AT&T EnterpriseAT&T EnterpriseIP Ranges25Total IPs144,136 AS4473 US Washington Chicago Hillsboro+7 more
US National Institute of Standards & TechnologyUS National Institute of Standards & TechnologyIP Ranges21Total IPs65,024 AS49 US Brookeville Gaithersburg Frederick+5 more
VTX Communications LLCVTX Communications LLCIP Ranges17Total IPs19,968 AS17293 US Raymondville Weslaco Fredericksburg+9 more
Gilead SciencesGilead SciencesIP Ranges12Total IPs4,352 AS46186 US GB JP+2 more Sagamino Pomona Edmonton+3 more
Yellow Fiber NetworksYellow Fiber NetworksIP Ranges11Total IPs16,384 AS40015 US Arlington Springfield Herndon+3 more
Recovery Point SystemsRecovery Point SystemsIP Ranges9Total IPs7,168 AS18540 US Baltimore Frederick Germantown
Big River TelephoneBig River TelephoneIP Ranges8Total IPs41,984 AS27419 US Cape Girardeau Perryville Jackson+3 more
Virgin Islands Next Generation NetworkVirgin Islands Next Generation NetworkIP Ranges8Total IPs4,736 AS3549 VI US Charlotte Amalie Frederickstadt Christiansted
Life Technologies Corp.Life Technologies Corp.IP Ranges7Total IPs2,048 AS22001 US GB Paisley Grand Island Frederick+1 more
Tri-State Generation and Transmission AssociationTri-State Generation and Transmission AssociationIP Ranges6Total IPs2,560 AS11250 US Thornton Broomfield Frederick
Spotsylvania County School BoardSpotsylvania County School BoardIP Ranges4Total IPs3,584 AS62705 US Fredericksburg
Stafford County Public SchoolsStafford County Public SchoolsIP Ranges2Total IPs512 AS63071 US Stafford Fredericksburg
Boulder County GovernmentBoulder County GovernmentIP Ranges2Total IPs512 AS39990 US Longmont Frederick
Bee Creek Communications, Inc.Bee Creek Communications, Inc.IP Ranges1Total IPs512 AS396937 US Fredericksburg