AS199990 — LOCALHOST_AS LOCALHOST AS

AS199990 announces 1 IPv4 prefixes covering 2,048 addresses and 1 IPv6 prefixes.

About this network

LOCALHOSTAS is held by Localhost AS.

What it's used for

• The space carries a single IPv4 block with netname NO-LOCAL-HOST-20120726 and registrant LOCALHOST AS; Teknisk avdeling.
• 2048 IPv4 addresses and 1 IPv6 prefix are announced against 3 observed neighbours, indicating a small-scale access or internal network rather than a transit provider.
• The registrant identifies the technical department (Teknisk avdeling), suggesting the space supports internal corporate infrastructure or specific service endpoints.

Notable

• The registrant LOCALHOST AS matches the AS holder name exactly.
• The address inventory consists of one contiguous /21 IPv4 block and a single /29 IPv6 prefix, representing a compact and uniform allocation.

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

Announced prefixes

• 5.158.192.0/21
• 2a01:6060::/29

Upstream networks

• AS2119 Telenor Norge AS
• AS2116 GLOBALCONNECT AS
• AS35132 Enivest AS

Adjacent networks

• AS2119 Telenor Norge AS
• AS2116 GLOBALCONNECT AS
• AS35132 Enivest AS

Routing security

• RPKI: 0 valid, 0 invalid and 3 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 4 route objects.
• Listed in as-sets: AS-CATCHCOM, AS-ENIVEST, AS-TELENORNO, AS2116:AS-GCNET, AS2119:AS-TELENOR-TEST1.