AS210044 — snh-asn1 Hamburger Energienetze GmbH

AS210044 announces 1 IPv4 prefixes covering 1,024 addresses and 1 IPv6 prefixes.

About this network

SNH-ASN1 is held by Hamburger Energienetze GmbH.

What it's used for

• The address space carries utility grid infrastructure, evidenced by the netname DE-STROMNETZ-HAMBURG-20181019 and the registrant Hamburger Energienetze GmbH.
• The AS announces 1024 IPv4 addresses across 1 prefix and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small, self-contained internal network rather than a transit or access provider.
• Traffic from this AS consists of control, monitoring, and backhaul traffic for the municipal gas, electricity, and hydrogen distribution networks in Hamburg.

Notable

• The RDAP registrant Hamburger Energienetze GmbH matches the AS holder, confirming consistent ownership of the announced space.
• Hamburger Energienetze GmbH was formed on 1 September 2024 as a joint venture between Stromnetz Hamburg GmbH and Gasnetz Hamburg GmbH, merging the city's municipal grid operators.
• The inventory consists of a single /22 IPv4 block and a single /29 IPv6 prefix, representing a finely subdivided internal corporate estate for site-by-site segmentation.

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

Announced prefixes

• 193.36.100.0/22
• 2a0d:d7c0::/29

Upstream networks

• AS6805 Telefonica Germany GmbH & Co.OHG
• AS3320 Deutsche Telekom AG

Adjacent networks

• AS6805 Telefonica Germany GmbH & Co.OHG
• AS3320 Deutsche Telekom AG

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-TDDE, AS3320:AS-DTAG, AS3320:AS-DTAG-V6.