AS31529 DENIC-ANYCAST-AS DENIC eG

DENIC-ANYCAST-AS DENIC eG · registered in Germany

IPv4 addresses1,5366 prefixes · <0.001% of announced IPv4

Rank in Germany#956largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#26,128of 79,396 networks with IPv4

IPv623 x /4811 prefixes

CountryGermany2,599 ASNs registered there

Open AS31529 in ASN lookup Look up an IP in this network (81.91.164.1) All networks in Germany

IPv4 prefixes

All 6 prefixes, in address order.

81.91.164.0/24
185.151.141.0/24
185.151.143.0/24
194.0.0.0/24
194.0.11.0/24
194.246.96.0/24

IPv6 prefixes

All 11 prefixes.

2001:678:2::/48
2001:678:e::/48
2a02:568::/48
2a02:568:fe00::/48
2a02:568:fe02::/48
2a02:56f:ff00::/45
2a02:56f:ff08::/46
2a02:56f:ff0c::/47
2a02:56f:ff0e::/48
2a02:56f:ff10::/47
2a0e:dbc0:8000::/48

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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