AS39875 — W3Z

Network type: residential

AS39875 announces 2 IPv4 prefixes covering 5,120 addresses and 0 IPv6 prefixes.

About this network

The AS handle W3Z is held by Zycomm Electronics Limited, operating as W3Z Broadband.

What it's used for

• The address space carries residential broadband traffic, evidenced by netnames UK-ZYCOMM-20051020 and UK-ZYCOMM-20160414 associated with the registrant Zycomm Electronics Limited.
• The network announces 5120 IPv4 addresses across 2 prefixes and maintains 68 observed neighbours, a ratio indicating a regional access provider rather than a transit hub.
• Traffic from this AS consists of subscriber eyeballs for cable and DSL services in the United Kingdom, consistent with the operator's classification as a regional ISP.

Notable

• Registrants for both announced prefixes align with the AS holder, listing Zycomm Electronics Limited and the ZYCOMM DBM role.
• The address inventory is compact, consisting of one /20 and one /22 block, both located in the United Kingdom.

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

Announced prefixes

• 80.247.16.0/20
• 185.147.108.0/22

Upstream networks

• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS4455 IX Reach Ltd
• AS34549 meerfarbig GmbH & Co. KG
• AS31216 BSO Network Solutions SAS
• AS50304 Blix Solutions AS
• AS8218 Zayo Infrastructure France SA
• AS50300 CustodianDC Limited
• AS17639 Converge ICT Solutions Inc.
• AS24482 SG.GS
• AS48185 team.blue NV
• AS48362 Stadtwerke Feldkirch
• AS57463 NetIX Communications JSC
• AS37100 SEACOM Limited
• AS3741 Dimension Data
• AS12552 GlobalConnect AB
• AS37721 Virtual Technologies & Solutions
• AS12779 IT.Gate S.p.A.

Adjacent networks

• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS4455 IX Reach Ltd
• AS34549 meerfarbig GmbH & Co. KG
• AS31216 BSO Network Solutions SAS
• AS50304 Blix Solutions AS
• AS48362 Stadtwerke Feldkirch
• AS48185 team.blue NV
• AS17639 Converge ICT Solutions Inc.
• AS50300 CustodianDC Limited
• AS3741 Dimension Data
• AS37100 SEACOM Limited
• AS12552 GlobalConnect AB
• AS24482 SG.GS
• AS8218 Zayo Infrastructure France SA
• AS57463 NetIX Communications JSC
• AS37721 Virtual Technologies & Solutions
• AS12779 IT.Gate S.p.A.

Internet exchanges

• LINX LON1 — London, United Kingdom
• London Network Access Point — London, United Kingdom
• LINX Manchester — Manchester, United Kingdom