AS13724 Massachusetts Financial Services

MFS-BOS-PHX - Massachusetts Financial Services · registered in the United States

IPv4 addresses1,0244 prefixes · <0.001% of announced IPv4

Rank in United States#8,131largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#36,412of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS13724 in ASN lookup Look up an IP in this network (8.20.184.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

8.20.184.0/24
168.66.251.0/24
168.66.253.0/24
208.185.214.0/24

Other ASNs named Massachusetts Financial Services

1 other network uses the same organisation name; together with AS13724 they announce 1,280 IPv4 addresses.

ASNNameIPv4 addresses

AS17180MFS-TKY - Massachusetts Financial Services US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS13532#8128 NEED-TO-KNOW-NEWS - Need To Know News, LLC1,024

AS13612#8129 SYSMEX - Sysmex1,024

AS13629#8130 DEEM-INC - Deem, Inc.1,024

AS13751#8132 UAGC - University of Arizona Global Campus1,024

AS13822#8133 MILTON-ACADEMY - Milton Academy1,024

AS13843#8134 PHOENIX-AMERICAN - Phoenix American Inc.1,024

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources