AS43070 — JAW-AS

Network type: residential

AS43070 announces 6 IPv4 prefixes covering 8,704 addresses and 2 IPv6 prefixes.

About this network

The AS handle JAW-AS is held by JAW.cz s.r.o.

What it's used for

• The address space carries residential and business internet access, evidenced by netnames CZ-JAW-20070529 and CZ-SPEEDNET-20100902 and reverse DNS entries like net-3-0.jaw.cz.
• The AS announces 8704 IPv4 addresses across 6 prefixes and 2 IPv6 prefixes, with 30 observed neighbours, indicating a regional access provider rather than a transit hub.
• Traffic consists of subscriber eyeballs for the Děčín region, serving cable and DSL customers through JAW.cz's local infrastructure.

Notable

• Registrants include both JAW.cz s.r.o. and Speednet, s.r.o., with Speednet holding the 46.30.144.0/21 and 188.92.8.0/21 blocks under netnames CZ-SPEEDNET-20100902 and CZ-SPEEDNET-20090421.
• The address inventory is subdivided into six distinct IPv4 prefixes, reflecting site-by-site segmentation of the corporate estate.

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

Announced prefixes

• 46.30.144.0/21
• 77.95.40.0/21
• 89.187.192.0/22
• 89.187.196.0/23
• 185.45.136.0/22
• 188.92.8.0/21
• 2a01:8d00::/31
• 2a02:910::/32

Upstream networks

• AS39392 SH.cz s.r.o.
• AS6939 Hurricane Electric LLC
• AS37721 Virtual Technologies & Solutions
• AS8218 Zayo Infrastructure France SA
• AS29504 Freenet Liberec, z.s.
• AS24482 SG.GS
• AS20562 Broadband Hosting B.V.
• AS6461 Zayo Bandwidth
• AS57463 NetIX Communications JSC
• AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
• AS25248 RADIOKOMUNIKACE a.s.

Adjacent networks

• AS39392 SH.cz s.r.o.
• AS6939 Hurricane Electric LLC
• AS37721 Virtual Technologies & Solutions
• AS8218 Zayo Infrastructure France SA
• AS29504 Freenet Liberec, z.s.
• AS24482 SG.GS
• AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
• AS57463 NetIX Communications JSC
• AS6461 Zayo Bandwidth
• AS20562 Broadband Hosting B.V.
• AS25248 RADIOKOMUNIKACE a.s.

Internet exchanges

• Peering.cz — Prague, Czech Republic
• NIX.CZ - Neutral Internet eXchange for the Czech Republic — Prague, Czech Republic