AS11409 Equifax, Inc.

EFXSECURE - Equifax, Inc. · registered in the United States

IPv4 addresses9,98416 prefixes · <0.001% of announced IPv4

Rank in United States#2,969largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#9,137of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS11409 in ASN lookup Look up an IP in this network (147.146.140.1) All networks in United States

IPv4 prefixes

All 16 prefixes, in address order.

147.146.140.0/23
147.146.142.0/24
147.146.176.0/23
147.146.178.0/24
165.183.168.0/22
216.46.96.0/22
216.46.100.0/23
216.46.102.0/24
216.46.103.0/24
216.46.104.0/22
216.46.108.0/23
216.46.110.0/23
216.46.112.0/21
216.46.120.0/23
216.46.124.0/23
216.46.127.0/24

IPv6 prefixes

All 1 prefix.

2620:118:2020::/48

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AS21817#2971 NORCAST-AS - Wave Broadband9,984

AS22429#2972 AS-WFC-LHC-AZ-01 - WireFree Communications Inc.9,984

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