NTT Charles

So who is this Charles fellow in the NTT reverse DNS? ge-102-0-0-0.happy-trails-Charles.r05.asbnva02.us.bb.gin.ntt.net ae-10.happy-trails-Charles.r22.asbnva02.us.bb.gin.ntt.net ae-5.happy-trails-Charles.r25.nycmny01.us.bb.gin.ntt.net ae-2.happy-trails-Charles.r08.nycmny01.us.bb.gin.ntt.net ae-7.happy-trails-Charles.r00.lsanca07.us.bb.gin.ntt.net