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 AS4518 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS4518\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: 4518
ASName: TELECOM
ASHandle: AS4518
RegDate: 1995-04-07
Updated: 1995-10-20
Ref: https://rdap.arin.net/registry/autnum/4518
OrgName: Comptrodex, Inc.
OrgId: COMPTR-5
Address: 205 10th Avenue, Main Floor
City: New York
StateProv: NY
PostalCode: 10011
Country: US
RegDate: 1995-04-07
Updated: 2012-10-10
Ref: https://rdap.arin.net/registry/entity/COMPTR-5
OrgAbuseHandle: ZK4-ARIN
OrgAbuseName: Khan, Zak
OrgAbusePhone: +1-212-727-3320
OrgAbuseEmail: postmaster@easylink.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ZK4-ARIN
OrgTechHandle: ZK4-ARIN
OrgTechName: Khan, Zak
OrgTechPhone: +1-212-727-3320
OrgTechEmail: postmaster@easylink.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZK4-ARIN
RTechHandle: ZK4-ARIN
RTechName: Khan, Zak
RTechPhone: +1-212-727-3320
RTechEmail: postmaster@easylink.com
RTechRef: https://rdap.arin.net/registry/entity/ZK4-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.
#