OP is probably using something like PeerBlock with I-BlockList level 1, which includes IP ranges for 'Halliburton' (search here). They are likely seeing these blocked connections via torrent uTP. They are likely seeing these blocked connections via torrent uTP.
Apr 10, 2013 Anti-Piracy Blocklists Don't Keep BitTorrent Spies Out Sep 04, 2012 PeerBlock - Wikipedia
The Blocklist Manager is an application that downloads blacklists from various sources and exports them to applications such as: Protowall PeerGuardian ZoneAlarm Sygate Blockpost Kazaa Lite K++
I-Blocklist is a service dedicated to the distribution of Internet Protocol address lists. How does it work? I-Blocklist distributes lists in standard formats including P2P, DAT, and CIDR. Our lists can be used with software such as PeerBlock, PeerGuardian, iplist, Vuze, Transmission, uTorrent and, pfBlocker. What is a Blocklist? Best Blocklists Explained - Cogipas.com Jul 11, 2018 The Best Blocklists To Use When Torrenting - GreyCoder
Do P2P Blocklists Keep you Safe? * TorrentFreak
Until September 2013, I-Blocklist, the supplier of the blocking lists PeerBlock uses, supported unlimited free list updating. Since September 2013 updates were limited to once weekly, except to paid subscribers. PeerBlock is hard-coded to use I-Blocklist lists and has entered into a revenue-sharing agreement with I-Blocklist. Apr 10, 2013 · Now that we have installed PeerBlock, time to get even more secure. Now with proxys and Encryption, plus extra blocked IP's -----