AS43242 — EXTEND

AS43242 announces 3 IPv4 prefixes covering 18,432 addresses and 1 IPv6 prefixes.

About this network

EXTEND is operated by Arinet Security & Internet Consultancy Ltd, also known as Extendbroadband.

What it's used for

• The address space carries residential broadband traffic, evidenced by reverse DNS names such as 78-135-16-0.extendbroadband.com and 185-171-93-0.ari.net.tr.
• The AS announces 18,432 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, while maintaining only 1 observed neighbour, a ratio characteristic of an access network rather than a transit provider.
• Traffic from this AS consists of subscriber eyeballs for cable and DSL services provided by the operator.

Notable

• Registrants for the largest prefixes are Arinet Security & Internet Consultancy Ltd and FixNet Broadband Ltd., with netnames TR-ARINET2016-20070628, TR-FIXNET-20160121, and TR-ARINET2016-20161005.
• The address inventory includes a large /18 block alongside two /22 blocks, with the /18 block registered to Arinet and the /22 blocks split between Arinet and FixNet Broadband Ltd.

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

Announced prefixes

• 78.135.0.0/18
• 185.135.96.0/22
• 185.171.92.0/22
• 2a0a:1900::/29

Upstream networks

• AS9121 Turk Telekomunikasyon Anonim Sirketi

Adjacent networks

• AS9121 Turk Telekomunikasyon Anonim Sirketi

Routing security

• RPKI: 11 valid, 0 invalid and 0 not-found announcements; 20 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 24 route objects.
• Listed in as-sets: AS-EXTEND, AS-TTNET, AS-TURKTELEKOM, AS-UDOS.