$ query “AS31369” --type=asn → 1 result(s)

AS31369 — NSSI-AS

National Social Security Institute

AS31369 is an educational stub network operated by National Social Security Institute, registered in Bulgaria since 2004. The network announces 512 IPv4 addresses. No IPv6 support — it's 2026, just saying.

Basic Information

Country
🇧🇬 Bulgaria
Category
Education/Research
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 27, 2004
Last Changed
March 04, 2026
Last Seen
March 05, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
1 / 1
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
512
Largest IPv4 Prefix
/23 (512 addresses)
Geolocated Countries
🇧🇬 BG (2 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 512 total (0.00%)

Connectivity Summary

Upstream Providers
1 upstream autonomous systems providing transit
Peers
0 autonomous systems exchanging traffic without transit fees
Downstream Customers
0 downstream autonomous systems buying transit
Degree
1 unique BGP neighbors (providers + customers + peers)
Reach
0 — customer cone size measuring network influence
Degree Rank
#57 766

Upstream Providers (1)

Prefix Lists

IPv4 Prefixes (1 total)

  • 193.25.162.0/23 (512 addresses)