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.

AS398401 CRONUS COMMUNICATIONS, L.L.C.

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

CRONUS COMMUNICATIONS, L.L.C. cronusc.com

US 2 Routes

AS Data

AS398401

AS398401 – CRONUS COMMUNICATIONS, L.L.C.

AS Number	398401
AS Name	CRONUS
Organization	CRONUS COMMUNICATIONS, L.L.C.(ccl-675)
Country	US
Website	cronusc.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2020-11-30

ASN Intelligence API for production workflows

Use ASN data for AS398401 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

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
149.19.110.0/24	AS398401	CRONUS COMMUNICATIONS, L.L.C.	CRONUS COMMUNICATIONS, L.L.C.	256
206.109.78.0/24	AS398401	CRONUS COMMUNICATIONS, L.L.C.	CRONUS COMMUNICATIONS, L.L.C.	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:       398401
ASName:         CRONUS
ASHandle:       AS398401
RegDate:        2020-11-30
Updated:        2020-11-30    
Ref:            https://rdap.arin.net/registry/autnum/398401


OrgName:        CRONUS COMMUNICATIONS, L.L.C.
OrgId:          CCL-675
Address:        1216 Beaubien Street
City:           Detroit
StateProv:      MI
PostalCode:     48226
Country:        US
RegDate:        2020-11-10
Updated:        2024-11-25
Comment:        http://www.cronusc.com
Comment:        Standard NOC hours are 8:00 AM to 5:00 PM EST
Ref:            https://rdap.arin.net/registry/entity/CCL-675


OrgAbuseHandle: ABUSE8030-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-313-334-7647 
OrgAbuseEmail:  support@cronusc.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8030-ARIN

OrgNOCHandle: TECHN1737-ARIN
OrgNOCName:   Technical Support
OrgNOCPhone:  +1-313-334-7647 
OrgNOCEmail:  support@cronusc.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/TECHN1737-ARIN

OrgTechHandle: TECHN1737-ARIN
OrgTechName:   Technical Support
OrgTechPhone:  +1-313-334-7647 
OrgTechEmail:  support@cronusc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN1737-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
AS30517	Great Lakes Comnet, Inc.	US

Upstreams

AS Number	Description	Country
AS30517	Great Lakes Comnet, Inc.	US

Frequently Asked Questions

What is ASN AS398401?

ASN AS398401 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS398401?

AS398401 is listed under CRONUS COMMUNICATIONS, L.L.C..

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.