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.

AS399637 Denny's, Inc. | IPGeolocation.io

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

Search ASN

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Legacy Routes

Denny's, Inc. dennys.com

US 0 Routes

AS Data

AS399637

AS399637 – Denny's, Inc.

AS Number	399637
AS Name	DEN-IRV-ASN
Organization	Denny's, Inc.(denny-3)
Country	US
Website	dennys.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2021-05-04

ASN Intelligence API for production workflows

Use ASN data for AS399637 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

Get ASN API Key ASN API Docs

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:       399637
ASName:         DEN-IRV-ASN
ASHandle:       AS399637
RegDate:        2021-05-04
Updated:        2021-05-04    
Ref:            https://rdap.arin.net/registry/autnum/399637


OrgName:        Denny's, Inc.
OrgId:          DENNY-3
Address:        203 East Main Stret
City:           Spartanburg
StateProv:      SC
PostalCode:     29319
Country:        US
RegDate:        2014-07-03
Updated:        2014-07-03
Ref:            https://rdap.arin.net/registry/entity/DENNY-3


OrgAbuseHandle: DENNY8-ARIN
OrgAbuseName:   Dennys, Inc
OrgAbusePhone:  +1-864-597-8000 
OrgAbuseEmail:  arin-contact@dennys.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DENNY8-ARIN

OrgTechHandle: DENNY8-ARIN
OrgTechName:   Dennys, Inc
OrgTechPhone:  +1-864-597-8000 
OrgTechEmail:  arin-contact@dennys.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DENNY8-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

Frequently Asked Questions

What is ASN AS399637?

ASN AS399637 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS399637?

AS399637 is listed under Denny's, Inc..

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.