AS2688 — ATGS-MMD-AS

AS2688 announces 33 IPv4 prefixes covering 345,600 addresses and 1 IPv6 prefixes.

About this network

ATGS-MMD-AS is one of AT&T's managed-data networks, operated under AT&T Global Network Services (the former IBM Global Network / AGNS business, now part of AT&T).

What it's used for

• Global managed data and connectivity services for enterprise customers across many countries.

Notable

• Part of a major carrier's backbone, not a consumer ISP or web host. One of several sequential ATGS-MMD-AS ASNs; the block dates to a 1993 allocation.

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

Announced prefixes

• 15.4.97.0/24
• 15.4.99.0/24
• 32.31.0.0/16
• 32.59.0.0/19
• 32.59.32.0/20
• 32.59.48.0/21
• 32.59.56.0/22
• 32.59.60.0/23
• 32.59.64.0/18
• 32.59.128.0/17
• 32.64.168.0/22
• 32.94.0.0/16
• 32.101.0.0/17
• 32.104.0.0/16
• 32.109.16.0/24
• 32.109.20.0/24
• 32.115.0.0/18
• 32.115.128.0/18
• 32.117.74.0/24
• 32.118.64.0/19
• 32.139.238.0/24
• 165.87.32.0/21
• 165.87.52.0/22
• 192.56.14.0/24
• 192.56.16.0/24
• 192.56.31.0/24
• 192.56.43.0/24
• 192.56.47.0/24
• 192.56.48.0/24
• 192.56.52.0/24
• 192.56.54.0/23
• 192.56.56.0/24
• 200.0.216.0/21
• 2800:3d0::/32

Upstream networks

• AS7018 AT&T Enterprises, LLC
• AS6939 Hurricane Electric LLC
• AS52468 UFINET PANAMA S.A.
• AS37721 Virtual Technologies & Solutions
• AS24482 SG.GS
• AS35280 F5 Networks SARL
• AS16735 ALGAR TELECOM S/A

Downstream networks

• AS206 DXC US Latin America Corporation
• AS3573 Accenture LLP
• AS36224 HCL AMERICA INC
• AS2021 Unisys Corporation
• AS272693 SAMSUNG SDS LATIN AMERICA TECNOLOGIA E LOGISTICA
• AS72 Schlumberger Limited
• AS6071 Unisys Corporation
• AS14990 Avnet Inc.

Adjacent networks

• AS7018 AT&T Enterprises, LLC
• AS6939 Hurricane Electric LLC
• AS206 DXC US Latin America Corporation
• AS52468 UFINET PANAMA S.A.
• AS3573 Accenture LLP
• AS2021 Unisys Corporation
• AS272693 SAMSUNG SDS LATIN AMERICA TECNOLOGIA E LOGISTICA
• AS36224 HCL AMERICA INC
• AS24482 SG.GS
• AS37721 Virtual Technologies & Solutions
• AS35280 F5 Networks SARL
• AS16735 ALGAR TELECOM S/A
• AS6071 Unisys Corporation
• AS72 Schlumberger Limited
• AS14990 Avnet Inc.

Internet exchanges

• IX.br (PTT.br) São Paulo — São Paulo, Brazil
• PIT Chile - Santiago — Santiago, Chile
• PIT Lima - PIT Peru — Lima, Peru