This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402603
IANA has recorded AS18657 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18657\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/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 18657
ASName: MEETUP
ASHandle: AS18657
RegDate: 2010-10-27
Updated: 2019-06-17
Ref: https://rdap.arin.net/registry/autnum/18657
OrgName: Meetup, Inc.
OrgId: MEETU
Address: 632 Broadway 10th Floor
City: New York
StateProv: NY
PostalCode: 10012
Country: US
RegDate: 2010-08-12
Updated: 2019-10-23
Ref: https://rdap.arin.net/registry/entity/MEETU
OrgAbuseHandle: STAHL116-ARIN
OrgAbuseName: Stahl, Donald
OrgAbusePhone: +1-917-509-7849
OrgAbuseEmail: dstahl@meetup.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/STAHL116-ARIN
OrgAbuseHandle: LHK-ARIN
OrgAbuseName: Krug, Lena H
OrgAbusePhone: +1-646-442-6678
OrgAbuseEmail: lena@meetup.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/LHK-ARIN
OrgAbuseHandle: ADMIN2292-ARIN
OrgAbuseName: Admin
OrgAbusePhone: +1-212-255-7327
OrgAbuseEmail: abuse@meetup.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ADMIN2292-ARIN
OrgTechHandle: LHK-ARIN
OrgTechName: Krug, Lena H
OrgTechPhone: +1-646-442-6678
OrgTechEmail: lena@meetup.com
OrgTechRef: https://rdap.arin.net/registry/entity/LHK-ARIN
OrgTechHandle: STAHL116-ARIN
OrgTechName: Stahl, Donald
OrgTechPhone: +1-917-509-7849
OrgTechEmail: dstahl@meetup.com
OrgTechRef: https://rdap.arin.net/registry/entity/STAHL116-ARIN
RAbuseHandle: LHK-ARIN
RAbuseName: Krug, Lena H
RAbusePhone: +1-646-442-6678
RAbuseEmail: lena@meetup.com
RAbuseRef: https://rdap.arin.net/registry/entity/LHK-ARIN
RTechHandle: LHK-ARIN
RTechName: Krug, Lena H
RTechPhone: +1-646-442-6678
RTechEmail: lena@meetup.com
RTechRef: https://rdap.arin.net/registry/entity/LHK-ARIN
RAbuseHandle: ADMIN2292-ARIN
RAbuseName: Admin
RAbusePhone: +1-212-255-7327
RAbuseEmail: abuse@meetup.com
RAbuseRef: https://rdap.arin.net/registry/entity/ADMIN2292-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.
#