ASN Lookup Tool

ColoMichigan LLC colomichigan.com US US 0 Routes

AS Data

AS399333

AS399333 – ColoMichigan LLC

AS Number 399333
AS Name AS-COLOMICHIGAN
Organization ColoMichigan LLC (cl-2207)
Country US
Website colomichigan.com
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2021-02-08

ASN Intelligence API for production workflows

Use ASN data for AS399333 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:       399333
ASName:         AS-COLOMICHIGAN
ASHandle:       AS399333
RegDate:        2021-02-08
Updated:        2025-08-07
Ref:            https://rdap.arin.net/registry/autnum/399333


OrgName:        ColoMichigan LLC
OrgId:          CL-2207
Address:        24700 Northwestern Hwy.  Suite 533
City:           Southfield
StateProv:      MI
PostalCode:     48075
Country:        US
RegDate:        2021-02-04
Updated:        2025-08-07
Ref:            https://rdap.arin.net/registry/entity/CL-2207


OrgTechHandle: BUTLE593-ARIN
OrgTechName:   Butler, Sean 
OrgTechPhone:  +1-248-776-0301 
OrgTechEmail:  sbutler@colomichigan.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BUTLE593-ARIN

OrgAbuseHandle: ABUSE7382-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-810-202-7979 
OrgAbuseEmail:  abuse@as13737.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7382-ARIN

RAbuseHandle: NOC33261-ARIN
RAbuseName:   NOC
RAbusePhone:  +1-810-202-7171 
RAbuseEmail:  sbutler@colomichigan.com
RAbuseRef:    https://rdap.arin.net/registry/entity/NOC33261-ARIN

RNOCHandle: BUTLE593-ARIN
RNOCName:   Butler, Sean 
RNOCPhone:  +1-248-776-0301 
RNOCEmail:  sbutler@colomichigan.com
RNOCRef:    https://rdap.arin.net/registry/entity/BUTLE593-ARIN

RTechHandle: BUTLE593-ARIN
RTechName:   Butler, Sean 
RTechPhone:  +1-248-776-0301 
RTechEmail:  sbutler@colomichigan.com
RTechRef:    https://rdap.arin.net/registry/entity/BUTLE593-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

Contacts

Email Contacts

sbutler@colomichigan.com

Abuse Contacts

abuse@as13737.net

Ready to get started?Get Started with IP Intelligence API Today

Get Started
CTA Illustration

Frequently Asked Questions

ASN AS399333 is an Autonomous System Number used to identify a network for BGP internet routing.
AS399333 is listed under ColoMichigan LLC.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.