AS47405 — NSM

AS47405 announces 1 IPv4 prefixes covering 256 addresses and 1 IPv6 prefixes.

About this network

NSM is operated by Nasjonal Sikkerhetsmyndighet, the Norwegian National Security Authority.

What it's used for

• The address space carries internal agency infrastructure, identified by the netname NSM-NET and registrant NCSC-NO NOC; NASJONAL SIKKERHETSMYNDIGHET.
• The AS announces 256 IPv4 addresses and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small, isolated internal network rather than a transit or access provider.
• Traffic consists of internal communications and systems for Norway's national protective security agency.

Notable

• The registrant NCSC-NO NOC; NASJONAL SIKKERHETSMYNDIGHET aligns directly with the AS holder.
• The address inventory is minimal, consisting of a single IPv4 /24 block and one IPv6 /48 prefix, consistent with a single-site government agency.

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

Announced prefixes

• 91.206.34.0/24
• 2001:67c:7e8::/48

Upstream networks

• AS2116 GLOBALCONNECT AS
• AS60052 Forsvarsdepartementet

Adjacent networks

• AS2116 GLOBALCONNECT AS
• AS60052 Forsvarsdepartementet

Routing security

• RPKI: 2 valid, 0 invalid and 0 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 5 route objects.
• Listed in as-sets: AS-CATCHCOM, AS-FD-01, AS-MOD, AS-NSA, AS-NSXN, AS-NSXN-FIXO, AS-NSXN-NIX, AS-PIT, AS2116:AS-GCNET.

Internet exchanges

• Free Internet eXchange Oslo — Oslo, Norway