AS19431 — ACCESSWEB

AS19431 announces 1 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

The AS handle ACCESSWEB is held by Accessweb Corporation.

What it's used for

• The address space carries a single IPv4 prefix, 158.51.236.0/22, with the netname AW-01 and registrant Accessweb Corporation.
• The inventory consists of 1024 IPv4 addresses and 0 IPv6 prefixes, with only 1 observed neighbour in RIS, indicating a small, self-contained corporate network rather than a transit or large-scale access provider.

Notable

• The RDAP registrant for the announced prefix matches the AS holder, Accessweb Corporation.
• Accessweb Corporation is an IT consulting firm founded in Toronto in 2003, providing tailored solutions and infrastructure services.
• The address inventory is a single /22 block, consistent with a small internal corporate estate.

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

Announced prefixes

• 158.51.236.0/22

Upstream networks

• AS397735 Netwire inc

Adjacent networks

• AS397735 Netwire inc

Routing security

• RPKI: 4 valid, 0 invalid and 0 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 0% of announcements registered; 2 route objects.
• Listed in as-sets: AS397735:AS-CONE, AS40028:AS-CUSTOMERS.