AS11656 Medical Mutual

MMO-17-44144 - Medical Mutual · registered in the United States

IPv4 addresses2,0483 prefixes · <0.001% of announced IPv4

Rank in United States#6,139largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#22,817of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS11656 in ASN lookup Look up an IP in this network (66.111.16.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

66.111.16.0/22
66.111.26.0/23
66.111.28.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses

AS11207#6136 BOSTON-GLOBE-NETWORK-01 - Boston Globe Media Partners, LLC2,048

AS11334#6137 MIDAMERICAN - MidAmerican Energy Holdings Company2,048

AS11463#6138 KINDREDHEALTHCARE - Kindred Healthcare, Inc.2,048

AS11699#6140 UNIVOIP - UniVoIP Inc.2,048

AS11716#6141 WON-AS - William O'Neil & Company2,048

AS11718#6142 LIVINGSTON-ESA - Livingston ESA2,048

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