AS55396 — FNCLAB - NRI SecureTechnologies, Ltd

AS55396 announces 2 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

FNCLAB is the AS handle for NRI SecureTechnologies, Ltd.

What it's used for

• The space carries corporate infrastructure, identified by the netname FNC-NET-CIDR-BLK-JP assigned to both announced prefixes.
• The AS announces 512 IPv4 addresses across 2 prefixes with only 1 observed neighbour, indicating a small, self-contained internal network rather than a transit or access provider.
• Traffic from this AS consists of internal corporate endpoints and security operations infrastructure, consistent with NRI SecureTechnologies' business as a provider of cybersecurity services and solutions.

Notable

• The RDAP registrants for both prefixes are listed as Japan Network Information Center; IRT-JPNIC-JP, which is the regional registry (RIR) rather than the end-user organization, while the AS holder is NRI SecureTechnologies, Ltd.
• The address inventory is compact, consisting of two contiguous /24 blocks (192.50.151.0/24 and 192.50.152.0/24) with no IPv6 prefixes announced.

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

Announced prefixes

• 192.50.151.0/24
• 192.50.152.0/24

Upstream networks

• AS17675 PacketFabric (Japan) Co., Ltd.

Adjacent networks

• AS17675 PacketFabric (Japan) Co., Ltd.

Routing security

• RPKI: 2 valid, 0 invalid and 0 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 0% of announcements registered; 0 route objects.
• Listed in as-sets: AS-DATAHOTEL-JP, AS-GIGAINFRA, AS-GIGAINFRA-V6, AS-IIJ, AS-IIJ6, AS-KDD, AS-KDDI6, AS-OCN, AS-OCN, AS-OCN-V6, AS-OCN-V6, AS-ODN, AS-ODN-V6, AS-PACNET-DOWNSTREAM-JP, AS-PNAPTOK, AS2497:AS-IIJ, AS2497:AS-IIJ6.