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AS19831 StampinUp | IPGeolocation.io

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

StampinUp stampinup.com

US 1 Routes

AS Data

AS19831

AS19831 – StampinUp

AS Number	19831
AS Name	STAMPIN
Organization	StampinUp(stampi-2)
Country	US
Website	stampinup.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2001-02-20

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Use ASN data for AS19831 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
67.128.132.0/24	AS19831	StampinUp	CenturyLink Communications, LLC	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:       19831
ASName:         STAMPIN
ASHandle:       AS19831
RegDate:        2001-02-20
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/19831


OrgName:        StampinUp
OrgId:          STAMPI-2
Address:        9350 S 150 E 5th Floor
City:           Sandy
StateProv:      UT
PostalCode:     84070
Country:        US
RegDate:        2001-02-20
Updated:        2012-10-10
Ref:            https://rdap.arin.net/registry/entity/STAMPI-2


OrgTechHandle: CM952-ARIN
OrgTechName:   McKinnon, Corey 
OrgTechPhone:  +1-801-601-5486 
OrgTechEmail:  coreym@stampinup.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CM952-ARIN

OrgAbuseHandle: CM952-ARIN
OrgAbuseName:   McKinnon, Corey 
OrgAbusePhone:  +1-801-601-5486 
OrgAbuseEmail:  coreym@stampinup.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CM952-ARIN

RTechHandle: CM952-ARIN
RTechName:   McKinnon, Corey 
RTechPhone:  +1-801-601-5486 
RTechEmail:  coreym@stampinup.com
RTechRef:    https://rdap.arin.net/registry/entity/CM952-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
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS33660	Comcast Cable Communications, LLC	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS33660	Comcast Cable Communications, LLC	US
AS3356	Level 3 Parent, LLC	US

Frequently Asked Questions

What is ASN AS19831?

ASN AS19831 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19831?

AS19831 is listed under StampinUp.

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.