AS53528 — SHARP-ASN - Sharp Electronics Corporation

AS53528 announces 2 IPv4 prefixes covering 768 addresses and 0 IPv6 prefixes.

About this network

SHARP-ASN is held by Sharp Electronics Corporation.

What it's used for

• The address space carries corporate infrastructure, evidenced by the reverse DNS record njcsmtp01.sharpamericas.com and netnames SHARPSEC-2 and SHARPSEC.
• The AS announces 768 IPv4 addresses across 2 prefixes with only 1 observed neighbour, indicating a small, self-contained corporate network rather than a transit or access provider.
• Traffic from this AS consists of internal corporate communications and services for Sharp Electronics Corporation, the US subsidiary of Sharp Corporation.

Notable

• Registrants for both prefixes are Sharp Electronics Corporation, matching the AS holder.
• The address inventory is compact, consisting of a /23 and a /24 block, typical of a single corporate entity's internal estate.

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

Announced prefixes

• 198.186.240.0/23
• 206.197.244.0/24

Upstream networks

• AS17378 TierPoint, LLC

Adjacent networks

• AS17378 TierPoint, LLC

Routing security

• RPKI: 0 valid, 0 invalid and 3 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 4 route objects.
• Listed in as-sets: AS-DBSI, AS-XAND, AS-XO-B, AS6128:AS-CUSTOMERS.