AS4563 MUFG Bank Ltd.

BTMU-AMERICA - MUFG Bank Ltd. · registered in the United States

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United States#10,544largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#49,535of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS4563 in ASN lookup Look up an IP in this network (198.74.178.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

198.74.178.0/24
198.74.227.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS3952#10541 TELLABS-ASN - Nokia of America Corporation512

AS3967#10542 NSM350 - Nationstar Mortgage, LLC512

AS4361#10543 VERSATURE-NET2PHONE - IDT Corporation512

AS4889#10545 USPSOIG-AS2 - United States Postal Service Office of Inspector General512

AS4898#10546 OPENTABLE-AS - Opentable, Inc.512

AS4900#10547 ASN1 - Montgomery County Hospital District512

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