AS209891 QUARINET-AS QuarIT GmbH

QUARINET-AS QuarIT GmbH · registered in Germany

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Germany#1,149largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#30,139of 79,396 networks with IPv4

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

CountryGermany2,599 ASNs registered there

Open AS209891 in ASN lookup Look up an IP in this network (212.103.32.1) All networks in Germany

IPv4 prefixes

All 1 prefix, in address order.

212.103.32.0/22

IPv6 prefixes

All 1 prefix.

2a09:1c00::/29

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AS210198#1151 RCSNET Christoph Merker1,024

AS210303#1152 HPA Hamburg Port Authority AoeR1,024

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