This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS399333 1 More Specifics 1 Total Advertisements AS-COLOMICHIGAN, US
74.80.184.0/24 74.80.176.0/20
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 74.80.184.0/24 Announced
whois: 402609
IANA has recorded AS399333 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS399333\n
#
# 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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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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
OrgAbuseHandle: ABUSE7382-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-810-202-7979
OrgAbuseEmail: abuse@as13737.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE7382-ARIN
OrgTechHandle: BUTLE593-ARIN
OrgTechName: Butler, Sean
OrgTechPhone: +1-248-776-0301
OrgTechEmail: sbutler@colomichigan.com
OrgTechRef: https://rdap.arin.net/registry/entity/BUTLE593-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
RAbuseHandle: NOC33261-ARIN
RAbuseName: NOC
RAbusePhone: +1-810-202-7171
RAbuseEmail: sbutler@colomichigan.com
RAbuseRef: https://rdap.arin.net/registry/entity/NOC33261-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.
#