AS9007 DUF-AS heise & dumrath medien geschaeftsfuehrung gmbh

DUF-AS heise & dumrath medien geschaeftsfuehrung gmbh · registered in Germany

IPv4 addresses5,8885 prefixes · <0.001% of announced IPv4

Rank in Germany#478largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#12,563of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountryGermany2,599 ASNs registered there

Open AS9007 in ASN lookup Look up an IP in this network (192.166.160.1) All networks in Germany

IPv4 prefixes

All 5 prefixes, in address order.

192.166.160.0/22
192.166.164.0/23
192.166.166.0/24
192.166.168.0/21
192.166.184.0/21

IPv6 prefixes

All 1 prefix.

2a04:7680::/29

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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