AS1257 Tele2 SWIPnet, page 63

Overview of AS1257

AS1257 is an autonomous system number (ASN) owned by Tele2 Sverige AB. Tele2 Sverige AB is a telecommunications operator that primarily provides mobile communication services, fixed broadband, telephony, and network access services. The company operates mainly in Sweden but also has a presence in other European countries.

Ownership of AS1257

The owner of AS1257 is Tele2 Sverige AB, which is part of the larger Tele2 Group – a major European telecommunications operator.

Main Operational Activities of Tele2 Sverige AB

The main operational activity of Tele2 Sverige AB involves providing various telecommunication services. This includes mobile services, fixed broadband, data network services, and international carrier operations. They are focused on delivering high-quality services to both individual consumers and businesses.

Establishment of AS1257

Although the specific date of when AS1257 was established isn't publicly documented in this context, it has been operational for several years, reflecting the long-standing presence of Tele2 in the telecommunications market.

Malicious Use of AS1257

Like any large ASN, AS1257 could potentially be used by hackers or spammers with malicious intent. However, according to data available from CleanTalk.org, there are no significant records of such activities attributed to AS1257. This suggests that Tele2 actively manages its network to prevent abuse and maintain a clean and trustworthy service for its users.

It's important to note that information regarding blacklists and malicious activities can change over time, so continuous monitoring by network administrators and cybersecurity professionals is essential to maintain the integrity of any network, including AS1257.