AS31103 — KEYWEB-AS

Network type: hosting

AS31103 announces 15 IPv4 prefixes covering 37,632 addresses and 1 IPv6 prefixes.

About this network

The AS handle KEYWEB-AS is held by Keyweb AG.

What it's used for

• The address space carries hosting and server infrastructure, evidenced by reverse DNS entries such as h-87.118.68.0.keyweb.de, switch49.keyweb.de, and ns2.rvsmaster2197.keyvirtual.de.
• The network announces 37,376 IPv4 addresses across 45 prefixes and 1 IPv6 prefix, while maintaining 95 observed neighbours, a ratio consistent with a hosting provider connecting to multiple upstreams and peers.

Notable

• Registrants in the RDAP data consistently identify as Keyweb AG or its abuse contact, aligning with the AS holder.
• Keyweb AG operates a data center in Erfurt, Germany, specializing in high-availability cloud and server hosting for businesses.
• The inventory is finely subdivided into numerous /22 and /23 blocks, reflecting a segmented corporate estate for different service tiers or customer groups.

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

Announced prefixes

• 62.141.48.0/21
• 62.141.56.0/22
• 62.141.60.0/23
• 84.19.160.0/19
• 87.118.64.0/18
• 91.213.60.0/24
• 95.169.160.0/23
• 95.169.169.0/24
• 95.169.181.0/24
• 95.169.182.0/23
• 95.169.184.0/21
• 130.117.189.0/24
• 193.7.184.0/24
• 195.160.228.0/22
• 217.114.208.0/20
• 2001:1b60::/29

Upstream networks

• AS3223 Voxility LLP
• AS33891 Core-Backbone GmbH
• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS34549 meerfarbig GmbH & Co. KG
• AS48362 Stadtwerke Feldkirch
• AS24482 SG.GS
• AS20485 Joint Stock Company TransTeleCom
• AS3303 Swisscom (Schweiz) AG
• AS37100 SEACOM Limited
• AS57463 NetIX Communications JSC
• AS31027 GlobalConnect A/S
• AS212024 Marc Schmitt
• AS34019 Hivane Association
• AS12779 IT.Gate S.p.A.

Downstream networks

• AS209610 OCKNet GmbH
• AS202252 OCKNet GmbH
• AS210304 OCKNet GmbH

Adjacent networks

• AS3223 Voxility LLP
• AS33891 Core-Backbone GmbH
• AS174 Cogent Communications, LLC
• AS6939 Hurricane Electric LLC
• AS34549 meerfarbig GmbH & Co. KG
• AS209610 OCKNet GmbH
• AS202252 OCKNet GmbH
• AS210304 OCKNet GmbH
• AS48362 Stadtwerke Feldkirch
• AS37100 SEACOM Limited
• AS20485 Joint Stock Company TransTeleCom
• AS3303 Swisscom (Schweiz) AG
• AS57463 NetIX Communications JSC
• AS12779 IT.Gate S.p.A.
• AS34019 Hivane Association
• AS212024 Marc Schmitt
• AS31027 GlobalConnect A/S
• AS24482 SG.GS
• AS17639 Converge ICT Solutions Inc.

Internet exchanges

• DE-CIX Frankfurt — Frankfurt, Germany
• KleyReX Internet Exchange — Frankfurt, Germany