AS49464 ICFSYSTEMS ICF Systems AG

ICFSYSTEMS ICF Systems AG · registered in Germany

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

Rank in Germany#1,299largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#37,813of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryGermany2,599 ASNs registered there

Open AS49464 in ASN lookup Look up an IP in this network (193.27.66.1) All networks in Germany

IPv4 prefixes

All 2 prefixes, in address order.

193.27.66.0/23
193.169.54.0/23

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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