AS200373 Drei-K-Tech-GmbH 3xK Tech GmbH

Drei-K-Tech-GmbH 3xK Tech GmbH · registered in Germany

IPv4 addresses56,32017 prefixes · 0.002% of announced IPv4

Rank in Germany#123largest network in DE by IPv4 space, of 2,315 · 0.05% of DE

Rank worldwide#3,754of 79,396 networks with IPv4

IPv624 x /32 (1,572,864 x /48)8 prefixes

CountryGermany2,599 ASNs registered there

Open AS200373 in ASN lookup Look up an IP in this network (45.3.32.1) All networks in Germany

IPv4 prefixes

All 17 prefixes, in address order.

45.3.32.0/20
45.3.48.0/21
45.3.62.0/24
65.111.0.0/20
65.111.20.0/22
65.111.24.0/21
95.141.242.0/24
104.167.19.0/24
104.167.25.0/24
104.207.32.0/19
151.123.176.0/23
151.123.178.0/24
193.56.28.0/24
195.63.0.0/19
209.50.160.0/19
216.26.224.0/19
217.181.64.0/19

IPv6 prefixes

All 8 prefixes.

2a07:db82::/32
2a07:db84::/31
2a07:db86::/32
2a0a:da40::/29
2a13:3f80::/32
2a13:3f83::/32
2a13:3f86::/31
2a14:6380::/29

Similar-sized networks in Germany

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AS34086#121 SCZN-AS T-Systems International GmbH57,856

AS20561#122 AS20561-INA Schaeffler Technologies AG & Co. KG57,344

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

AS43341#125 MDLINK MDlink online service center GmbH53,504

AS48918#126 GLOBALWAYS Globalways GmbH52,992

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