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AS400045 Dumont Telephone Company

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

Dumont Telephone Company dumonttelephone.com

US 2 Routes

AS Data

AS400045

AS400045 – Dumont Telephone Company

AS Number	400045
AS Name	DUMONT-TELEPHONE-COMPANY
Organization	Dumont Telephone Company(dt-718)
Country	US
Website	dumonttelephone.com
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2021-09-16

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Use ASN data for AS400045 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2602:293::/40	AS400045	Dumont Telephone Company	Dumont Telephone Company	~309×10²⁴
167.142.243.0/24	AS400045	Dumont Telephone Company	Dumont Telephone Company	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:       400045
ASName:         DUMONT-TELEPHONE-COMPANY
ASHandle:       AS400045
RegDate:        2021-09-16
Updated:        2021-09-16    
Ref:            https://rdap.arin.net/registry/autnum/400045


OrgName:        Dumont Telephone Company
OrgId:          DT-718
Address:        PO Box 349
City:           Dumont
StateProv:      IA
PostalCode:     50625
Country:        US
RegDate:        2021-09-01
Updated:        2021-09-01
Ref:            https://rdap.arin.net/registry/entity/DT-718


OrgTechHandle: RICHA1005-ARIN
OrgTechName:   Richardson, Tom 
OrgTechPhone:  +1-641-857-3211 
OrgTechEmail:  TomRi@dumonttelephone.com
OrgTechRef:    https://rdap.arin.net/registry/entity/RICHA1005-ARIN

OrgAbuseHandle: RICHA1005-ARIN
OrgAbuseName:   Richardson, Tom 
OrgAbusePhone:  +1-641-857-3211 
OrgAbuseEmail:  TomRi@dumonttelephone.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RICHA1005-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
AS399559	Alpine Communications L.C.	US

Upstreams

AS Number	Description	Country
AS399559	Alpine Communications L.C.	US

Frequently Asked Questions

What is ASN AS400045?

ASN AS400045 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400045?

AS400045 is listed under Dumont Telephone Company.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.