ASN AS53351 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS53351?

AS53351 is listed under Tandem Diabetes Care, Inc..

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.

AS53351 Tandem Diabetes Care, Inc.

ASN Lookup Tool

Search ASN

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Legacy Routes

Tandem Diabetes Care, Inc. tandemdiabetes.com

US 0 Routes

AS Data

AS53351

AS53351 – Tandem Diabetes Care, Inc.

AS Number	53351
AS Name	TANDEM-DIABETES
Organization	Tandem Diabetes Care, Inc.(tande-48)
Country	US
Website	tandemdiabetes.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2009-12-15

ASN Intelligence API for production workflows

Use ASN data for AS53351 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:       53351
ASName:         TANDEM-DIABETES
ASHandle:       AS53351
RegDate:        2009-12-15
Updated:        2024-10-30    
Ref:            https://rdap.arin.net/registry/autnum/53351


OrgName:        Tandem Diabetes Care, Inc.
OrgId:          TANDE-48
Address:        12400 High Bluff Dr
City:           San Diego
StateProv:      CA
PostalCode:     92130
Country:        US
RegDate:        2009-12-10
Updated:        2023-11-01
Ref:            https://rdap.arin.net/registry/entity/TANDE-48


OrgTechHandle: WOODD24-ARIN
OrgTechName:   Wood, Dale 
OrgTechPhone:  +1-858-366-6900 
OrgTechEmail:  dwood@tandemdiabetes.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WOODD24-ARIN

OrgDNSHandle: WOODD24-ARIN
OrgDNSName:   Wood, Dale 
OrgDNSPhone:  +1-858-366-6900 
OrgDNSEmail:  dwood@tandemdiabetes.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/WOODD24-ARIN

OrgRoutingHandle: WOODD24-ARIN
OrgRoutingName:   Wood, Dale 
OrgRoutingPhone:  +1-858-366-6900 
OrgRoutingEmail:  dwood@tandemdiabetes.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/WOODD24-ARIN

OrgNOCHandle: WOODD24-ARIN
OrgNOCName:   Wood, Dale 
OrgNOCPhone:  +1-858-366-6900 
OrgNOCEmail:  dwood@tandemdiabetes.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/WOODD24-ARIN

OrgAbuseHandle: WOODD24-ARIN
OrgAbuseName:   Wood, Dale 
OrgAbusePhone:  +1-858-366-6900 
OrgAbuseEmail:  dwood@tandemdiabetes.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WOODD24-ARIN

RNOCHandle: WOODD24-ARIN
RNOCName:   Wood, Dale 
RNOCPhone:  +1-858-366-6900 
RNOCEmail:  dwood@tandemdiabetes.com
RNOCRef:    https://rdap.arin.net/registry/entity/WOODD24-ARIN

RAbuseHandle: WOODD24-ARIN
RAbuseName:   Wood, Dale 
RAbusePhone:  +1-858-366-6900 
RAbuseEmail:  dwood@tandemdiabetes.com
RAbuseRef:    https://rdap.arin.net/registry/entity/WOODD24-ARIN

RTechHandle: WOODD24-ARIN
RTechName:   Wood, Dale 
RTechPhone:  +1-858-366-6900 
RTechEmail:  dwood@tandemdiabetes.com
RTechRef:    https://rdap.arin.net/registry/entity/WOODD24-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.
#

ASN Lookup Tool

ASN Summary

AS53351 – Tandem Diabetes Care, Inc.

ASN Intelligence API for production workflows

Raw Whois Response

Parsed Whois Response

Ready to get started?Get Started with IP Intelligence API Today

Frequently Asked Questions