AS30220 SWWC Service Cooperatives

SWWC-SERVICE-COOPERATIVE - SWWC Service Cooperatives · registered in the United States

IPv4 addresses8,19211 prefixes · <0.001% of announced IPv4

Rank in United States#3,390largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#10,707of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS30220 in ASN lookup Look up an IP in this network (66.172.160.1) All networks in United States

IPv4 prefixes

All 11 prefixes, in address order.

66.172.160.0/21
66.172.168.0/22
66.172.172.0/23
66.172.174.0/23
66.172.176.0/22
66.172.180.0/24
66.172.181.0/24
66.172.182.0/23
66.172.184.0/23
66.172.186.0/23
66.172.188.0/22

Similar-sized networks in United States

ASNNameIPv4 addresses

AS26748#3387 AS-HSHS - Hospital Sisters Health Systems8,192

AS26894#3388 NOACSC-AS - Northwest Ohio Area Computer Services Cooperative8,192

AS29871#3389 ASN-SCAD - Savannah College of Art and Design8,192

AS30341#3391 SCTA-ASN - South Central Telephone Association8,192

AS31763#3392 BCIU - Berks County Intermediate Unit8,192

AS31893#3393 H5COLO - H5 Colo Associates LLC8,192

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