AS42306 — EDERA_GROUP

Network type: residential

AS42306 announces 7 IPv4 prefixes covering 20,480 addresses and 4 IPv6 prefixes.

About this network

EDERAGROUP is operated by Edera Group a.s., a Czech telecommunications provider.

What it's used for

• The address space carries static residential and business connections, evidenced by reverse DNS entries such as static.reverse.hbnet.cz and static.edera.cz.
• The AS announces 20,480 IPv4 addresses across 7 prefixes and 4 IPv6 prefixes, while maintaining 27 observed neighbours.
• Traffic from this network consists of subscriber eyeballs and static IP services for residential and small business customers in the Czech Republic.

Notable

• Registrants for the majority of prefixes are Edera Group a.s., while 93.89.144.0/20 is registered to GRADACE Hostmasters and 176.123.12.0/22 and 185.137.144.0/22 are registered to Metropolitni s.r.o.
• The inventory includes netnames referencing "BLUE4" (e.g., CZ-BLUE4-20070130), indicating historical continuity with the Blue4 brand.
• The address inventory is a mix of larger /19 and /20 blocks alongside smaller /22 allocations, reflecting organic growth and acquisitions.

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

Announced prefixes

• 37.44.208.0/22
• 46.253.96.0/20
• 77.236.192.0/19
• 93.89.144.0/20
• 176.123.12.0/22
• 185.134.160.0/22
• 185.137.144.0/22
• 2a03:f280::/29
• 2a06:ed40::/29
• 2a07:4c0::/29
• 2a0e:5340::/29

Upstream networks

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

Downstream networks

• AS210958 Fastport a.s.
• AS35046 OMEGA plus Chrudim s.r.o.

Adjacent networks

• AS39392 SH.cz s.r.o.
• AS6939 Hurricane Electric LLC
• AS210958 Fastport a.s.
• AS35046 OMEGA plus Chrudim s.r.o.
• AS37721 Virtual Technologies & Solutions
• AS24482 SG.GS
• AS29504 Freenet Liberec, z.s.
• AS57463 NetIX Communications JSC
• AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
• AS20562 Broadband Hosting B.V.

Internet exchanges

• Peering.cz — Prague, Czech Republic