AS393906 TSI

TRANSWORLDSYSTEMS - TSI · registered in the United States

IPv4 addresses1,5364 prefixes · <0.001% of announced IPv4

Rank in United States#7,161largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#27,403of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS393906 in ASN lookup Look up an IP in this network (172.81.92.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

172.81.92.0/23
172.81.94.0/24
198.153.238.0/23
198.153.241.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS393385#7158 NVI-SHARED - National Vision, Inc.1,536

AS393386#7159 LIBERTY-LINK-HOLDEN - Liberty Link LLC1,536

AS393564#7160 WSU-SPO-AS - Washington State University1,536

AS393936#7162 TULSA-COUNTY - Metropolitan Tulsa Electronic Network1,536

AS394105#7163 AMTRUST-NA - AmTrust North America, Inc.1,536

AS394378#7164 NMICA-01 - NMICA, LLC1,536

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