AS49278 — NORDEF IKT-KAPASITETER

AS49278 announces 3 IPv4 prefixes covering 132,096 addresses and 8 IPv6 prefixes.

About this network

The AS handle NORDEF is held by Nordef IKT-Kapaciteter.

What it's used for

• The address space carries industrial control systems, evidenced by the netname NODECA-SCADA assigned to the majority of announced IPv4 prefixes.
• The network announces 132,096 IPv4 addresses across 29 prefixes and 8 IPv6 prefixes, with only 3 observed neighbours, indicating a specialized business network rather than a transit or access provider.
• Traffic from this AS consists of SCADA and industrial automation endpoints, consistent with Nordef's role as a provider of IT and communication services for the Norwegian energy sector.

Notable

• Registrants for all sampled prefixes are consistent with the announcer, listing NORDEF LIR ADMIN, NORDEF LIR TECH, and IKT-KAPASITETER.
• The inventory is dominated by the 158.112.0.0/16 range, which is subdivided into numerous /19, /20, /21, and /22 blocks, reflecting a finely segmented internal corporate estate.

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

Announced prefixes

• 144.84.0.0/16
• 158.112.0.0/16
• 185.155.24.0/22
• 2a02:27b8:1::/48
• 2a02:27b8:1111::/48
• 2a02:27b8:1112::/48
• 2a02:27b8:2000::/48
• 2a02:27b8:2002::/47
• 2a02:27b8:2004::/48
• 2a02:27b8:4000::/48
• 2a02:27ba:4000::/34

Upstream networks

• AS25400 Telia Norge AS
• AS2116 GLOBALCONNECT AS
• AS200781 Tampnet AS

Adjacent networks

• AS25400 Telia Norge AS
• AS2116 GLOBALCONNECT AS
• AS200781 Tampnet AS

Routing security

• RPKI: 32 valid, 0 invalid and 0 not-found announcements; 32 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 35 route objects.
• Listed in as-sets: AS-CATCHCOM, AS-TAMPNET, AS-TDCNETNO, AS-TELIANORWAY-CUST, AS2116:AS-GCNET.

Internet exchanges

• Norwegian Internet Exchange Oslo 1 — Oslo, Norway