AS40867 — NETFLASH

Network type: residential

AS40867 announces 5 IPv4 prefixes covering 6,912 addresses and 1 IPv6 prefixes.

About this network

NETFLASH is operated by Continuum Online Services Ltd., also known as Netflash Internet Solutions.

What it's used for

• The address space carries residential broadband traffic, evidenced by reverse DNS entries such as c-74-114-74-0.netflash.net and c-172-86-242-0.netflash.net.
• The AS announces 6,912 IPv4 addresses across 5 prefixes and 1 IPv6 prefix, while maintaining 13 observed neighbours; this ratio of address volume to peering partners indicates an access network rather than a transit provider.
• Traffic from this AS consists of subscriber eyeballs for cable and DSL internet services in North America.

Notable

• Registrants for the majority of prefixes align with the announcer, listing Continuum Online Services Ltd. for NETFLASH and NFDYNC blocks.
• The inventory includes a /23 block registered to Right Servers Inc. and a /24 block registered to pund-it, indicating leased or third-party address space within the AS.
• The address inventory is composed of several /21 blocks and smaller allocations, with the largest being 74.114.72.0/21, 172.86.240.0/21, and 208.90.96.0/21.

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

Announced prefixes

• 23.160.92.0/24
• 74.114.72.0/21
• 170.205.18.0/23
• 172.86.240.0/21
• 208.90.96.0/21
• 2605:3240::/32

Upstream networks

• AS812 Rogers Communications Canada Inc.
• AS19752 Hydro One Telecom Inc.
• AS6939 Hurricane Electric LLC
• AS22652 Videotron Ltee
• AS24482 SG.GS
• AS394256 Tech Futures Interactive Inc.
• AS1403 EBOX
• AS20473 The Constant Company, LLC

Adjacent networks

• AS812 Rogers Communications Canada Inc.
• AS19752 Hydro One Telecom Inc.
• AS6939 Hurricane Electric LLC
• AS22652 Videotron Ltee
• AS394256 Tech Futures Interactive Inc.
• AS24482 SG.GS
• AS1403 EBOX
• AS20473 The Constant Company, LLC

Internet exchanges

• Toronto Internet Exchange — Toronto, Canada