AS8763 DENIC-AS DENIC eG

DENIC-AS DENIC eG · registered in Germany

IPv4 addresses3,8407 prefixes · <0.001% of announced IPv4

Rank in Germany#631largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#16,610of 79,396 networks with IPv4

IPv665,533 x /4830 prefixes

CountryGermany2,599 ASNs registered there

Open AS8763 in ASN lookup Look up an IP in this network (81.91.160.1) All networks in Germany

IPv4 prefixes

All 7 prefixes, in address order.

81.91.160.0/22
81.91.165.0/24
81.91.166.0/23
81.91.168.0/23
81.91.170.0/24
81.91.171.0/24
81.91.172.0/22

IPv6 prefixes

All 30 prefixes.

2a02:568:1::/48
2a02:568:2::/47
2a02:568:4::/46
2a02:568:8::/45
2a02:568:10::/44
2a02:568:20::/43
2a02:568:40::/42
2a02:568:80::/41
2a02:568:100::/40
2a02:568:200::/39
2a02:568:400::/38
2a02:568:800::/37
2a02:568:1000::/36
2a02:568:2000::/35
2a02:568:4000::/34
2a02:568:8000::/34
2a02:568:c000::/35
2a02:568:e000::/36
2a02:568:f000::/37
2a02:568:f800::/38
2a02:568:fc00::/39
2a02:568:fe01::/48
2a02:568:fe03::/48
2a02:568:fe04::/46
2a02:568:fe08::/45
2a02:568:fe10::/44
2a02:568:fe20::/43
2a02:568:fe40::/42
2a02:568:fe80::/41
2a02:568:ff00::/40

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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