AS212443 LEONET-AS Leonet GmbH

LEONET-AS Leonet GmbH · registered in Germany

IPv4 addresses52,2249 prefixes · 0.002% of announced IPv4

Rank in Germany#127largest network in DE by IPv4 space, of 2,315 · 0.05% of DE

Rank worldwide#3,846of 79,396 networks with IPv4

IPv616 x /32 (1,048,576 x /48)2 prefixes

CountryGermany2,599 ASNs registered there

Open AS212443 in ASN lookup Look up an IP in this network (5.22.240.1) All networks in Germany

IPv4 prefixes

All 9 prefixes, in address order.

5.22.240.0/21
88.133.0.0/17
88.133.128.0/20
88.133.156.0/22
91.235.8.0/22
109.199.160.0/19
185.9.64.0/22
185.18.36.0/22
185.93.200.0/22

IPv6 prefixes

All 2 prefixes.

2a01:a980::/29
2a05:fa40::/29

Similar-sized networks in Germany

ASNNameIPv4 addresses

AS8893#124 ARTFILES-AS Artfiles New Media GmbH54,784

AS43341#125 MDLINK MDlink online service center GmbH53,504

AS48918#126 GLOBALWAYS Globalways GmbH52,992

AS48152#128 DIGITAL-REALTY-DE Digital Frankfurt GmbH51,200

AS21263#129 TELEDATA-AS TeleData GmbH50,432

AS20880#130 TC-TELECOLUMBUS Tele Columbus AG50,176

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