AS23394 Pacific Software Publishing, Inc.

PSPINC-BDC - Pacific Software Publishing, Inc. · registered in the United States

IPv4 addresses5,1202 prefixes · <0.001% of announced IPv4

Rank in United States#4,113largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#13,633of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS23394 in ASN lookup Look up an IP in this network (199.21.220.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

199.21.220.0/22
216.230.240.0/20

Similar-sized networks in United States

ASNNameIPv4 addresses

AS22018#4110 TAUNTON-MUNICIPAL - Taunton Municipal Lighting Plant5,120

AS22071#4111 TRADINGSCREEN-INC - TS Imagine INC5,120

AS22320#4112 MVECA-AS - Miami Valley Educational Computer Association5,120

AS26734#4114 PWR-NET - Shelby Electric Cooperative5,120

AS26742#4115 MAXNOC-ASN - MaxNOC Communications, LLC.5,120

AS26747#4116 PCTCNET-AS1 - Phillips County Telephone Company5,120

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