AS397417 Suffolk County Water Authority

SCWA - Suffolk County Water Authority · registered in the United States

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in United States#9,948largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#46,094of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS397417 in ASN lookup Look up an IP in this network (204.17.249.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

204.17.249.0/24
204.17.250.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses

AS397281#9945 BJCCA-1 - Birmingham Jefferson Civic Center Authority768

AS397283#9946 ROCKETNODE - SPARKED HOST LLC768

AS397410#9947 MTG-AS - Mainstream Technology Group768

AS397535#9949 WNMU-ASN - Western New Mexico University768

AS397562#9950 UCOMTEL-01 - UComtel Inc768

AS397654#9951 46LABS-IAD1 - 46 Labs LLC768

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