What is ASN AS399920?

ASN AS399920 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS399920?

AS399920 is listed under Dayton.

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.

AS399920 Dayton | IPGeolocation.io

ASN Lookup Tool

Dayton daytontx.org

US 2 Routes

AS Data

AS399920

AS399920 – Dayton

AS Number	399920
AS Name	DAYNET-01
Organization	Dayton(cdt-61)
Country	US
Website	daytontx.org
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2021-08-04

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Use ASN data for AS399920 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
167.94.114.0/24	AS399920	Dayton	Dayton	256
2602:fc37::/36	AS399920	Dayton	Dayton	~5×10²⁷

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:       399920
ASName:         DAYNET-01
ASHandle:       AS399920
RegDate:        2021-08-04
Updated:        2021-08-04
Comment:        https://mydaynet.com/
Comment:        Municipal broadband system for the city of Dayton TX    
Ref:            https://rdap.arin.net/registry/autnum/399920


OrgName:        Dayton
OrgId:          CDT-61
Address:        117 cook st
City:           Dayton
StateProv:      TX
PostalCode:     77535
Country:        US
RegDate:        2021-06-29
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/CDT-61


OrgTechHandle: ML123-ARIN
OrgTechName:   Lane, Mark 
OrgTechPhone:  +1-423-538-8900 
OrgTechEmail:  believer316@gmail.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ML123-ARIN

OrgTechHandle: PERKI392-ARIN
OrgTechName:   Perkins, James 
OrgTechPhone:  +1-936-258-2642 
OrgTechEmail:  jperkins@daytontx.org
OrgTechRef:    https://rdap.arin.net/registry/entity/PERKI392-ARIN

OrgDNSHandle: PERKI392-ARIN
OrgDNSName:   Perkins, James 
OrgDNSPhone:  +1-936-258-2642 
OrgDNSEmail:  jperkins@daytontx.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/PERKI392-ARIN

OrgNOCHandle: PERKI392-ARIN
OrgNOCName:   Perkins, James 
OrgNOCPhone:  +1-936-258-2642 
OrgNOCEmail:  jperkins@daytontx.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/PERKI392-ARIN

OrgAbuseHandle: PERKI392-ARIN
OrgAbuseName:   Perkins, James 
OrgAbusePhone:  +1-936-258-2642 
OrgAbuseEmail:  jperkins@daytontx.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PERKI392-ARIN

OrgRoutingHandle: PERKI392-ARIN
OrgRoutingName:   Perkins, James 
OrgRoutingPhone:  +1-936-258-2642 
OrgRoutingEmail:  jperkins@daytontx.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/PERKI392-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
AS35847	Ezee Fiber	US
AS286	GTT Communications Inc.	NL
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS35847	Ezee Fiber	US
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US
AS174	Cogent Communications, LLC	US