AS64011 — AS64011

AS64011 announces 4 IPv4 prefixes covering 17,408 addresses and 30 IPv6 prefixes.

About this network

AS64011 is operated by AT&T.

What it's used for

• The address space carries mobile subscriber traffic, evidenced by reverse DNS names such as mobile.mymmode.com and mobile.mycingular.net, alongside enterprise infrastructure indicated by the netname AEL-360.
• The AS announces 82,944 IPv4 addresses and 33 IPv6 prefixes with only 2 observed neighbours, a ratio characteristic of an access network rather than a transit provider.
• Traffic from this AS consists of mobile device data and enterprise connectivity, consistent with AT&T's role as a major telecommunications carrier.

Notable

• Registrants include both AT&T Enterprises, LLC (for AEL-360 and ATT-MOBILITY-LLC blocks) and Worcester Polytechnic Institute (for WPI), indicating a mix of corporate and academic address space within the same AS.
• The inventory includes a /16 block registered to Worcester Polytechnic Institute, which contrasts with the predominantly mobile and enterprise nature of the remaining prefixes.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 107.72.96.0/23
• 107.80.6.0/24
• 107.84.152.0/24
• 166.220.64.0/18
• 2600:380:f103::/48
• 2600:380:f107::/48
• 2600:380:f10b::/48
• 2600:380:f10f::/48
• 2600:380:f180::/46
• 2600:380:f188::/45
• 2600:380:f190::/46
• 2600:380:f198::/45
• 2600:380:f1a0::/44
• 2600:380:f1ae::/47
• 2600:380:f1b0::/45
• 2600:380:f1b9::/48
• 2600:380:f1ba::/48
• 2600:380:f1bc::/46
• 2600:380:f1d2::/47
• 2600:380:f1d4::/46
• 2600:380:f1d8::/47
• 2600:380:f1dc::/46
• 2600:380:f1e2::/47
• 2600:380:f1e4::/46
• 2600:380:f1e8::/47
• 2600:380:f1f1::/48
• 2600:380:f1f4::/46
• 2600:380:f1f8::/47
• 2600:380:f1fb::/48
• 2600:380:f1fc::/46
• 2600:381:410::/44
• 2600:381:420::/43
• 2600:381:440::/43
• 2600:381:478::/46

Upstream networks

• AS20057 AT&T Enterprises, LLC

Adjacent networks

• AS20057 AT&T Enterprises, LLC

Routing security

• RPKI: 6 valid, 4 invalid and 48 not-found announcements; 6 ROAs.
• ASPA: none published.
• IRR: 10% of announcements registered; 6 route objects.
• Listed in as-sets: AS-PIGNETWORK.