AS215595 SPARKTECH SparkTech LTD

SPARKTECH SparkTech LTD · registered in the United States

IPv4 addresses23,80839 prefixes · <0.001% of announced IPv4

Rank in United States#1,992largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#5,620of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS215595 in ASN lookup Look up an IP in this network (23.231.116.1) All networks in United States

IPv4 prefixes

All 39 prefixes, in address order.

23.231.116.0/23
38.15.17.0/24
38.15.18.0/23
38.15.20.0/23
38.15.23.0/24
38.15.24.0/22
38.15.28.0/23
38.15.30.0/24
38.75.44.0/23
38.75.47.0/24
51.241.217.0/24
51.241.235.0/24
103.224.253.0/24
103.224.255.0/24
104.206.110.0/23
107.158.38.0/23
107.158.84.0/23
107.158.98.0/23
107.158.130.0/23
154.3.16.0/22
154.3.27.0/24
154.3.28.0/23
154.3.30.0/24
154.62.162.0/23
154.62.172.0/23
154.62.180.0/24
154.62.183.0/24
154.64.128.0/22
154.64.136.0/22
154.64.140.0/24
154.64.146.0/23
154.64.148.0/24
154.64.154.0/23
154.64.156.0/23
163.128.72.0/24
185.78.168.0/22
202.160.64.0/21
202.160.80.0/20
203.173.100.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses

AS5133#1989 DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD)23,808

AS10801#1990 REGIONS-ASN-1 - REGIONS FINANCIAL CORPORATION23,808

AS36498#1991 ACCESS-ONE-INC-AS - Access One Inc.23,808

AS395437#1993 HIGHLANDTEL - Highland Communications LLC23,808

AS14743#1994 INTERNAP-BLOCK-4 - Unitas Global23,552

AS16717#1995 CRAWKANINTERNET - Craw-Kan Telephone Cooperative Inc.23,552

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