AS201000 — WHIZZY-FTTX Js Whizzy Internet Limited

AS201000 announces 6 IPv4 prefixes covering 9,216 addresses and 1 IPv6 prefixes.

About this network

The AS handle WHIZZY-FTTX is held by Js Whizzy Internet Limited.

What it's used for

• The address space carries residential and fixed wireless access traffic, evidenced by netnames such as IE-JSWHIZZY-JET-20071128 and WHIZZY-FWA1.
• The network announces 9,216 IPv4 addresses across 11 prefixes and 17 IPv6 prefixes, while maintaining a single observed neighbour, a ratio characteristic of an access network serving local subscribers.
• Traffic from this AS consists of subscriber eyeballs for a regional Irish internet service provider operating from Gorey.

Notable

• All registrants for the announced prefixes are consistent with the announcer, listing Js Whizzy Internet Limited or its abuse contact role.
• The inventory is composed of multiple small blocks, including /22s and /23s, reflecting a segmented allocation for different service types or acquisition dates.

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

Announced prefixes

• 45.156.120.0/22
• 79.143.192.0/20
• 91.245.244.0/22
• 185.89.72.0/22
• 185.211.252.0/22
• 185.237.148.0/22
• 2a03:8260::/32

Upstream networks

• AS39122 Blacknight Internet Solutions Limited

Adjacent networks

• AS39122 Blacknight Internet Solutions Limited

Routing security

• RPKI: 45 valid, 0 invalid and 0 not-found announcements; 41 ROAs.
• ASPA: 1 authorised providers.
• IRR: 16% of announcements registered; 12 route objects.
• Listed in as-sets: AS-BLACKNIGHT, AS-HURRICANEV6, AS39122:AS-BLACKNIGHT.