AS3515 RTX BBN Technologies, Inc.

DSI-WR - RTX BBN Technologies, Inc. · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#13,676largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#63,012of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS3515 in ASN lookup Look up an IP in this network (192.1.63.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

192.1.63.0/24

Other ASNs named RTX BBN Technologies, Inc.

6 other networks use the same organisation name; together with AS3515 they announce 94,208 IPv4 addresses.

ASNNameIPv4 addresses

AS1856DISN-PILOTNET2 - RTX BBN Technologies, Inc. US88,832

AS1858DISN-PILOTNET4 - RTX BBN Technologies, Inc. US2,560

AS1855RBT-EDGE - RTX BBN Technologies, Inc. US1,536

AS1857DISN-PILOTNET3 - RTX BBN Technologies, Inc. US512

AS1859DISN-PILOTNET5 - RTX BBN Technologies, Inc. US256

AS1861DISN-PILOTNET7 - RTX BBN Technologies, Inc. US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS3459#13673 STBTC-SOUTH-TEXAS-BLOOD-AND-TISSUE-CENTER - South Texas Blood and Tissue Center256

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

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

AS3620#13677 MCIASN-BLK - Verizon Business256

AS3627#13678 NRAO-AS - National Radio Astronomy Observatory256

AS3660#13679 BPC-ASN - Berry Global Inc256

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