AS16900 Sedgwick Claims Management Services, Inc.

SEDGWICK-CMS - Sedgwick Claims Management Services, Inc. · registered in the United States

IPv4 addresses2,0482 prefixes · <0.001% of announced IPv4

Rank in United States#6,191largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#22,899of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS16900 in ASN lookup Look up an IP in this network (204.16.24.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

204.16.24.0/22
204.16.28.0/22

Other ASNs named Sedgwick Claims Management Services, Inc.

1 other network uses the same organisation name; together with AS16900 they announce 2,816 IPv4 addresses.

ASNNameIPv4 addresses

AS53307YISG - Sedgwick Claims Management Services, Inc. US768

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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