ASN AS27421 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27421?

AS27421 is listed under Applause.

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.

AS27421 Applause | IPGeolocation.io

ASN Lookup Tool

Applause applause.com

US 2 Routes

AS Data

AS27421

AS27421 – Applause

AS Number	27421
AS Name	APPLAUSEMA
Organization	Applause(aaq-2)
Country	US
Website	applause.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2014-11-20

ASN Intelligence API for production workflows

Use ASN data for AS27421 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

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
50.232.102.0/24	AS27421	Applause	Applause	256
161.199.189.0/24	AS27421	Applause	Applause	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:       27421
ASName:         APPLAUSEMA
ASHandle:       AS27421
RegDate:        2014-11-20
Updated:        2014-11-20    
Ref:            https://rdap.arin.net/registry/autnum/27421


OrgName:        Applause
OrgId:          AAQ-2
Address:        100 Pennsylvania Ave
Address:        Suite 475
City:           Framingham
StateProv:      MA
PostalCode:     01701
Country:        US
RegDate:        2014-11-13
Updated:        2025-11-14
Ref:            https://rdap.arin.net/registry/entity/AAQ-2


OrgAbuseHandle: INFOR196-ARIN
OrgAbuseName:   Information Security
OrgAbusePhone:  +1-508-665-6910 
OrgAbuseEmail:  arin-abuse@applause.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/INFOR196-ARIN

OrgTechHandle: TJR10-ARIN
OrgTechName:   Riegel, Tyler J
OrgTechPhone:  +1-774-388-0553 
OrgTechEmail:  triegel@applause.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TJR10-ARIN

OrgTechHandle: BUSSE48-ARIN
OrgTechName:   Busse, Axel 
OrgTechPhone:  +4930577004052 
OrgTechEmail:  abusse@applause.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BUSSE48-ARIN

OrgTechHandle: MTB5-ARIN
OrgTechName:   Brennan, Matthew T
OrgTechPhone:  +1-774-388-0552 
OrgTechEmail:  mbrennan@applause.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MTB5-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
AS7015	Comcast Cable Communications, LLC	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS7015	Comcast Cable Communications, LLC	US
AS3356	Level 3 Parent, LLC	US

Contacts

Email Contacts

mbrennan@applause.com abusse@applause.com triegel@applause.com

Abuse Contacts

arin-abuse@applause.com