AS42318 — FASTBIT-AS

AS42318 announces 3 IPv4 prefixes covering 10,240 addresses and 1 IPv6 prefixes.

About this network

FASTBIT-AS is operated by FastBit AB, a Swedish telecommunications provider.

What it's used for

• The address space carries residential and business internet access, evidenced by the reverse DNS record 254.23.223.83.fastbit.se and netnames such as SE-FASTBIT-20040609.
• The AS announces 10,240 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, with only 2 observed routing neighbours, indicating a local access network rather than a transit provider.
• Traffic from this AS consists of subscriber internet access for customers in Sweden, including fixed-line and mobile broadband services.

Notable

• All registrants for the announced prefixes are listed as FastBit AB or Fastbit AB, consistent with the AS holder.
• The address inventory is composed of three distinct IPv4 blocks acquired in 2004, 2019, and 2022, reflecting gradual expansion of the network footprint.

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

Announced prefixes

• 2.57.244.0/22
• 83.223.0.0/19
• 194.71.192.0/22
• 2a05:5580::/29

Upstream networks

• AS1257 Tele2 Sverige AB

Downstream networks

• AS200150 Ember AB

Adjacent networks

• AS1257 Tele2 Sverige AB
• AS200150 Ember AB

Routing security

• RPKI: 3 valid, 0 invalid and 1 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 6 route objects.
• Listed in as-sets: AS-TELE2-SE, AS3246:AS-CUSTOMERS.