AS398996 California Casualty Management Company

CALCAS-CSC - California Casualty Management Company · registered in the United States

IPv4 addresses2,0481 prefixes · <0.001% of announced IPv4

Rank in United States#6,475largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#24,537of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS398996 in ASN lookup Look up an IP in this network (198.153.16.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

198.153.16.0/21

Other ASNs named California Casualty Management Company

1 other network uses the same organisation name; together with AS398996 they announce 3,072 IPv4 addresses.

ASNNameIPv4 addresses

AS402304CALCAS-PID - California Casualty Management Company US1,024

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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