AS59958 — MJ7912-RIPE

AS59958 announces 2 IPv4 prefixes covering 1,536 addresses and 0 IPv6 prefixes.

About this network

The AS handle MJ7912-RIPE is held by P.H.U MMJ Marcin Janos.

What it's used for

• The address space carries business traffic, evidenced by reverse DNS entries such as s54pc254.mmj.pl and s214pc128.mmj.pl which resolve to the operator's own domain.
• The network announces 1536 IPv4 addresses across 2 prefixes with 4 observed neighbours, indicating a small-scale business or enterprise network rather than a transit or large access provider.
• Traffic from this AS consists of direct business operations for the registered entity, located in Poland.

Notable

• Registrants for both announced prefixes (176.97.52.0/22 and 45.74.214.0/23) are listed as P.H.U MMJ Marcin Janos, matching the AS holder.
• The address inventory is compact, consisting of two distinct IPv4 blocks with no IPv6 prefixes in the inventory.

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

Announced prefixes

• 45.74.214.0/23
• 176.97.52.0/22

Upstream networks

• AS12912 T-Mobile Polska S.A.
• AS201054 Stowarzyszenie e-Poludnie
• AS24482 SG.GS

Adjacent networks

• AS12912 T-Mobile Polska S.A.
• AS201054 Stowarzyszenie e-Poludnie
• AS24482 SG.GS

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 10 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 5 route objects.
• Listed in as-sets: AS-EF-GLOBAL, AS-EP-POLMIX, AS-EPIX, AS-EPIX-LOCAL, AS-EPIX-TRANSIT, AS-IPARTNERS, AS-TKPSA, AS5617:AS-PL, AS8246:AS-TPNET.