This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 395415
IANA has recorded AS6478 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS6478\n
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/public/whoisinaccuracy/index.xhtml
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# The following results may also be obtained via:
# https://whois.arin.net/rest/asns;q=6478?showDetails=true&ext=netref2
#
ASNumber: 6478
ASName: ATT-INTERNET3
ASHandle: AS6478
RegDate: 1996-04-26
Updated: 2012-04-02
Ref: https://whois.arin.net/rest/asn/AS6478
OrgName: AT&T Services, Inc.
OrgId: ATTW-Z
Address: 200 S. Laurel AVE.
City: MIDDLETOWN
StateProv: NJ
PostalCode: 07748
Country: US
RegDate: 2009-12-18
Updated: 2015-11-25
Comment: Contact AT&T Abuse ( abuse@att.net ) for policy abuse issues.
Comment: All policy abuse issues sent to other POCs will be disregarded.
Ref: https://whois.arin.net/rest/org/ATTW-Z
OrgTechHandle: ICC-ARIN
OrgTechName: IP Team
OrgTechPhone: +1-888-613-6330
OrgTechEmail: rm-ipspecialist@att.com
OrgTechRef: https://whois.arin.net/rest/poc/ICC-ARIN
OrgTechHandle: IPSWI-ARIN
OrgTechName: IP SWIP
OrgTechPhone: +1-888-613-6330
OrgTechEmail: swipid@icorefep1.ims.att.com
OrgTechRef: https://whois.arin.net/rest/poc/IPSWI-ARIN
OrgAbuseHandle: ATTAB-ARIN
OrgAbuseName: ATT Abuse
OrgAbusePhone: +1-919-319-8130
OrgAbuseEmail: abuse@att.net
OrgAbuseRef: https://whois.arin.net/rest/poc/ATTAB-ARIN
RTechHandle: YY36-ARIN
RTechName: Yu, Yung Technical Staff
RTechPhone: +1-732-949-0555
RTechEmail: yy@qsun.att.com
RTechRef: https://whois.arin.net/rest/poc/YY36-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/public/whoisinaccuracy/index.xhtml
#