AS Number
AS13724
AS Name
MFS-BOS-PHX
Org Name
Massachusetts Financial Services
Country / Region
United States
Registry

arin

RegDate

1994-01-22

Updated

2026-05-18

AS13724 Looking Glass
IPv4Prefixes

4

IPv6Prefixes

0

IPv4 NUMs

1,024

IPv6 NUMs(/64)

0

CIDR Description IP Num
8.20.184.0/24
IRR InValid
Level 3 Parent, LLC 256
168.66.251.0/24
Massachusetts Financial Services 256
168.66.253.0/24
Massachusetts Financial Services 256
208.185.214.0/24
IRR InValid
MFS Institutional Advisors Inc (MFSI) 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1000 LINK-AMERICAN - LINK AMERICAN, US United States 0 0 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,864,512 81,626,398,720 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,751,552 51,808,436,224 IPv4 IPv4

Whois Record

ASNumber 13724

ASNumber
13724
ASName
MFS-BOS-PHX
ASHandle
RegDate
2006-02-09
Updated
2012-03-20
Ref
https://rdap.arin.net/registry/autnum/13724

OrgID MFS-4

OrgID
MFS-4
OrgName
Massachusetts Financial Services
CanAllocate
Street
111 Huntington Ave.
City
Boston
State/Prov
MA
Country
US
PostalCode
02199
RegDate
1994-01-22
Updated
2026-05-18
OrgAdminHandle
MFSNE1-ARIN
OrgTechHandle
MFSNE1-ARIN
OrgAbuseHandle
MFSNE1-ARIN
Source
ARIN

OrgAdminHandleHandle MFSNE1-ARIN

OrgAdminHandleHandle
MFSNE1-ARIN
OrgAdminHandleName
MFS-Network-Group,
OrgAdminHandlePhone
+1-617-954-5000
OrgAdminHandleEmail
dlnetworkgrp@mfs.com
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/MFSNE1-ARIN

OrgTechHandleHandle MFSNE1-ARIN

OrgTechHandleHandle
MFSNE1-ARIN
OrgTechHandleName
MFS-Network-Group,
OrgTechHandlePhone
+1-617-954-5000
OrgTechHandleEmail
dlnetworkgrp@mfs.com
OrgTechHandleRef
https://rdap.arin.net/registry/entity/MFSNE1-ARIN

OrgAbuseHandleHandle MFSNE1-ARIN

OrgAbuseHandleHandle
MFSNE1-ARIN
OrgAbuseHandleName
MFS-Network-Group,
OrgAbuseHandlePhone
+1-617-954-5000
OrgAbuseHandleEmail
dlnetworkgrp@mfs.com
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/MFSNE1-ARIN

RTechHandleHandle MFSNE-ARIN

RTechHandleHandle
MFSNE-ARIN
RTechHandleName
MFS-Network-Group,
RTechHandlePhone
+1-617-954-5000
RTechHandleEmail
dlnetworkgrp@mfs.com
RTechHandleRef
https://rdap.arin.net/registry/entity/MFSNE-ARIN

ASNumber:       13724
ASName:         MFS-BOS-PHX
ASHandle:       AS13724
RegDate:        2006-02-09
Updated:        2012-03-20
Ref:            https://rdap.arin.net/registry/autnum/13724

OrgID:          MFS-4
OrgName:        Massachusetts Financial Services
CanAllocate:    
Street:         111 Huntington Ave.
City:           Boston
State/Prov:     MA
Country:        US
PostalCode:     02199
RegDate:        1994-01-22
Updated:        2026-05-18
OrgAdminHandle  MFSNE1-ARIN
OrgTechHandle   MFSNE1-ARIN
OrgAbuseHandle  MFSNE1-ARIN
Source:         ARIN

OrgAdminHandleHandle:  MFSNE1-ARIN
OrgAdminHandleName:    MFS-Network-Group, 
OrgAdminHandlePhone:   +1-617-954-5000
OrgAdminHandleEmail:   dlnetworkgrp@mfs.com
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/MFSNE1-ARIN

OrgTechHandleHandle:  MFSNE1-ARIN
OrgTechHandleName:    MFS-Network-Group, 
OrgTechHandlePhone:   +1-617-954-5000
OrgTechHandleEmail:   dlnetworkgrp@mfs.com
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/MFSNE1-ARIN

OrgAbuseHandleHandle:  MFSNE1-ARIN
OrgAbuseHandleName:    MFS-Network-Group, 
OrgAbuseHandlePhone:   +1-617-954-5000
OrgAbuseHandleEmail:   dlnetworkgrp@mfs.com
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/MFSNE1-ARIN

RTechHandleHandle:  MFSNE-ARIN
RTechHandleName:    MFS-Network-Group, 
RTechHandlePhone:   +1-617-954-5000
RTechHandleEmail:   dlnetworkgrp@mfs.com
RTechHandleRef:     https://rdap.arin.net/registry/entity/MFSNE-ARIN