AS3459 South Texas Blood and Tissue Center

STBTC-SOUTH-TEXAS-BLOOD-AND-TISSUE-CENTER - South Texas Blood and Tissue Center · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#13,673largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#63,009of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS3459 in ASN lookup Look up an IP in this network (174.46.59.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

174.46.59.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS3366#13670 A2I-WEST - a2i communications256

AS3408#13671 AMC-NETWORKS - Rainbow Media Holdings LLC256

AS3443#13672 ESNET-AS - ESnet256

AS3470#13674 DNIC-AS-03470 - United States Department of Defense (DoD)256

AS3472#13675 DNIC-AS-03472 - United States Department of Defense (DoD)256

AS3515#13676 DSI-WR - RTX BBN Technologies, Inc.256

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