How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS3485 Mizuho Americas Services LLC

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Search ASN

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Legacy Routes

Mizuho Americas Services LLC mizuhogroup.com

US 0 Routes

AS Data

AS3485

AS3485 – Mizuho Americas Services LLC

AS Number	3485
AS Name	FCMCNET
Organization	Mizuho Americas Services LLC(masl-12-z)
Country	US
Website	mizuhogroup.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1994-03-18

ASN Intelligence API for production workflows

Use ASN data for AS3485 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       3485
ASName:         FCMCNET
ASHandle:       AS3485
RegDate:        1994-03-18
Updated:        2022-11-16    
Ref:            https://rdap.arin.net/registry/autnum/3485


OrgName:        Mizuho Americas Services LLC
OrgId:          MASL-12-Z
Address:        1271 Avenue of the Americas
City:           New York
StateProv:      NY
PostalCode:     10020
Country:        US
RegDate:        2022-11-10
Updated:        2022-11-10
Ref:            https://rdap.arin.net/registry/entity/MASL-12-Z


OrgTechHandle: NETWO3673-ARIN
OrgTechName:   Network Team
OrgTechPhone:  +1-212-209-9493 
OrgTechEmail:  NetworkTeam@mizuhogroup.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO3673-ARIN

OrgNOCHandle: NETWO3673-ARIN
OrgNOCName:   Network Team
OrgNOCPhone:  +1-212-209-9493 
OrgNOCEmail:  NetworkTeam@mizuhogroup.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO3673-ARIN

OrgTechHandle: LANKI-ARIN
OrgTechName:   Lankios, Alex 
OrgTechPhone:  +1-212-209-9344 
OrgTechEmail:  alex.lankios@mizuhogroup.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LANKI-ARIN

OrgAbuseHandle: NETWO3673-ARIN
OrgAbuseName:   Network Team
OrgAbusePhone:  +1-212-209-9493 
OrgAbuseEmail:  NetworkTeam@mizuhogroup.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO3673-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Frequently Asked Questions

What is ASN AS3485?

ASN AS3485 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS3485?

AS3485 is listed under Mizuho Americas Services LLC.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.