AS215563 Luke-IT Lukas Buttler trading as Luke IT consulting

Luke-IT Lukas Buttler trading as Luke IT consulting · registered in Germany

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Germany#1,530largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#46,416of 79,396 networks with IPv4

IPv61 x /32 (66,049 x /48)3 prefixes

CountryGermany2,599 ASNs registered there

Open AS215563 in ASN lookup Look up an IP in this network (44.31.32.1) All networks in Germany

IPv4 prefixes

All 2 prefixes, in address order.

44.31.32.0/24
91.223.183.0/24

IPv6 prefixes

All 3 prefixes.

2a0c:9a40:8500::/48
2a0d:b083::/32
2a14:7c0:1c00::/39

Similar-sized networks in Germany

ASNNameIPv4 addresses

AS204310#1527 SYNERGIES Synergies GmbH512

AS206313#1528 FFNW-AS Freifunk Nordwest e. V.512

AS207776#1529 ednt EDNT GmbH Energie-Daten-Netzwerk-Technik512

AS207921#1531 DEFAULTGATEWAY-EAST default gateway UG (haftungsbeschraenkt)512

AS205790#1532 DCSO-AS DCSO Deutsche Cyber-Sicherheitsorganisation GmbH512

AS208976#1533 FSITSYSTEME FS IT-Systeme GmbH512

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