AS58087 — FlorianKolb Florian Kolb

AS58087 announces 26 IPv4 prefixes covering 8,448 addresses and 4 IPv6 prefixes.

About this network

The AS handle FLORIANKOLB is held by Datalix, a German hosting and IT services provider.

What it's used for

• The address space carries hosting and business infrastructure, evidenced by netnames such as Datalix, DE-DATALIX, DATALIX-CGNT-NET-1, and DATALIX-CGNT-NET-2.
• The AS announces 8,192 IPv4 addresses across 25 prefixes and 4 IPv6 prefixes, with 6 observed routing neighbours. This ratio of address space to peering partners indicates a hosting or business network rather than a transit provider.
• Traffic from this AS consists of web servers, API endpoints, and hosted services for Datalix's clients, including mail services as indicated by the reverse DNS entry mail.weedhack.wtf.

Notable

• Registrants include Datalix, Florian Kolb Einzelunternehmen, Mo's Operations GmbH, Reiber Holding GmbH, and intercolo GmbH, reflecting a mix of direct ownership and leased or historically allocated address space.
• The address inventory is fragmented across multiple /24 and /23 blocks from various historical allocations, including space originally registered to intercolo GmbH and Reiber Holding GmbH.

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

Announced prefixes

• 5.253.247.0/24
• 37.114.37.0/24
• 37.114.46.0/24
• 37.114.50.0/24
• 37.114.63.0/24
• 37.221.93.0/24
• 38.87.116.0/23
• 38.97.56.0/24
• 45.10.21.0/24
• 45.11.229.0/24
• 45.13.225.0/24
• 45.13.236.0/22
• 45.86.155.0/24
• 45.90.98.0/23
• 45.131.64.0/24
• 45.133.74.0/24
• 45.134.111.0/24
• 45.142.106.0/24
• 46.247.108.0/23
• 89.144.37.0/24
• 92.118.206.0/24
• 109.71.252.0/24
• 176.100.36.0/23
• 176.100.39.0/24
• 185.14.92.0/24
• 194.15.36.0/24
• 2a0e:97c0:3e3::/48
• 2a0e:97c0:711::/48
• 2a0e:97c0:712::/47
• 2a0e:97c0:714::/47

Upstream networks

• AS203446 SMARTNET Germany GmbH

Downstream networks

• AS219478 Martin Roth
• AS197411 Aleksejs Trufans
• AS209101 IP Vendetta Inc.

Adjacent networks

• AS203446 SMARTNET Germany GmbH
• AS219478 Martin Roth
• AS197411 Aleksejs Trufans
• AS209101 IP Vendetta Inc.

Routing security

• RPKI: 36 valid, 0 invalid and 1 not-found announcements; 37 ROAs.
• ASPA: none published.
• IRR: 97% of announcements registered; 48 route objects.
• Listed in as-sets: AS-204750, AS-ALEX0220, AS-BAIKAL-IX-TRANSIT, AS-COMBAHTON, AS-WEACOM, AS58087:AS-DATALIX.