AS213064 CW-AS Carsten Wolfrum

CW-AS Carsten Wolfrum · registered in Germany

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Germany#1,895largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#60,542of 79,396 networks with IPv4

IPv617 x /482 prefixes

CountryGermany2,599 ASNs registered there

Open AS213064 in ASN lookup Look up an IP in this network (45.134.90.1) All networks in Germany

IPv4 prefixes

All 1 prefix, in address order.

45.134.90.0/24

IPv6 prefixes

All 2 prefixes.

2a09:d2c2:1::/48
2a0e:b107:b50::/44

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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