🛡️Is this IP blacklisted?Check against 50+ spam databases→🌐139.52.0.0/1666K IPs · AS5707 UTHSC-H→🔧AS5707UTHSC-H autonomous system→^{🇺🇸 UTHSC-H139.52.0.0/16 The University of Texas-Houston Health Science Center Network Operations (713) 486-9269}