AS27564 CAPGEMINI AMERICA, INC.

CAPGEMINI-CIS-AS1 - CAPGEMINI AMERICA, INC. · registered in the United States

IPv4 addresses16,64013 prefixes · <0.001% of announced IPv4

Rank in United States#2,294largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#6,806of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS27564 in ASN lookup Look up an IP in this network (67.204.64.1) All networks in United States

IPv4 prefixes

All 13 prefixes, in address order.

67.204.64.0/21
67.204.72.0/22
67.204.76.0/22
67.204.80.0/20
67.204.96.0/22
67.204.100.0/23
67.204.102.0/23
67.204.104.0/22
67.204.108.0/24
67.204.109.0/24
67.204.110.0/23
67.204.112.0/20
198.199.238.0/24

IPv6 prefixes

All 1 prefix.

2606:4040::/32

Other ASNs named CAPGEMINI AMERICA, INC.

1 other network uses the same organisation name; together with AS27564 they announce 27,136 IPv4 addresses.

ASNNameIPv4 addresses

AS10991CAPGE-HOSTING-MRO - CAPGEMINI AMERICA, INC. US10,496

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AS395439#2297 JECNET - Jackson Electric Cooperative16,640

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