AS28857 CSC-AS DXC Technology Austria GmbH

CSC-AS DXC Technology Austria GmbH · registered in Austria

IPv4 addresses1,0242 prefixes · <0.001% of announced IPv4

Rank in Austria#285largest network in AT by IPv4 space, of 619 · <0.01% of AT

Rank worldwide#34,820of 79,396 networks with IPv4

IPv665,535 x /4816 prefixes

CountryAustria646 ASNs registered there

Open AS28857 in ASN lookup Look up an IP in this network (20.154.66.1) All networks in Austria

IPv4 prefixes

All 2 prefixes, in address order.

20.154.66.0/23
195.78.52.0/23

IPv6 prefixes

All 16 prefixes.

2001:4b60::/40
2001:4b60:101::/48
2001:4b60:102::/47
2001:4b60:104::/46
2001:4b60:108::/45
2001:4b60:110::/44
2001:4b60:120::/43
2001:4b60:140::/42
2001:4b60:180::/41
2001:4b60:200::/39
2001:4b60:400::/38
2001:4b60:800::/37
2001:4b60:1000::/36
2001:4b60:2000::/35
2001:4b60:4000::/34
2001:4b60:8000::/33

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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