AS13724 Massachusetts Financial Services

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	8.20.184.0/24	Level 3 Parent, LLC		8.0.0.0/9	ARIN
	208.185.214.0/24	MFS Institutional Advisors Inc (MFSI)		208.184.0.0/15	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS3356	LEVEL3	Level 3 Parent, LLC

• IPv4 Upstreams

Country	ASN	Name	Description
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS3356	LEVEL3	Level 3 Parent, LLC

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
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ASNumber:       13724
ASName:         MFS-BOS-PHX
ASHandle:       AS13724
RegDate:        2006-02-09
Updated:        2012-03-20    
Ref:            https://rdap.arin.net/registry/autnum/13724


OrgName:        Massachusetts Financial Services
OrgId:          MFS-4
Address:        111 Huntington Ave.
City:           Boston
StateProv:      MA
PostalCode:     02199
Country:        US
RegDate:        1994-01-22
Updated:        2013-03-01
Ref:            https://rdap.arin.net/registry/entity/MFS-4


OrgTechHandle: MFSNE-ARIN
OrgTechName:   MFS-Network-Group
OrgTechPhone:  +1-617-954-5000 
OrgTechEmail:  dlnetworkgrp@mfs.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MFSNE-ARIN

OrgAbuseHandle: MFSNE-ARIN
OrgAbuseName:   MFS-Network-Group
OrgAbusePhone:  +1-617-954-5000 
OrgAbuseEmail:  dlnetworkgrp@mfs.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MFSNE-ARIN

RTechHandle: MFSNE-ARIN
RTechName:   MFS-Network-Group
RTechPhone:  +1-617-954-5000 
RTechEmail:  dlnetworkgrp@mfs.com
RTechRef:    https://rdap.arin.net/registry/entity/MFSNE-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 1997-2025, American Registry for Internet Numbers, Ltd.
#