What is ASN AS401395?

ASN AS401395 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS401395?

AS401395 is listed under Amazon Technologies, Inc..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS401395 Amazon Technologies, Inc.

ASN Lookup Tool

Amazon Technologies, Inc. amazon.com

US 2 Routes

AS Data

AS401395

AS401395 – Amazon Technologies, Inc.

AS Number	401395
AS Name	ASN-BYO-DEMO
Organization	Amazon Technologies, Inc. (amazo-141)
Country	US
Website	amazon.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2024-10-09

ASN Intelligence API for production workflows

Use ASN data for AS401395 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.157.36.0/23	AS401395	Amazon Technologies, Inc.	Amazon Technologies, Inc.	512
192.157.36.0/24	AS401395	Amazon Technologies, Inc.	Amazon Technologies, Inc.	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       401395
ASName:         ASN-BYO-DEMO
ASHandle:       AS401395
RegDate:        2024-10-09
Updated:        2026-09-04
Comment:        -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
Ref:            https://rdap.arin.net/registry/autnum/401395


OrgName:        Amazon Technologies, Inc.
OrgId:          AMAZO-141
Address:        410 Terry Ave. N
City:           Seattle
StateProv:      WA
PostalCode:     98109-5210
Country:        US
RegDate:        2024-09-17
Updated:        2025-09-12
Ref:            https://rdap.arin.net/registry/entity/AMAZO-141


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

OrgTechHandle: ABD4-ARIN
OrgTechName:   AWS BYO Demo
OrgTechPhone:  +1-703-464-1336 
OrgTechEmail:  aws-net-byo-demo@amazon.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ABD4-ARIN

OrgTechHandle: IPMAN40-ARIN
OrgTechName:   IP Management
OrgTechPhone:  +1-703-464-1336 
OrgTechEmail:  ipmanagement@amazon.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPMAN40-ARIN

OrgDNSHandle: ABD4-ARIN
OrgDNSName:   AWS BYO Demo
OrgDNSPhone:  +1-703-464-1336 
OrgDNSEmail:  aws-net-byo-demo@amazon.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/ABD4-ARIN

OrgNOCHandle: ANO24-ARIN
OrgNOCName:   Amazon EC2 Network Operations
OrgNOCPhone:  +1-206-555-0000 
OrgNOCEmail:  amzn-noc-contact@amazon.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ANO24-ARIN

OrgNOCHandle: ABD4-ARIN
OrgNOCName:   AWS BYO Demo
OrgNOCPhone:  +1-703-464-1336 
OrgNOCEmail:  aws-net-byo-demo@amazon.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ABD4-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "401395",
    "as_handle" : "AS401395",
    "as_name" : "ASN-BYO-DEMO",
    "admin_contacts" : [ "ABD4-ARIN" ],
    "tech_contacts" : [ "ABD4-ARIN", "IPMAN40-ARIN" ],
    "abuse_contacts" : [ "AEA8-ARIN" ],
    "date_created" : "2024-10-09",
    "date_updated" : "2026-09-04",
    "source" : "https://rdap.arin.net/registry/autnum/401395"
  } ],
  "organization" : {
    "handle" : "AMAZO-141",
    "name" : "Amazon Technologies, Inc.",
    "address" : [ "410 Terry Ave. N", "Seattle", "WA", "98109-5210", "US" ],
    "street" : "Terry Ave. N",
    "city" : "Seattle",
    "state" : "WA",
    "zip_code" : "98109-5210",
    "country" : [ "US" ],
    "date_created" : "2024-09-17",
    "date_updated" : "2025-09-12",
    "source" : "https://rdap.arin.net/registry/entity/AMAZO-141",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "ABD4-ARIN",
    "name" : "AWS BYO Demo",
    "email" : [ "aws-net-byo-demo@amazon.com" ],
    "phone" : [ "+1-703-464-1336" ],
    "source" : "https://rdap.arin.net/registry/entity/ABD4-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "ABD4-ARIN",
    "name" : "AWS BYO Demo",
    "email" : [ "aws-net-byo-demo@amazon.com" ],
    "phone" : [ "+1-703-464-1336" ],
    "source" : "https://rdap.arin.net/registry/entity/ABD4-ARIN"
  }, {
    "handle" : "IPMAN40-ARIN",
    "name" : "IP Management",
    "email" : [ "ipmanagement@amazon.com" ],
    "phone" : [ "+1-703-464-1336" ],
    "source" : "https://rdap.arin.net/registry/entity/IPMAN40-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AEA8-ARIN",
    "name" : "Amazon EC2 Abuse",
    "email" : [ "trustandsafety@support.aws.com" ],
    "phone" : [ "+1-206-555-0000" ],
    "source" : "https://rdap.arin.net/registry/entity/AEA8-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS52025	ParadoxNetworks Limited	GB
AS20473	The Constant Company, LLC	US
AS14618	Amazon.com, Inc.	US

Upstreams

AS Number	Description	Country
AS20473	The Constant Company, LLC	US