AS48208 — NAC-AS Narodowe Archiwum Cyfrowe

AS48208 announces 1 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

NAC-AS is operated by Narodowe Archiwum Cyfrowe (National Digital Archives of Poland).

What it's used for

• The address space carries government archival infrastructure, evidenced by the netname NAC-GOV-PL and registrant Polish National Digital Archives administrators.
• The AS announces 512 IPv4 addresses within a single prefix (91.207.156.0/23) and maintains 3 observed neighbours, indicating a small, self-contained internal network rather than a transit or access provider.
• Traffic from this AS consists of web endpoints and internal services for Poland's national digital archives, which collect and digitise audiovisual materials.

Notable

• The RDAP registrant Polish National Digital Archives administrators aligns directly with the AS holder Narodowe Archiwum Cyfrowe.
• The address inventory is compact, consisting of a single /23 block with no announced IPv6 prefixes.

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

Announced prefixes

• 91.207.156.0/23

Upstream networks

• AS39310 Nitronet sp. z o.o.
• AS31242 P4 Sp. z o.o.
• AS204906 ONSET Sp. z o.o.

Adjacent networks

• AS39310 Nitronet sp. z o.o.
• AS31242 P4 Sp. z o.o.
• AS204906 ONSET Sp. z o.o.

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 5 route objects.
• Listed in as-sets: AS-HURRICANE, AS-NNET, AS-ONSET, AS-RETN-ACTUAL-V4, AS-SET-ONSET, AS-TKPSA, AS-VIRTUAOPERATOR, AS12618:AS-BYDGOSZCZ-COM-EXATEL, AS12618:AS-BYDGOSZCZ-COM-ORANGE, AS12618:AS-BYDGOSZCZ-COM-PCWS, AS12618:AS-BYDGOSZCZ-COM-PLIX, AS12618:AS-BYDGOSZCZ-COM-TPIX, AS5617:AS-PL, AS8326:AS-BYDGOSZCZ-1014.