ASN AS20421 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS20421?

AS20421 is listed under First Technology Federal Credit Union.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

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.

AS20421 First Technology Federal Credit Union

ASN Lookup Tool

First Technology Federal Credit Union firsttechfed.com

US 3 Routes

AS Data

AS20421

AS20421 – First Technology Federal Credit Union

AS Number	20421
AS Name	FLEXB-ASN
Organization	First Technology Federal Credit Union(ftfcu-4)
Country	US
Website	firsttechfed.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2024-04-23

ASN Intelligence API for production workflows

Use ASN data for AS20421 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
209.162.201.0/24	AS20421	First Technology Federal Credit Union	First Tech Credit Union	256
38.134.233.0/24	AS20421	First Technology Federal Credit Union	First Technology Federal Credit Union	256
209.162.202.0/24	AS20421	First Technology Federal Credit Union	First Tech Credit Union	256

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:       20421
ASName:         FLEXB-ASN
ASHandle:       AS20421
RegDate:        2024-04-23
Updated:        2024-04-23    
Ref:            https://rdap.arin.net/registry/autnum/20421


OrgName:        First Technology Federal Credit Union
OrgId:          FTFCU-4
Address:        2702 Orchard Parkway
City:           San Jose
StateProv:      CA
PostalCode:     95134
Country:        US
RegDate:        2024-04-03
Updated:        2024-04-17
Ref:            https://rdap.arin.net/registry/entity/FTFCU-4


OrgAbuseHandle: FTFCU-ARIN
OrgAbuseName:   FTFCU
OrgAbusePhone:  +1-503-350-4501 
OrgAbuseEmail:  dl-it-networking@firsttechfed.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FTFCU-ARIN

OrgNOCHandle: NETWO10070-ARIN
OrgNOCName:   Network
OrgNOCPhone:  +1-503-350-4201 
OrgNOCEmail:  DL-IT-Networking@firsttechfed.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO10070-ARIN

OrgDNSHandle: NETWO10070-ARIN
OrgDNSName:   Network
OrgDNSPhone:  +1-503-350-4201 
OrgDNSEmail:  DL-IT-Networking@firsttechfed.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/NETWO10070-ARIN

OrgRoutingHandle: NETWO10070-ARIN
OrgRoutingName:   Network
OrgRoutingPhone:  +1-503-350-4201 
OrgRoutingEmail:  DL-IT-Networking@firsttechfed.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO10070-ARIN

OrgTechHandle: NETWO10070-ARIN
OrgTechName:   Network
OrgTechPhone:  +1-503-350-4201 
OrgTechEmail:  DL-IT-Networking@firsttechfed.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10070-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

Peers

AS Number	Description	Country
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US
AS32787	Akamai Technologies, Inc.	US

Upstreams

AS Number	Description	Country
AS174	Cogent Communications, LLC	US
AS32787	Akamai Technologies, Inc.	US