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.
AS46164 35 More Specifics 36 Total Advertisements ATT-MOBILITY-LABS, US
4.23.88.0/24 4.0.0.0/9
4.23.89.0/24 4.0.0.0/9
4.23.92.0/23 4.0.0.0/9
4.23.94.0/23 4.0.0.0/9
4.38.0.0/21 4.0.0.0/9
4.38.8.0/21 4.0.0.0/9
4.43.50.0/24 4.0.0.0/9
4.43.51.0/24 4.0.0.0/9
4.67.96.0/21 4.0.0.0/9
4.67.104.0/21 4.0.0.0/9
8.14.0.0/20 8.12.0.0/14
8.14.16.0/20 8.12.0.0/14
107.112.128.0/19 107.64.0.0/10
107.112.160.0/19 107.64.0.0/10
107.117.64.0/20 107.64.0.0/10
107.117.80.0/20 107.64.0.0/10
107.121.148.0/22 107.64.0.0/10
107.121.156.0/22 107.64.0.0/10
107.121.168.0/22 107.64.0.0/10
107.124.192.0/18 107.64.0.0/10
107.239.64.0/20 107.224.0.0/11
107.239.80.0/20 107.224.0.0/11
107.239.96.0/19 107.224.0.0/11
107.250.128.0/19 107.224.0.0/11
107.250.160.0/19 107.224.0.0/11
107.250.192.0/19 107.224.0.0/11
107.250.224.0/19 107.224.0.0/11
155.165.128.0/19 155.165.0.0/16
155.165.160.0/19 155.165.0.0/16
155.165.192.0/19 155.165.0.0/16
155.165.224.0/19 155.165.0.0/16
166.193.128.0/17 166.128.0.0/9
199.4.236.0/23 199.4.236.0/22
199.4.238.0/23 199.4.236.0/22
209.84.215.0/24 209.84.0.0/16
166.197.128.0/17 166.128.0.0/9
166.197.159.0/24 166.128.0.0/9
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 166.197.128.0/17 Withdrawn
- 166.197.159.0/24 Withdrawn
whois: 402609
IANA has recorded AS46164 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS46164\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: 46164
ASName: ATT-MOBILITY-LABS
ASHandle: AS46164
RegDate: 2008-06-26
Updated: 2025-03-18
Ref: https://rdap.arin.net/registry/autnum/46164
OrgName: AT&T Enterprises, LLC
OrgId: AEL-360
Address: 208 S. Akard St.
City: Dallas
StateProv: TX
PostalCode: 75202
Country: US
RegDate: 2024-11-22
Updated: 2026-06-05
Ref: https://rdap.arin.net/registry/entity/AEL-360
OrgAbuseHandle: ABUSE7-ARIN
OrgAbuseName: abuse
OrgAbusePhone: +1-919-319-8167
OrgAbuseEmail: abuse@att.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE7-ARIN
OrgRoutingHandle: ROUTI59-ARIN
OrgRoutingName: Routing POC
OrgRoutingPhone: +1-999-999-9999
OrgRoutingEmail: routing_poc@att.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/ROUTI59-ARIN
OrgTechHandle: ICC-ARIN
OrgTechName: IP Team
OrgTechPhone: +1-888-876-2382
OrgTechEmail: rm-ipspecialist@att.com
OrgTechRef: https://rdap.arin.net/registry/entity/ICC-ARIN
OrgTechHandle: ZS44-ARIN
OrgTechName: IPAdmin-ATT Internet Services
OrgTechPhone: +1-888-510-5545
OrgTechEmail: ipadmin@semail.att.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZS44-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.
#