AS58087 FlorianKolb Florian Kolb

FlorianKolb Florian Kolb · registered in Germany

IPv4 addresses8,44826 prefixes · <0.001% of announced IPv4

Rank in Germany#389largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#10,055of 79,396 networks with IPv4

IPv66 x /484 prefixes

CountryGermany2,599 ASNs registered there

Open AS58087 in ASN lookup Look up an IP in this network (5.253.247.1) All networks in Germany

IPv4 prefixes

All 26 prefixes, in address order.

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

IPv6 prefixes

All 4 prefixes.

2a0e:97c0:3e3::/48
2a0e:97c0:711::/48
2a0e:97c0:712::/47
2a0e:97c0:714::/47

Similar-sized networks in Germany

ASNNameIPv4 addresses

AS15769#386 Deutsche Bank AG8,704

AS20694#387 NMMN-AS NMMN GmbH8,448

AS8375#388 Telehouse Deutschland GmbH8,448

AS8899#390 DEUTSCHE-GLASFASER inexio Informationstechnologie und Telekommunikation Gmbh8,448

AS12808#391 DTMS-AS dtms GmbH8,448

AS34125#392 BECHTLE_BHS-AS Bechtle Managed Service GmbH8,448

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources