AS21207 — RWE Essen, Germany

AS21207 announces 7 IPv4 prefixes covering 24,832 addresses and 2 IPv6 prefixes.

About this network

The AS handle RWE is held by E.ON Verwaltungs GmbH.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by netnames INNOGY001 and VEW-I-NET associated with the registrant E.ON Verwaltungs GmbH.
• The AS announces 24,832 IPv4 addresses across 14 prefixes and 2 IPv6 prefixes, while maintaining only 2 observed neighbours, indicating a large internal corporate estate rather than a transit or access network.

Notable

• All registrants in the RDAP data are listed as E.ON Verwaltungs GmbH, with hostmaster references to innogy SE, aligning with the current corporate structure.
• E.ON was formed from the 2016 merger of E.ON and RWE, with the RWE brand retained for the energy supply business; the AS handle RWE reflects this historical lineage.
• The inventory consists of a mix of /19, /20, /21, /22, /23, and /24 blocks, primarily in the 153.100.0.0/16 and 193.25.0.0/16 ranges, showing fine-grained subdivision typical of a large enterprise.

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

Announced prefixes

• 153.100.0.0/23
• 153.100.4.0/24
• 153.100.192.0/18
• 193.25.64.0/20
• 193.25.82.0/23
• 193.25.84.0/22
• 193.25.88.0/21
• 2a02:d20::/38
• 2a02:ad40::/29

Upstream networks

• AS13335 Cloudflare, Inc.
• AS3209 Vodafone GmbH

Adjacent networks

• AS13335 Cloudflare, Inc.
• AS3209 Vodafone GmbH