AS40288 CONGRESSIONAL FEDERAL CREDIT UNION

CFCU-AS - CONGRESSIONAL FEDERAL CREDIT UNION · registered in the United States

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United States#11,552largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#51,395of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS40288 in ASN lookup Look up an IP in this network (204.152.0.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

204.152.0.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses

AS40178#11549 OCEANBLUE-CLOUD-US - OCEANBLUE CLOUD, INC.512

AS40207#11550 AS40207 - Cape Cod Healthcare Inc.512

AS40227#11551 IPNS-LAB - IP Networked Services Inc.512

AS40324#11553 TGNA-KVUE - TEGNA Inc.512

AS40334#11554 TGNA-KENS - TEGNA Inc.512

AS40338#11555 B-F - Brown-Forman Corporation512

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