AS11101 Prisma Health

PRISMA HEALTH - Prisma Health · registered in the United States

IPv4 addresses65,5366 prefixes · 0.002% of announced IPv4

Rank in United States#1,119largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,124of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS11101 in ASN lookup Look up an IP in this network (167.171.0.1) All networks in United States

IPv4 prefixes

All 6 prefixes, in address order.

167.171.0.0/21
167.171.8.0/21
167.171.16.0/20
167.171.32.0/19
167.171.64.0/18
167.171.128.0/17

Other ASNs named Prisma Health

3 other networks use the same organisation name; together with AS11101 they announce 69,888 IPv4 addresses.

ASNNameIPv4 addresses

AS3565PRISMA-HEALTH - Prisma Health US3,840

AS511PRISMA HEALTH - Prisma Health US256

AS11304BMH-ASN - Prisma Health US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS10662#1116 NORFOLK-SOUTHERN - Norfolk Southern Corporation65,536

AS10849#1117 DCCCD - Dallas College65,536

AS10955#1118 WILPATERSON - WILLIAM PATERSON UNIVERSITY65,536

AS11197#1120 DART-HITCH - Dartmouth-Hitchcock Medical Center65,536

AS11205#1121 CITY-OF-PHILADELPHIA - City of Philadelphia65,536

AS11206#1122 FSU-AS-1 - Ferris State University65,536

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