What is ASN AS398019?

ASN AS398019 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS398019?

AS398019 is listed under Dynu Systems Incorporated.

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?

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AS398019 Dynu Systems Incorporated

ASN Lookup Tool

Dynu Systems Incorporated dynu.systems

US 26 Routes

AS Data

AS398019

AS398019 – Dynu Systems Incorporated

AS Number	398019
AS Name	DYNU
Organization	Dynu Systems Incorporated(ds-589)
Country	US
Website	dynu.systems
Number of IPv4 Routes	24
Number of IPv6 Routes	2
ASN type	ISP
Registry	ARIN
Date Allocated	2019-10-07

ASN Intelligence API for production workflows

Use ASN data for AS398019 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
162.216.243.0/24	AS398019	Dynu Systems Incorporated	Dynu Systems Incorporated	256
207.174.2.0/24	AS398019	Dynu Systems Incorporated	Dynu Systems Incorporated	256
140.235.19.0/24	AS398019	Dynu Systems Incorporated	Wired Blade Incorporated	256
142.202.190.0/24	AS398019	Dynu Systems Incorporated	Dynu Systems Incorporated	256
172.81.61.0/24	AS398019	Dynu Systems Incorporated	Dynu Systems Incorporated	256
162.216.242.0/24	AS398019	Dynu Systems Incorporated	Dynu Systems Incorporated	256
172.81.60.0/24	AS398019	Dynu Systems Incorporated	Dynu Systems Incorporated	256
140.235.16.0/24	AS398019	Dynu Systems Incorporated	Wired Blade Incorporated	256
142.202.191.0/24	AS398019	Dynu Systems Incorporated	Dynu Systems Incorporated	256
142.202.189.0/24	AS398019	Dynu Systems Incorporated	Dynu Systems Incorporated	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:       398019
ASName:         DYNU
ASHandle:       AS398019
RegDate:        2019-10-07
Updated:        2019-10-26
Comment:        www.dynu.com
Comment:        Standard NOC hours 
Comment:        7:00 AM to 11:00 PM EST    
Ref:            https://rdap.arin.net/registry/autnum/398019


OrgName:        Dynu Systems Incorporated
OrgId:          DS-589
Address:        1351 West Bartlett Way
City:           Chandler
StateProv:      AZ
PostalCode:     85248
Country:        US
RegDate:        2016-09-28
Updated:        2024-11-25
Comment:        http://www.dynu.com
Comment:        Standard NOC hours are 7:00 AM to 11:00 PM EST
Ref:            https://rdap.arin.net/registry/entity/DS-589


OrgNOCHandle: YESUE-ARIN
OrgNOCName:   Ye, Sue 
OrgNOCPhone:  +1-480-207-0088 
OrgNOCEmail:  sue.ye@dynu.systems
OrgNOCRef:    https://rdap.arin.net/registry/entity/YESUE-ARIN

OrgAbuseHandle: SHARM100-ARIN
OrgAbuseName:   Sharma, Rah 
OrgAbusePhone:  +1-480-316-4255 
OrgAbuseEmail:  rah.sharma@dynu.systems
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SHARM100-ARIN

OrgNOCHandle: SHARM100-ARIN
OrgNOCName:   Sharma, Rah 
OrgNOCPhone:  +1-480-316-4255 
OrgNOCEmail:  rah.sharma@dynu.systems
OrgNOCRef:    https://rdap.arin.net/registry/entity/SHARM100-ARIN

OrgTechHandle: SHARM100-ARIN
OrgTechName:   Sharma, Rah 
OrgTechPhone:  +1-480-316-4255 
OrgTechEmail:  rah.sharma@dynu.systems
OrgTechRef:    https://rdap.arin.net/registry/entity/SHARM100-ARIN

OrgTechHandle: YESUE-ARIN
OrgTechName:   Ye, Sue 
OrgTechPhone:  +1-480-207-0088 
OrgTechEmail:  sue.ye@dynu.systems
OrgTechRef:    https://rdap.arin.net/registry/entity/YESUE-ARIN

OrgAbuseHandle: YESUE-ARIN
OrgAbuseName:   Ye, Sue 
OrgAbusePhone:  +1-480-207-0088 
OrgAbuseEmail:  sue.ye@dynu.systems
OrgAbuseRef:    https://rdap.arin.net/registry/entity/YESUE-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

Peers

AS Number	Description	Country
AS20454	SECURED SERVERS LLC	US

Upstreams

AS Number	Description	Country
AS20454	SECURED SERVERS LLC	US