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AS399866 Cobaso, LLC. | 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

Cobaso, LLC. cobaso.net

US 4 Routes

AS Data

AS399866

AS399866 – Cobaso, LLC.

AS Number	399866
AS Name	COBASO-NET
Organization	Cobaso, LLC.(cl-2215)
Country	US
Website	cobaso.net
Number of IPv4 Routes	1
Number of IPv6 Routes	3
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2021-07-13

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Use ASN data for AS399866 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2602:fc5d:c0a::/48	AS399866	Cobaso, LLC.	HotoUS LLC	~1×10²⁴
45.45.193.0/24	AS399866	Cobaso, LLC.	Cobaso, LLC.	256
2602:fc5d:51f0::/48	AS399866	Cobaso, LLC.	Cobaso, LLC.	~1×10²⁴
2602:fc5d:74a1::/48	AS399866	Cobaso, LLC.	Cobaso, LLC.	~1×10²⁴

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:       399866
ASName:         COBASO-NET
ASHandle:       AS399866
RegDate:        2021-07-13
Updated:        2021-07-13    
Ref:            https://rdap.arin.net/registry/autnum/399866


OrgName:        Cobaso, LLC.
OrgId:          CL-2215
Address:        3 Germay Dr
Address:        Unit 4 #1309
City:           Wilmington
StateProv:      DE
PostalCode:     19804
Country:        US
RegDate:        2021-06-01
Updated:        2024-09-03
Ref:            https://rdap.arin.net/registry/entity/CL-2215


OrgAbuseHandle: COBAS4-ARIN
OrgAbuseName:   COBASO-ABUSE
OrgAbusePhone:  +1-302-898-5288 
OrgAbuseEmail:  abuse@cobaso.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COBAS4-ARIN

OrgTechHandle: ITMAN205-ARIN
OrgTechName:   IT Manager
OrgTechPhone:  +1-302-898-5288 
OrgTechEmail:  admin@cobaso.net
OrgTechRef:    https://rdap.arin.net/registry/entity/ITMAN205-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
AS20473	The Constant Company, LLC	US

Upstreams

AS Number	Description	Country
AS20473	The Constant Company, LLC	US

Contacts

Email Contacts

admin@cobaso.net

Abuse Contacts

abuse@cobaso.net

Frequently Asked Questions

What is ASN AS399866?

ASN AS399866 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS399866?

AS399866 is listed under Cobaso, LLC..

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.