AS20868 — ABB ABB Information Systems Ltd

AS20868 announces 15 IPv4 prefixes covering 102,400 addresses and 0 IPv6 prefixes.

About this network

AS20868 is operated by ABB Information Systems Ltd.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by netnames such as ABB-DC1A, ABB-SE, ABB-NO, ABB-NZ, ABB-BR, ABB-FI, ABB-DE, ABB-PL, ABB-CZ, and ABB-SG.
• The AS announces 102400 IPv4 addresses across 15 prefixes with only 5 observed neighbours, indicating a large internal corporate estate rather than a transit or access network.

Notable

• Registrants include ABB Information Systems Ltd, ABB GTO Network, ABB AS, and ABB LIMITED, all consistent with the ABB corporate group.
• The inventory is finely subdivided into country-specific /24 and /23 blocks alongside larger /16 and /17 allocations, reflecting site-by-site segmentation of a global industrial enterprise.

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

Announced prefixes

• 137.133.0.0/24
• 137.133.8.0/24
• 137.133.13.0/24
• 137.133.14.0/24
• 137.133.16.0/23
• 137.133.22.0/24
• 137.133.26.0/24
• 137.133.96.0/24
• 137.133.98.0/23
• 138.221.250.0/24
• 138.225.0.0/16
• 138.227.175.0/24
• 192.125.0.0/17
• 202.27.9.0/24
• 202.50.180.0/23

Upstream networks

• AS32787 Akamai Technologies, Inc.
• AS9498 BHARTI Airtel Ltd.
• AS52668 Intelle Comunicacoes do Brasil Ltda
• AS5400 British Telecommunications Limited
• AS4755 TATA Communications formerly VSNL is Leading ISP

Adjacent networks

• AS32787 Akamai Technologies, Inc.
• AS9498 BHARTI Airtel Ltd.
• AS52668 Intelle Comunicacoes do Brasil Ltda
• AS5400 British Telecommunications Limited
• AS4755 TATA Communications formerly VSNL is Leading ISP

Routing security

• RPKI: 1 valid, 0 invalid and 21 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 58 route objects.
• Listed in as-sets: AS-BT-CH, AS-BT-DE, AS-BT-SE, AS-BT-US, AS-CTBC-TOOLS-10, AS-DIALTELECOM, AS-EXPEREO, AS-GREEN-CUST, AS-KDDCUSTOMER2, AS-PROLE, AS-SH-CUST, AS-TELSTRA-INTL-CUSTOMERS, AS-VSNL-IN, AS16086:AS-CUST-FI, AS3303:AS-SWCMLOCAL, AS34968:AS-AMS-IX-PEERS, AS49182:AS-PDT1.