ASN AS33431 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS33431?

AS33431 is listed under Major League Soccer.

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.

AS33431 Major League Soccer | IPGeolocation.io

ASN Lookup Tool

Major League Soccer mlssoccer.com

US 1 Routes

AS Data

AS33431

AS33431 – Major League Soccer

AS Number	33431
AS Name	MLS-NET-01
Organization	Major League Soccer(mlsl-14)
Country	US
Website	mlssoccer.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2023-01-13

ASN Intelligence API for production workflows

Use ASN data for AS33431 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
12.179.65.0/24	AS33431	Major League Soccer	MAJOR LEAGUE SOCCER, 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:       33431
ASName:         MLS-NET-01
ASHandle:       AS33431
RegDate:        2023-01-13
Updated:        2023-01-13    
Ref:            https://rdap.arin.net/registry/autnum/33431


OrgName:        Major League Soccer
OrgId:          MLSL-14
Address:        420 5th Ave Fl 7
City:           New York
StateProv:      NY
PostalCode:     10018
Country:        US
RegDate:        2023-01-04
Updated:        2023-01-11
Ref:            https://rdap.arin.net/registry/entity/MLSL-14


OrgAbuseHandle: NETWO9811-ARIN
OrgAbuseName:   Network Administrator
OrgAbusePhone:  +1-212-450-1200 
OrgAbuseEmail:  netinfra@mlssoccer.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO9811-ARIN

OrgDNSHandle: NETWO9811-ARIN
OrgDNSName:   Network Administrator
OrgDNSPhone:  +1-212-450-1200 
OrgDNSEmail:  netinfra@mlssoccer.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/NETWO9811-ARIN

OrgRoutingHandle: NETWO9811-ARIN
OrgRoutingName:   Network Administrator
OrgRoutingPhone:  +1-212-450-1200 
OrgRoutingEmail:  netinfra@mlssoccer.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO9811-ARIN

OrgTechHandle: NETWO9811-ARIN
OrgTechName:   Network Administrator
OrgTechPhone:  +1-212-450-1200 
OrgTechEmail:  netinfra@mlssoccer.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO9811-ARIN

OrgNOCHandle: NETWO9811-ARIN
OrgNOCName:   Network Administrator
OrgNOCPhone:  +1-212-450-1200 
OrgNOCEmail:  netinfra@mlssoccer.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO9811-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
AS7018	AT&T Enterprises, LLC	US
AS6461	Zayo Bandwidth	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS6461	Zayo Bandwidth	US