IP PREFIX

166.192.0.0/13

Originated by AS7018 · ATT-INTERNET4 - AT&T Enterprises, LLC

AnnouncedUSARIN

www.att.com/

Website preview from public registry data for AS7018

Registry websiteOpen site ↗

RPKI & ROA validation

CURRENT STATE

valid

No matching VRP was returned by RIPE Routinator.

ROA prefix	Origin	Max length	Status
166.192.0.0/13	AS7018	/13	valid

Routing registry consistency

166.193.42.0/23	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.194.0.0/17	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Not in BGP	LEVEL3
166.194.13.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.193.32.0/21	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.193.96.0/21	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.24.0/22	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.30.0/23	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.80.0/21	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.64.0/21	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.16.0/22	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.194.100.0/23	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Not in BGP	ARIN
166.192.0.0/13	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Not in BGP	LEVEL3
166.194.54.0/23	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Not in BGP	ARIN
166.193.44.0/22	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.134.0/23	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.197.32.0/21	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.44.0/22	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.197.36.0/23	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Not in BGP	ARIN
166.198.0.0/16	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Not in BGP	LEVEL3
166.193.0.0/16	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Not in BGP	LEVEL3
166.196.0.0/14	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Not in BGP	LEVEL3
166.195.120.0/22	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.197.38.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.197.74.0/23	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.194.122.0/23	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Not in BGP	ARIN
166.195.14.0/23	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.197.34.0/23	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.192.0.0/16	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Not in BGP	LEVEL3
166.193.114.0/24	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.193.10.0/23	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.193.122.0/23	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.194.72.0/21	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Not in BGP	ARIN
166.195.72.0/22	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.132.0/23	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.197.104.0/22	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Not in BGP	ARIN
166.195.36.0/22	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.193.40.0/23	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.112.0/21	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.197.56.0/23	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.194.15.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.8.0/22	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.76.0/22	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.197.46.0/23	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Not in BGP	ARIN
166.193.120.0/24	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.197.0.0/16	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Not in BGP	LEVEL3
166.193.128.0/17	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.0.0/17	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Not in BGP	LEVEL3
166.197.45.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.0.0/21	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.194.7.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.48.0/20	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.160.0/19	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.194.29.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.197.60.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.197.128.0/17	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.194.70.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.196.0.0/16	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Not in BGP	LEVEL3
166.192.0.0/17	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Not in BGP	LEVEL3
166.194.10.0/23	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Not in BGP	ARIN
166.194.18.0/23	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.193.16.0/20	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.197.72.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.193.108.0/24	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.32.0/22	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.192.0.0/13	AS7018 — ATT-INTERNET4 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.194.124.0/23	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Not in BGP	ARIN
166.197.9.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.152.0/21	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.144.0/21	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.199.0.0/16	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Not in BGP	LEVEL3
166.194.105.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.193.56.0/21	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.197.34.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.194.84.0/22	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Not in BGP	ARIN
166.194.30.0/23	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Not in BGP	ARIN
166.197.0.0/19	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.197.98.0/23	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Not in BGP	ARIN
166.197.159.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.193.64.0/19	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.88.0/21	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.136.0/21	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.192.0.0/14	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Not in BGP	LEVEL3
166.195.28.0/23	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.20.0/22	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.197.59.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.194.0.0/16	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Not in BGP	LEVEL3
166.193.0.0/17	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	LEVEL3, ARIN
166.197.70.0/23	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Not in BGP	ARIN
166.195.12.0/23	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.128.0/22	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.192.0/18	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.197.110.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.193.118.0/23	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Not in BGP	ARIN
166.193.104.0/22	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.193.127.0/24	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.124.0/22	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.193.112.0/23	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.194.8.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.0.0/16	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	LEVEL3, ARIN
166.194.80.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.197.95.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.193.48.0/21	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.195.40.0/22	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	ARIN
166.197.48.0/21	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Not in BGP	ARIN
166.193.119.0/24	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.71.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.72.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.46.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.74.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.87.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.79.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.104.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.86.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.54.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.53.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.55.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.84.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.106.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.10.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.78.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.55.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.51.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.122.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.30.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.124.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.70.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.48.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.193.118.0/24	AS20057 — ATT-MOBILITY-LLC-AS20057 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.50.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.101.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.105.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.73.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.85.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.47.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.37.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.52.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.11.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.49.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.98.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.125.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.100.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.31.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.99.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.75.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.123.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.36.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.76.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.77.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.194.54.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source
166.197.107.0/24	AS7287 — PBI-NET-BLK2 - AT&T Enterprises, LLC	Seen in BGP	No IRR source

Recent RPKI history

Date	Covered prefix	VRPs	Max length
22/09/2026	166.192.0.0/13	1	/13
21/09/2026	166.192.0.0/13	1	/13
20/09/2026	166.192.0.0/13	1	/13
19/09/2026	166.192.0.0/13	1	/13
18/09/2026	166.192.0.0/13	1	/13