24 173.153.91.0/24 173.153.92.0/24 173.153.93.0/24
173.153.95.0/24 173.153.96.0/24 173.153.97.0/24 173.153.98.0/24
173.153.100.0/24 173.153.101.0/24 173.153.102.0/24 173.153.103.0/24
173.153.105.0/24 173.153.106.0/24 173.153.107.0/24 173.153.108.0/24
173.153.110.0/24 173.153.111.0/24 173.153.112.0/24 173.153.113.0/24
173.153.115.0/24 173.153.116.0/24 173.153.117.0/24 173.153.118.0/24
173.153.120.0/24 173.153.121.0/24 173.153.122.0/24 173.153.123.0/24
173.153.125.0/24 173.153.126.0/24 173.153.127.0/24 173.153.128.0/24
173.153.130.0/24 173.153.131.0/24 173.153.132.0/24 173.153.133.0/24
173.153.135.0/24 173.153.136.0/24 173.153.137.0/24 173.153.138.0/24
173.153.140.0/24 173.153.141.0/24 173.153.142.0/24 173.153.143.0/24
173.153.145.0/24 173.153.146.0/24 173.153.147.0/24 173.153.148.0/24
173.153.150.0/24 173.153.151.0/24 173.153.152.0/24 173.153.153.0/24
173.153.155.0/24 173.153.156.0/24 173.153.157.0/24 173.153.158.0/24
173.153.160.0/24 173.153.161.0/24 173.153.162.0/24 173.153.163.0/24
173.153.165.0/24 173.153.166.0/24 173.153.167.0/24 173.153.168.0/24
173.153.170.0/24 173.153.171.0/24 173.153.172.0/24 173.153.173.0/24
173.153.175.0/24 173.153.176.0/24 173.153.177.0/24 173.153.178.0/24
173.153.180.0/24 173.153.181.0/24 173.153.182.0/24 173.153.183.0/24
173.153.185.0/24 173.153.186.0/24 173.153.187.0/24 173.153.188.0/24
173.153.190.0/24 173.153.191.0/24 173.153.192.0/24 173.153.193.0/24
173.153.195.0/24 173.153.196.0/24 173.153.197.0/24 173.153.198.0/24
173.153.200.0/24 173.153.201.0/24 173.153.202.0/24 173.153.203.0/24
173.153.205.0/24 173.153.206.0/24 173.153.207.0/24 173.153.208.0/24
173.153.210.0/24 173.153.211.0/24 173.153.212.0/24 173.153.213.0/24
173.153.215.0/24 173.153.216.0/24 173.153.217.0/24 173.153.218.0/24
173.153.220.0/24 173.153.221.0/24 173.153.222.0/24 173.153.223.0/24
173.153.225.0/24 173.153.226.0/24 173.153.227.0/24 173.153.228.0/24
173.153.230.0/24 173.153.231.0/24 173.153.232.0/24 173.153.233.0/24
173.153.235.0/24 173.153.236.0/24 173.153.237.0/24 173.153.238.0/24
173.153.240.0/24 173.153.241.0/24 173.153.242.0/24 173.153.243.0/24
173.153.245.0/24 173.153.246.0/24 173.153.247.0/24 173.153.248.0/24
173.153.250.0/24 173.153.251.0/24 173.153.252.0/24 173.153.253.0/24
173.153.255.0/24