AS207912 — ASN-MS-DEVELOPMENT MARCIN SWIC trading as MS DEVELOPMENT

AS207912 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

The AS handle ASN-MS-DEVELOPMENT is held by MS Development.

What it's used for

• The address space carries the netname MS-DEVELOPMENT-V4, registered to Marcin Swic trading as MS Development.
• The network announces 256 IPv4 addresses across 1 prefix (45.10.137.0/24) with 1 observed neighbour, indicating a small, self-contained business or internal corporate estate rather than a transit or large access provider.

Notable

• The RDAP registrant matches the AS holder, with Marcin Swic trading as MS Development listed for the sole announced prefix.
• The inventory consists of a single /24 block, representing a compact address allocation typical of a small private enterprise or developer.

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

Announced prefixes

• 45.10.137.0/24

Upstream networks

• AS50606 Horyzont Technologie Internetowe sp.z.o.o.

Adjacent networks

• AS50606 Horyzont Technologie Internetowe sp.z.o.o.

Routing security

• RPKI: 1 valid, 0 invalid and 0 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-RETN-ACTUAL-V4, AS-VIRTUAOPERATOR, AS24748:AS-IX, AS24748:AS-THINX.