AS31369 — NSSI-AS

AS31369 announces 1 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

The AS handle NSSI-AS is operated by the National Social Security Institute.

What it's used for

• The address space carries internal government infrastructure, evidenced by the netname NN-NSSI and registrant IT Department; National Social Security Institute.
• The AS announces 512 IPv4 addresses within a single prefix (193.25.162.0/23) and maintains 2 observed neighbours, indicating a small, self-contained internal network rather than a transit or access provider.

Notable

• The RDAP registrant IT Department; National Social Security Institute aligns directly with the registry holder and the AS name, confirming consistent ownership.
• The National Social Security Institute was created in 1995 as a successor to the Head Office of Social Security and manages state social security in Bulgaria.
• The inventory consists of a single contiguous /23 block with no IPv6 prefixes, reflecting a compact and stable address allocation for a specific public institution.

CLASSIFICATION - after the card, on its own final line, emit exactly:

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

Announced prefixes

• 193.25.162.0/23

Upstream networks

• AS13335 Cloudflare, Inc.
• AS16344 Information Services PLC

Adjacent networks

• AS13335 Cloudflare, Inc.
• AS16344 Information Services PLC