AS46203 Fidelity National Information Services, Inc.

PNSHS - Fidelity National Information Services, Inc. · registered in the United States

IPv4 addresses3,0729 prefixes · <0.001% of announced IPv4

Rank in United States#5,366largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#18,749of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS46203 in ASN lookup Look up an IP in this network (8.47.40.1) All networks in United States

IPv4 prefixes

All 9 prefixes, in address order.

8.47.40.0/24
69.36.20.0/23
156.55.32.0/24
156.55.34.0/24
156.55.54.0/23
156.55.92.0/23
156.55.94.0/24
156.55.192.0/24
204.124.95.0/24

Other ASNs named Fidelity National Information Services, Inc.

2 other networks use the same organisation name; together with AS46203 they announce 28,928 IPv4 addresses.

ASNNameIPv4 addresses

AS18434FNIS - Fidelity National Information Services, Inc. US25,344

AS30680FISCOM-COLO5-JAX-FL - Fidelity National Information Services, Inc. US512

Similar-sized networks in United States

ASNNameIPv4 addresses

AS40551#5363 ATVI-NETWORK-ASN - Activision Publishing, Inc.3,072

AS43076#5364 LU-AS Global Broadband Solution Inc3,072

AS46179#5365 MEDIAFIRE - MediaFire, LLC3,072

AS53266#5367 DFNSYSRSWL - DFN Systems3,072

AS53536#5368 PRINETIME - Prinetime Internet Solutions, LLC3,072

AS53823#5369 SMTA - Scio Mutual Telephone Association3,072

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